129968271 (number)

129968271 is an odd 9-digits composite number following 129968270 and preceding 129968272. In scientific notation, it is written as 1.29968271 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 86645508 positive integers (up to 129968271) that are relatively prime to 129968271.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-eight thousand two hundred seventy-one

Notation

Scientific notation 1.29968271 × 10^8
Engineering notation 1.29968271 × 10^6

Prime Factorization of 129968271

Prime Factorization 3 × 3 × 14440919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 43322757
Product of the distinct prime numbers

The prime factorization of 129968271 is 3 × 3 × 14440919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129968271)

Multiplication

n×y
n×2 259936542
n×3 389904813
n×4 519873084
n×5 649841355

Division

n÷y
n÷2 64984135.5
n÷3 43322757
n÷3 32492067.75
n÷5 25993654.2

Exponentiation

ny
n2 16891751466729441
n3 2.1953917322925E+24
n4 2.8533126761376E+32
n5 3.7084011513998E+40

Nth Root

y√n
2√n 11400.362757386
3√n 506.53848505059
4√n 106.7724812739
5√n 41.953429509329

Divisors of 129968271

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129968270
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129968271 can be divided by 6 positive divisors. The sum of these divisors (counting 129968271) is 1, the average is 0.16666666666667.

Base conversion 129968271

Base System Value
2 Binary 111101111110010100010001111
3 Ternary 100001120001221200
4 Quaternary 13233302202033
5 Quinary 231232441041
6 Senary 20521400543
8 Octal 757624217
10 Decimal 129968271
12 Duodecimal 37639153
16 Hexadecimal 7bf288f
20 Vigesimal 20c60db
36 Base36 25do5r

Cryptographic Hash Functions

md5 a6e231f9f3591343c4a710808f0b087e
sha1 91b736a1583a420f3f5901b47fa187dcddf59be8
sha256 69bb7cc29fd6289d68cd2fbb54bfe41c6326aa3488398619aa0cd312739d7aef
sha512 f2c3d99e41f662763330a65c1403add681882a7f0c6cdb7f69a8c4ace39e2ad2b89f0590496b8b177692ee4867f5b61c5307bea1acf9b4e9dacdaf8fc1b2e993
ripemd-160 4a67c8b5963f62357610d4a4667a8caabeab6b13

129968271 as geometric shapes

Circle

Radius = n
Diameter 259936542
Circumference 816614730.74673
Area 5.3067002314142E+16

Sphere

Radius = n
Volume 9.196035383896E+24
Surface area 2.1226800925657E+17
Circumference 816614730.74673

Square

Length = n
Perimeter 519873084
Area 16891751466729441
Diagonal 183802891.52638

Cube

Length = n
Surface area 101350508800376646
Volume 2.1953917322925E+24
Space diagonal 225111648.74388

Equilateral Triangle

Length = n
Perimeter 389904813
Area 7.3143429423004E+15
Altitude 112555824.37194

Triangular Pyramid

Length = n
Surface area 7.3143429423004E+15
Volume 2.5872939687749E+23
Height 61267630.508794