129639740 (number)

129639740 is an even 9-digits composite number following 129639739 and preceding 129639741. In scientific notation, it is written as 1.29639740 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 51481728 positive integers (up to 129639740) that are relatively prime to 129639740.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-nine thousand seven hundred forty

Notation

Scientific notation 1.29639740 × 10^8
Engineering notation 1.29639740 × 10^6

Prime Factorization of 129639740

Prime Factorization 2 × 2 × 5 × 139 × 46633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64819870
Product of the distinct prime numbers

The prime factorization of 129639740 is 2 × 2 × 5 × 139 × 46633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 29, 98, 365, 740, 4575, 1755, 61207, 76494, 555026, 431987, 9202891, 5234806, 53998507, 66603106, 795139165, 899012606, 5622443291, 1600047850

Basic calculations (n = 129639740)

Multiplication

n×y
n×2 259279480
n×3 388919220
n×4 518558960
n×5 648198700

Division

n÷y
n÷2 64819870
n÷3 43213246.666667
n÷3 32409935
n÷5 25927948

Exponentiation

ny
n2 16806462187267600
n3 2.1787853882772E+24
n4 2.8245717125206E+32
n5 3.6617674242252E+40

Nth Root

y√n
2√n 11385.944844412
3√n 506.11131922543
4√n 106.70494292399
5√n 41.932198235929

Divisors of 129639740

1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 46633, 93266, 186532, 233165, 466330, 932660, 6481987, 12963974, 25927948, 32409935, 64819870, 129639740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129639739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129639740 can be divided by 24 positive divisors. The sum of these divisors (counting 129639740) is 1, the average is 0.041666666666667.

Base conversion 129639740

Base System Value
2 Binary 111101110100010010100111100
3 Ternary 100000221101021212
4 Quaternary 13232202110330
5 Quinary 231141432430
6 Senary 20510343552
8 Octal 756422474
10 Decimal 129639740
12 Duodecimal 374babb8
16 Hexadecimal 7ba253c
20 Vigesimal 20a4j70
36 Base36 256mnw

Cryptographic Hash Functions

md5 5a54c8e1cba2e58d6b677830debb9671
sha1 1ac95c0776bfe25acc42211cb6dfda01a1008e97
sha256 686ff2ce931753966c8e42bbf3c272dfe3dbb5bced10d3b7d7a94c405b4319dd
sha512 db5e6e3e9a155da2878d47f091277a3c10a1b1a1f8a22a60264336b85fd782964142f97c004fd15f9260c25119a737ed94f13413b856ac2853e2232720e19688
ripemd-160 3e49d126658195668ac99aedf197aa977a1b8cda

129639740 as geometric shapes

Circle

Radius = n
Diameter 259279480
Circumference 814550509.59458
Area 5.2799058140355E+16

Sphere

Radius = n
Volume 9.1264748927473E+24
Surface area 2.1119623256142E+17
Circumference 814550509.59458

Square

Length = n
Perimeter 518558960
Area 16806462187267600
Diagonal 183338278.53052

Cube

Length = n
Surface area 100838773123605600
Volume 2.1787853882772E+24
Space diagonal 224542616.36002

Equilateral Triangle

Length = n
Perimeter 388919220
Area 7.2774116009582E+15
Altitude 112271308.18001

Triangular Pyramid

Length = n
Surface area 7.2774116009582E+15
Volume 2.5677232046683E+23
Height 61112759.510174