129401904 (number)

129401904 is an even 9-digits composite number following 129401903 and preceding 129401905. In scientific notation, it is written as 1.29401904 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 41157120 positive integers (up to 129401904) that are relatively prime to 129401904.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred one thousand nine hundred four

Notation

Scientific notation 1.29401904 × 10^8
Engineering notation 1.29401904 × 10^6

Prime Factorization of 129401904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 41 × 47 × 1399

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16175238
Product of the distinct prime numbers

The prime factorization of 129401904 is 2 × 2 × 2 × 2 × 3 × 41 × 47 × 1399. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 3, 25, 4, 652, 661, 4316, 1985, 70230, 2430, 513260, 555220, 889481, 2027146, 57713770, 22060270, 60167994, 270971206, 9472317436, 5187979725

Basic calculations (n = 129401904)

Multiplication

n×y
n×2 258803808
n×3 388205712
n×4 517607616
n×5 647009520

Division

n÷y
n÷2 64700952
n÷3 43133968
n÷3 32350476
n÷5 25880380.8

Exponentiation

ny
n2 16744852758825216
n3 2.1668158291916E+24
n4 2.8039009391474E+32
n5 3.6283012015306E+40

Nth Root

y√n
2√n 11375.495769416
3√n 505.80162720845
4√n 106.65596921605
5√n 41.916801239746

Divisors of 129401904

1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 492, 564, 656, 752, 984, 1128, 1399, 1927, 1968, 2256, 2798, 3854, 4197, 5596, 5781, 7708, 8394, 11192, 11562, 15416, 16788, 22384, 23124, 30832, 33576, 46248, 57359, 65753, 67152, 92496, 114718, 131506, 172077, 197259, 229436, 263012, 344154, 394518, 458872, 526024, 688308, 789036, 917744, 1052048, 1376616, 1578072, 2695873, 2753232, 3156144, 5391746, 8087619, 10783492, 16175238, 21566984, 32350476, 43133968, 64700952, 129401904

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129401903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129401904 can be divided by 80 positive divisors. The sum of these divisors (counting 129401904) is 1, the average is 0.0125.

Base conversion 129401904

Base System Value
2 Binary 111101101101000010000110000
3 Ternary 100000111022001010
4 Quaternary 13231220100300
5 Quinary 231111330104
6 Senary 20501310520
8 Octal 755502060
10 Decimal 129401904
12 Duodecimal 37405440
16 Hexadecimal 7b68430
20 Vigesimal 208f4f4
36 Base36 251j5c

Cryptographic Hash Functions

md5 444bfc8ddb257fecdba56d94c2434a33
sha1 66a06d49b8936421ec33592a142b60b0096c9ce2
sha256 b2e79a13dcd31af0ba652c4b031020b35815dc9a573dcbc6e34b9f4f3983eae8
sha512 b99b4640a3d3131a2f3e6d3a223aa92227400294fb0857c4b4bcf56d7de7194c654cdb641562da9497f619489d94898d2b894c48b611cfbff10831b8c5d3981b
ripemd-160 535aeaded786f52502d1195d9e0939d65ad7c227

129401904 as geometric shapes

Circle

Radius = n
Diameter 258803808
Circumference 813056141.93386
Area 5.2605506412568E+16

Sphere

Radius = n
Volume 9.076336920894E+24
Surface area 2.1042202565027E+17
Circumference 813056141.93386

Square

Length = n
Perimeter 517607616
Area 16744852758825216
Diagonal 183001927.6337

Cube

Length = n
Surface area 100469116552951296
Volume 2.1668158291916E+24
Space diagonal 224130672.32415

Equilateral Triangle

Length = n
Perimeter 388205712
Area 7.2507339358863E+15
Altitude 112065336.16208

Triangular Pyramid

Length = n
Surface area 7.2507339358863E+15
Volume 2.5536169440063E+23
Height 61000642.544567