129397515 (number)

129397515 is an odd 9-digits composite number following 129397514 and preceding 129397516. In scientific notation, it is written as 1.29397515 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 63037440 positive integers (up to 129397515) that are relatively prime to 129397515.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety-seven thousand five hundred fifteen

Notation

Scientific notation 1.29397515 × 10^8
Engineering notation 1.29397515 × 10^6

Prime Factorization of 129397515

Prime Factorization 5 × 3 × 13 × 97 × 6841

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129397515
Product of the distinct prime numbers

The prime factorization of 129397515 is 5 × 3 × 13 × 97 × 6841. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 37, 12, 626, 314, 3501, 5156, 76756, 23908, 16333, 125424, 6539821, 1517862, 4902924, 1352570, 790521039, 201342944, 652129249, 7617642455

Basic calculations (n = 129397515)

Multiplication

n×y
n×2 258795030
n×3 388192545
n×4 517590060
n×5 646987575

Division

n÷y
n÷2 64698757.5
n÷3 43132505
n÷3 32349378.75
n÷5 25879503

Exponentiation

ny
n2 16743716888175225
n3 2.1665953571934E+24
n4 2.8035205523136E+32
n5 3.6276859272081E+40

Nth Root

y√n
2√n 11375.302853111
3√n 505.79590862067
4√n 106.65506482634
5√n 41.91651689256

Divisors of 129397515

1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3783, 6305, 6841, 18915, 20523, 34205, 88933, 102615, 266799, 444665, 663577, 1333995, 1990731, 3317885, 8626501, 9953655, 25879503, 43132505, 129397515

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 -129397514
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 129397515 can be divided by 32 positive divisors. The sum of these divisors (counting 129397515) is 1, the average is 0.03125.

Base conversion 129397515

Base System Value
2 Binary 111101101100111001100001011
3 Ternary 100000111002000120
4 Quaternary 13231213030023
5 Quinary 231111210030
6 Senary 20501234323
8 Octal 755471413
10 Decimal 129397515
12 Duodecimal 374029a3
16 Hexadecimal 7b6730b
20 Vigesimal 208edff
36 Base36 251frf

Cryptographic Hash Functions

md5 fc2a3b3799b5eeef4e591b93e608c005
sha1 b0183bb69a669c862621118a7e5ca7ed452d7bec
sha256 e19d115f7cd67d58f2ea083533355ac8466df9500bc834007bfb3ce9d4e22016
sha512 ed613849a1dd0e0ca6130948b65218ea0244006b23d841cab8b249ac0616559129094031e4a3c502147914537fc437ee0e9efe4829e5bb927aba5eacd0f68f2c
ripemd-160 1134a4e664d4b8b64469d96cfb670f84448e9edd

129397515 as geometric shapes

Circle

Radius = n
Diameter 258795030
Circumference 813028565.03355
Area 5.2601937969679E+16

Sphere

Radius = n
Volume 9.0754134099474E+24
Surface area 2.1040775187871E+17
Circumference 813028565.03355

Square

Length = n
Perimeter 517590060
Area 16743716888175225
Diagonal 182995720.65038

Cube

Length = n
Surface area 100462301329051350
Volume 2.1665953571934E+24
Space diagonal 224123070.35316

Equilateral Triangle

Length = n
Perimeter 388192545
Area 7.2502420894671E+15
Altitude 112061535.17658

Triangular Pyramid

Length = n
Surface area 7.2502420894671E+15
Volume 2.5533571152646E+23
Height 60998573.550125