129386948 (number)

129386948 is an even 9-digits composite number following 129386947 and preceding 129386949. In scientific notation, it is written as 1.29386948 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors. There are 64693472 positive integers (up to 129386948) that are relatively prime to 129386948.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-six thousand nine hundred forty-eight

Notation

Scientific notation 1.29386948 × 10^8
Engineering notation 1.29386948 × 10^6

Prime Factorization of 129386948

Prime Factorization 2 × 2 × 32346737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64693474
Product of the distinct prime numbers

The prime factorization of 129386948 is 2 × 2 × 32346737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 47, 33, 650, 985, 2932, 5461, 63895, 78135, 128563, 514112, 6145400, 1164953, 41968466, 80761955, 58695114, 966239598, 5407423651, 8534963221

Basic calculations (n = 129386948)

Multiplication

n×y
n×2 258773896
n×3 388160844
n×4 517547792
n×5 646934740

Division

n÷y
n÷2 64693474
n÷3 43128982.666667
n÷3 32346737
n÷5 25877389.6

Exponentiation

ny
n2 16740982312754704
n3 2.1660646079693E+24
n4 2.8026048879597E+32
n5 3.6262049290298E+40

Nth Root

y√n
2√n 11374.838372478
3√n 505.78213996145
4√n 106.65288731431
5√n 41.915832263797

Divisors of 129386948

1, 2, 4, 32346737, 64693474, 129386948

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129386947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129386948 can be divided by 6 positive divisors. The sum of these divisors (counting 129386948) is 1, the average is 0.16666666666667.

Base conversion 129386948

Base System Value
2 Binary 111101101100100100111000100
3 Ternary 100000110112112012
4 Quaternary 13231210213010
5 Quinary 231110340243
6 Senary 20501113352
8 Octal 755444704
10 Decimal 129386948
12 Duodecimal 373b8858
16 Hexadecimal 7b649c4
20 Vigesimal 208d778
36 Base36 2517lw

Cryptographic Hash Functions

md5 46f452e991aa0314a8ceda52c3a64857
sha1 67f1ff716d96e169f128bca04ed053c9e67b4229
sha256 729d3e68603ea72ddd43b5b22067eea3fde93aa53d6713e4bf7730967c7a06ca
sha512 6cea056ddc1c21d69b4ed6012d0e4ef3cf4b998a8c18bee8a1afe6f258fde0d35bbcafab20fdbd8d53f3564b4db4f8e88680493b0e9a9452ec139c7703a62727
ripemd-160 c6d35e1027b3a561aea66b7c25cb96dc6c4cfe46

129386948 as geometric shapes

Circle

Radius = n
Diameter 258773896
Circumference 812962170.61441
Area 5.2593347047627E+16

Sphere

Radius = n
Volume 9.0731902127963E+24
Surface area 2.1037338819051E+17
Circumference 812962170.61441

Square

Length = n
Perimeter 517547792
Area 16740982312754704
Diagonal 182980776.65566

Cube

Length = n
Surface area 100445893876528224
Volume 2.1660646079693E+24
Space diagonal 224104767.77227

Equilateral Triangle

Length = n
Perimeter 388160844
Area 7.2490579835758E+15
Altitude 112052383.88614

Triangular Pyramid

Length = n
Surface area 7.2490579835758E+15
Volume 2.5527316213055E+23
Height 60993592.218554