129640368 (number)

129640368 is an even 9-digits composite number following 129640367 and preceding 129640369. In scientific notation, it is written as 1.29640368 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 120 positive divisors. There are 33792000 positive integers (up to 129640368) that are relatively prime to 129640368.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29640368 × 10^8
Engineering notation 1.29640368 × 10^6

Prime Factorization of 129640368

Prime Factorization 2 × 2 × 2 × 2 × 39 × 101 × 11 × 17 × 11

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1473186
Product of the distinct prime numbers

The prime factorization of 129640368 is 2 × 2 × 2 × 2 × 39 × 101 × 11 × 17 × 11. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129640368)

Multiplication

n×y
n×2 259280736
n×3 388921104
n×4 518561472
n×5 648201840

Division

n÷y
n÷2 64820184
n÷3 43213456
n÷3 32410092
n÷5 25928073.6

Exponentiation

ny
n2 16806625015175424
n3 2.1788170518053E+24
n4 2.8246264440072E+32
n5 3.6618561166363E+40

Nth Root

y√n
2√n 11385.97242224
3√n 506.11213645785
4√n 106.70507214861
5√n 41.932238861387

Divisors of 129640368

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640368 can be divided by 120 positive divisors. The sum of these divisors (counting 129640368) is 1, the average is 0.0083333333333333.

Base conversion 129640368

Base System Value
2 Binary 111101110100010011110110000
3 Ternary 100000221102011010
4 Quaternary 13232202132300
5 Quinary 231141442433
6 Senary 20510350520
8 Octal 756423660
10 Decimal 129640368
12 Duodecimal 374bb440
16 Hexadecimal 7ba27b0
20 Vigesimal 20a50i8
36 Base36 256n5c

Cryptographic Hash Functions

md5 a3b1326f5f5fc977856937c8fa382c16
sha1 1dbf83596a55ff5aa081a626441cc95a28752339
sha256 78211729e731404430aeba7ffbdbc6a4e75beae39de0748bf3e0252f67049c5f
sha512 74cde2c4e8307c14641d95bdfa6d14b44e6ff891ae5fb0c1f4524ebd4bfd9b95e6bf0adba3a58ac40dfe1cb14732cdb26ef14f9cc0d252fafe7e58213bedfa60
ripemd-160 40fd2bd9b65263ec346b017361be75d58a01ac56

129640368 as geometric shapes

Circle

Radius = n
Diameter 259280736
Circumference 814554455.43495
Area 5.2799569679314E+16

Sphere

Radius = n
Volume 9.1266075246238E+24
Surface area 2.1119827871725E+17
Circumference 814554455.43495

Square

Length = n
Perimeter 518561472
Area 16806625015175424
Diagonal 183339166.65664

Cube

Length = n
Surface area 100839750091052544
Volume 2.1788170518053E+24
Space diagonal 224543704.08793

Equilateral Triangle

Length = n
Perimeter 388921104
Area 7.2774821075105E+15
Altitude 112271852.04396

Triangular Pyramid

Length = n
Surface area 7.2774821075105E+15
Volume 2.5677605204941E+23
Height 61113055.552213