129121160 (number)

129121160 is an even 9-digits composite number following 129121159 and preceding 129121161. In scientific notation, it is written as 1.29121160 × 10^8. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 44270016 positive integers (up to 129121160) that are relatively prime to 129121160.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand one hundred sixty

Notation

Scientific notation 1.29121160 × 10^8
Engineering notation 1.29121160 × 10^6

Prime Factorization of 129121160

Prime Factorization 2 × 2 × 2 × 7 × 5 × 461147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32280290
Product of the distinct prime numbers

The prime factorization of 129121160 is 2 × 2 × 2 × 7 × 5 × 461147. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121160)

Multiplication

n×y
n×2 258242320
n×3 387363480
n×4 516484640
n×5 645605800

Division

n÷y
n÷2 64560580
n÷3 43040386.666667
n÷3 32280290
n÷5 25824232

Exponentiation

ny
n2 16672273959745600
n3 2.1527433535201E+24
n4 2.7796471898881E+32
n5 3.5891126954909E+40

Nth Root

y√n
2√n 11363.149211376
3√n 505.43557492169
4√n 106.59807320668
5√n 41.898597309492

Divisors of 129121160

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 -129121159
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 129121160 can be divided by 32 positive divisors. The sum of these divisors (counting 129121160) is 1, the average is 0.03125.

Base conversion 129121160

Base System Value
2 Binary 111101100100011101110001000
3 Ternary 22222222000221012
4 Quaternary 13230203232020
5 Quinary 231023334120
6 Senary 20451303052
8 Octal 754435610
10 Decimal 129121160
12 Duodecimal 372aaa88
16 Hexadecimal 7b23b88
20 Vigesimal 20702i0
36 Base36 24viiw

Cryptographic Hash Functions

md5 d4af6dc8456f67f04eb5c006ca01a56a
sha1 5f5e8448d79b98cf60150ec6fc5f9a66c1580ec9
sha256 46d29c838834c935aaec23a9645e95576e005864e67f7dff0c565ca9d53f24e6
sha512 f78eed7bdea9beb1e009f36ea75e49db04dfbc1ab9baf393c057cc9c99cd2c79e251cd56d910514db74e3fddf914fed09736ce712131bad5fb6b27896cfa3e35
ripemd-160 9050fccaba5a394bf5a00d7a4c923a1ced7248ad

129121160 as geometric shapes

Circle

Radius = n
Diameter 258242320
Circumference 811292175.35798
Area 5.2377493390573E+16

Sphere

Radius = n
Volume 9.0173902726442E+24
Surface area 2.0950997356229E+17
Circumference 811292175.35798

Square

Length = n
Perimeter 516484640
Area 16672273959745600
Diagonal 182604895.66135

Cube

Length = n
Surface area 100033643758473600
Volume 2.1527433535201E+24
Space diagonal 223644409.45223

Equilateral Triangle

Length = n
Perimeter 387363480
Area 7.2193063939967E+15
Altitude 111822204.72612

Triangular Pyramid

Length = n
Surface area 7.2193063939967E+15
Volume 2.5370323723806E+23
Height 60868298.553782