129387650 (number)

129387650 is an even 9-digits composite number following 129387649 and preceding 129387651. In scientific notation, it is written as 1.29387650 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 42430080 positive integers (up to 129387650) that are relatively prime to 129387650.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand six hundred fifty

Notation

Scientific notation 1.29387650 × 10^8
Engineering notation 1.29387650 × 10^6

Prime Factorization of 129387650

Prime Factorization 2 × 5 × 35 × 23 × 16073

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129387650
Product of the distinct prime numbers

The prime factorization of 129387650 is 2 × 5 × 35 × 23 × 16073. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 20, 1, 401, 126, 7978, 6284, 22199, 66083, 876836, 290545, 5891778, 1546809, 14252902, 25423364, 56113869, 98595655, 4854531976, 7584230046

Basic calculations (n = 129387650)

Multiplication

n×y
n×2 258775300
n×3 388162950
n×4 517550600
n×5 646938250

Division

n÷y
n÷2 64693825
n÷3 43129216.666667
n÷3 32346912.5
n÷5 25877530

Exponentiation

ny
n2 16741163972522500
n3 2.1660998646694E+24
n4 2.8026657115489E+32
n5 3.6263033015288E+40

Nth Root

y√n
2√n 11374.869230018
3√n 505.78305468128
4√n 106.65303197761
5√n 41.915877747288

Divisors of 129387650

1, 2, 5, 10, 23, 35, 46, 70, 115, 175, 230, 350, 805, 1610, 4025, 8050, 16073, 32146, 80365, 160730, 369679, 562555, 739358, 1125110, 1848395, 2812775, 3696790, 5625550, 12938765, 25877530, 64693825, 129387650

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129387649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129387650 can be divided by 32 positive divisors. The sum of these divisors (counting 129387650) is 1, the average is 0.03125.

Base conversion 129387650

Base System Value
2 Binary 111101101100100110010000010
3 Ternary 100000110120111012
4 Quaternary 13231210302002
5 Quinary 231110401100
6 Senary 20501120522
8 Octal 755446202
10 Decimal 129387650
12 Duodecimal 373b9142
16 Hexadecimal 7b64c82
20 Vigesimal 208d92a
36 Base36 25185e

Cryptographic Hash Functions

md5 ac24f83a1872c26406db9165c03277dc
sha1 f345373ccb936633478bf511792f611334161d7a
sha256 bbc973a6074fb589a76fe9c2c50efaf179029b6f1c1b886426168b9efac40e9e
sha512 e37dcdcbd715ba0cfd213d3abce2742f6d99797ec76ed6180bd7ae4c0767c9cea989bd0a8e2df3fa41e3d5a496e7dedf7250b41fe250acd8a837f219a3568dff
ripemd-160 ad0d6423d55e94d16dc788bed7d7662803482209

129387650 as geometric shapes

Circle

Radius = n
Diameter 258775300
Circumference 812966581.41049
Area 5.2593917748619E+16

Sphere

Radius = n
Volume 9.0733378957161E+24
Surface area 2.1037567099448E+17
Circumference 812966581.41049

Square

Length = n
Perimeter 517550600
Area 16741163972522500
Diagonal 182981769.43358

Cube

Length = n
Surface area 100446983835135000
Volume 2.1660998646694E+24
Space diagonal 224105983.67194

Equilateral Triangle

Length = n
Perimeter 388162950
Area 7.2491366445626E+15
Altitude 112052991.83597

Triangular Pyramid

Length = n
Surface area 7.2491366445626E+15
Volume 2.5527731717249E+23
Height 60993923.144528