129715997 (number)

129715997 is an odd 9-digits composite number following 129715996 and preceding 129715998. In scientific notation, it is written as 1.29715997 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 125398800 positive integers (up to 129715997) that are relatively prime to 129715997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29715997 × 10^8
Engineering notation 1.29715997 × 10^6

Prime Factorization of 129715997

Prime Factorization 31 × 1367 × 3061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129715997
Product of the distinct prime numbers

The prime factorization of 129715997 is 31 × 1367 × 3061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129715997)

Multiplication

n×y
n×2 259431994
n×3 389147991
n×4 518863988
n×5 648579985

Division

n÷y
n÷2 64857998.5
n÷3 43238665.666667
n÷3 32428999.25
n÷5 25943199.4

Exponentiation

ny
n2 16826239877704009
n3 2.1826324814975E+24
n4 2.8312234842204E+32
n5 3.6725497698546E+40

Nth Root

y√n
2√n 11389.293086052
3√n 506.2105351139
4√n 106.72063102349
5√n 41.937130167358

Divisors of 129715997

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129715996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129715997 can be divided by 8 positive divisors. The sum of these divisors (counting 129715997) is 1, the average is 0.125.

Base conversion 129715997

Base System Value
2 Binary 111101110110100111100011101
3 Ternary 100001002020220012
4 Quaternary 13232310330131
5 Quinary 231201402442
6 Senary 20512133005
8 Octal 756647435
10 Decimal 129715997
12 Duodecimal 37537165
16 Hexadecimal 7bb4f1d
20 Vigesimal 20ae9jh
36 Base36 2589i5

Cryptographic Hash Functions

md5 7f69ef88673891d69d431022f84d6d91
sha1 2e960e7a14f565706ef787682a8517984f0c2465
sha256 73686a3c0d64f8618673159ec07c1915ae95b446e67ba6dcb6d3d3b20d7f6ee0
sha512 f49611fe5082d23ab444f185a62285857712cc80e57cbdc972a27234d48bbc71677df782c54b8640a6ef6c857f972334d925cf7208ca9caa18c19fe796e39caf
ripemd-160 543a8b1eb03f33ef46b70ccc6b61475cb21a1a05

129715997 as geometric shapes

Circle

Radius = n
Diameter 259431994
Circumference 815029646.45655
Area 5.2861191587335E+16

Sphere

Radius = n
Volume 9.1425895591455E+24
Surface area 2.1144476634934E+17
Circumference 815029646.45655

Square

Length = n
Perimeter 518863988
Area 16826239877704009
Diagonal 183446122.21415

Cube

Length = n
Surface area 100957439266224054
Volume 2.1826324814975E+24
Space diagonal 224674697.35845

Equilateral Triangle

Length = n
Perimeter 389147991
Area 7.2859755921312E+15
Altitude 112337348.67923

Triangular Pyramid

Length = n
Surface area 7.2859755921312E+15
Volume 2.5722570475082E+23
Height 61148707.404716