129697691 (number)

129697691 is an odd 9-digits composite number following 129697690 and preceding 129697692. In scientific notation, it is written as 1.29697691 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 125314560 positive integers (up to 129697691) that are relatively prime to 129697691.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred ninety-seven thousand six hundred ninety-one

Notation

Scientific notation 1.29697691 × 10^8
Engineering notation 1.29697691 × 10^6

Prime Factorization of 129697691

Prime Factorization 37 × 449 × 37 × 211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3505343
Product of the distinct prime numbers

The prime factorization of 129697691 is 37 × 449 × 37 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 37, 30, 320, 377, 9248, 4504, 97331, 9943, 657320, 82638, 7647978, 4897376, 55309156, 28973229, 642032698, 474394779, 5451631626, 9896993139

Basic calculations (n = 129697691)

Multiplication

n×y
n×2 259395382
n×3 389093073
n×4 518790764
n×5 648488455

Division

n÷y
n÷2 64848845.5
n÷3 43232563.666667
n÷3 32424422.75
n÷5 25939538.2

Exponentiation

ny
n2 16821491050731481
n3 2.181708548457E+24
n4 2.8296256116984E+32
n5 3.6699590823174E+40

Nth Root

y√n
2√n 11388.48940817
3√n 506.18672122761
4√n 106.71686562193
5√n 41.935946436033

Divisors of 129697691

1, 37, 211, 449, 1369, 7807, 16613, 94739, 288859, 614681, 3505343, 129697691

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129697690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129697691 can be divided by 12 positive divisors. The sum of these divisors (counting 129697691) is 1, the average is 0.083333333333333.

Base conversion 129697691

Base System Value
2 Binary 111101110110000011110011011
3 Ternary 100001001022210012
4 Quaternary 13232300132123
5 Quinary 231200311231
6 Senary 20511512135
8 Octal 756603633
10 Decimal 129697691
12 Duodecimal 3752864b
16 Hexadecimal 7bb079b
20 Vigesimal 20ac44b
36 Base36 257vdn

Cryptographic Hash Functions

md5 5e1352fcb9248124876041034172ac06
sha1 5bea4765a823f3022afe04166399970f290a95ed
sha256 e1a368164a069dc56a25a344e2b9ebb1c9b296ff15d32976115b0fea05d0420b
sha512 b5f6c5b42211ce6f65190f82c08958ea3afec6d8882135a71e56a2591211d450d586a663e3fc898b44df6879b2c01edf9cbdaa5de5814274b77ada9bfdb8924d
ripemd-160 99a63b8f3e3c2b28f6c8f1ea524f9e7a1324c43a

129697691 as geometric shapes

Circle

Radius = n
Diameter 259395382
Circumference 814914626.46632
Area 5.2846272707404E+16

Sphere

Radius = n
Volume 9.1387193974756E+24
Surface area 2.1138509082962E+17
Circumference 814914626.46632

Square

Length = n
Perimeter 518790764
Area 16821491050731481
Diagonal 183420233.62067

Cube

Length = n
Surface area 100928946304388886
Volume 2.181708548457E+24
Space diagonal 224642990.43637

Equilateral Triangle

Length = n
Perimeter 389093073
Area 7.283919289733E+15
Altitude 112321495.21818

Triangular Pyramid

Length = n
Surface area 7.283919289733E+15
Volume 2.5711681819777E+23
Height 61140077.873558