129121169 (number)

129121169 is an odd 9-digits composite number following 129121168 and preceding 129121170. In scientific notation, it is written as 1.29121169 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 117780480 positive integers (up to 129121169) that are relatively prime to 129121169.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121169 × 10^8
Engineering notation 1.29121169 × 10^6

Prime Factorization of 129121169

Prime Factorization 19 × 7967 × 853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121169
Product of the distinct prime numbers

The prime factorization of 129121169 is 19 × 7967 × 853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121169)

Multiplication

n×y
n×2 258242338
n×3 387363507
n×4 516484676
n×5 645605845

Division

n÷y
n÷2 64560584.5
n÷3 43040389.666667
n÷3 32280292.25
n÷5 25824233.8

Exponentiation

ny
n2 16672276283926561
n3 2.1527438036716E+24
n4 2.7796479648758E+32
n5 3.5891139463323E+40

Nth Root

y√n
2√n 11363.149607393
3√n 505.43558666497
4√n 106.5980750642
5√n 41.898597893575

Divisors of 129121169

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 -129121168
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 129121169 can be divided by 8 positive divisors. The sum of these divisors (counting 129121169) is 1, the average is 0.125.

Base conversion 129121169

Base System Value
2 Binary 111101100100011101110010001
3 Ternary 22222222000221112
4 Quaternary 13230203232101
5 Quinary 231023334134
6 Senary 20451303105
8 Octal 754435621
10 Decimal 129121169
12 Duodecimal 372aaa95
16 Hexadecimal 7b23b91
20 Vigesimal 20702i9
36 Base36 24vij5

Cryptographic Hash Functions

md5 bb08a88b83767a9761c840aaea2fc649
sha1 e2ce3b4b192574eedacb397a8fef94fac7ba2741
sha256 681690bbfe63d6154a966716601c516a7b490b493bb169c073d96f2e8737e43d
sha512 a2a260bbcff0e697c5ca5be55c94519ee099c8ae1b219129a018e13188153aae1a069fc458647de2416b818848561ef49a3cfaefc0768e1977626f91e6281c0a
ripemd-160 3506a51e4c402e2ce1143dd2f609af9b3ef885ab

129121169 as geometric shapes

Circle

Radius = n
Diameter 258242338
Circumference 811292231.90665
Area 5.2377500692203E+16

Sphere

Radius = n
Volume 9.0173921582341E+24
Surface area 2.0951000276881E+17
Circumference 811292231.90665

Square

Length = n
Perimeter 516484676
Area 16672276283926561
Diagonal 182604908.38927

Cube

Length = n
Surface area 100033657703559366
Volume 2.1527438036716E+24
Space diagonal 223644425.04069

Equilateral Triangle

Length = n
Perimeter 387363507
Area 7.2193074003966E+15
Altitude 111822212.52034

Triangular Pyramid

Length = n
Surface area 7.2193074003966E+15
Volume 2.5370329028892E+23
Height 60868302.796423