129121165 (number)

129121165 is an odd 9-digits composite number following 129121164 and preceding 129121166. In scientific notation, it is written as 1.29121165 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 102058432 positive integers (up to 129121165) that are relatively prime to 129121165.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121165 × 10^8
Engineering notation 1.29121165 × 10^6

Prime Factorization of 129121165

Prime Factorization 5 × 263 × 149 × 659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129121165
Product of the distinct prime numbers

The prime factorization of 129121165 is 5 × 263 × 149 × 659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121165)

Multiplication

n×y
n×2 258242330
n×3 387363495
n×4 516484660
n×5 645605825

Division

n÷y
n÷2 64560582.5
n÷3 43040388.333333
n÷3 32280291.25
n÷5 25824233

Exponentiation

ny
n2 16672275250957225
n3 2.1527436036043E+24
n4 2.7796476204368E+32
n5 3.5891133904028E+40

Nth Root

y√n
2√n 11363.149431386
3√n 505.43558144573
4√n 106.59807423864
5√n 41.898597633983

Divisors of 129121165

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121164
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121165 can be divided by 16 positive divisors. The sum of these divisors (counting 129121165) is 1, the average is 0.0625.

Base conversion 129121165

Base System Value
2 Binary 111101100100011101110001101
3 Ternary 22222222000221101
4 Quaternary 13230203232031
5 Quinary 231023334130
6 Senary 20451303101
8 Octal 754435615
10 Decimal 129121165
12 Duodecimal 372aaa91
16 Hexadecimal 7b23b8d
20 Vigesimal 20702i5
36 Base36 24vij1

Cryptographic Hash Functions

md5 02f47987f596c9e9f63bd554fdd9c169
sha1 78e6d3dfcf3a312e5a34deb4cfb69f6f336770e0
sha256 c3c05ef9b18a42a6ba6a7c45ca869c58374d17c035321dcad06246f957a3559d
sha512 a280a6e0bc73437580bdf844e520ae8b8eb07ebe51edfe8c5e71915805684f36e7c235716953d5c4ca7de83c644ca4cdcf3ca5677a16b5b0f174eff4257a8aff
ripemd-160 8a9b22ed2dd66b6351c41b62444b65752a0343da

129121165 as geometric shapes

Circle

Radius = n
Diameter 258242330
Circumference 811292206.77391
Area 5.2377497447034E+16

Sphere

Radius = n
Volume 9.0173913201941E+24
Surface area 2.0950998978814E+17
Circumference 811292206.77391

Square

Length = n
Perimeter 516484660
Area 16672275250957225
Diagonal 182604902.73241

Cube

Length = n
Surface area 100033651505743350
Volume 2.1527436036043E+24
Space diagonal 223644418.11248

Equilateral Triangle

Length = n
Perimeter 387363495
Area 7.2193069531078E+15
Altitude 111822209.05624

Triangular Pyramid

Length = n
Surface area 7.2193069531078E+15
Volume 2.5370326671076E+23
Height 60868300.910805