129121629 (number)

129121629 is an odd 9-digits composite number following 129121628 and preceding 129121630. In scientific notation, it is written as 1.29121629 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 67234752 positive integers (up to 129121629) that are relatively prime to 129121629.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121629 × 10^8
Engineering notation 1.29121629 × 10^6

Prime Factorization of 129121629

Prime Factorization 3 × 7 × 79 × 13 × 5987

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129121629
Product of the distinct prime numbers

The prime factorization of 129121629 is 3 × 7 × 79 × 13 × 5987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121629)

Multiplication

n×y
n×2 258243258
n×3 387364887
n×4 516486516
n×5 645608145

Division

n÷y
n÷2 64560814.5
n÷3 43040543
n÷3 32280407.25
n÷5 25824325.8

Exponentiation

ny
n2 16672395075613641
n3 2.1527668114948E+24
n4 2.7796875755735E+32
n5 3.5891778786911E+40

Nth Root

y√n
2√n 11363.169848242
3√n 505.43618687663
4√n 106.59817000419
5√n 41.898627746663

Divisors of 129121629

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 -129121628
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 129121629 can be divided by 32 positive divisors. The sum of these divisors (counting 129121629) is 1, the average is 0.03125.

Base conversion 129121629

Base System Value
2 Binary 111101100100011110101011101
3 Ternary 22222222001120120
4 Quaternary 13230203311131
5 Quinary 231023343004
6 Senary 20451305153
8 Octal 754436535
10 Decimal 129121629
12 Duodecimal 372ab1b9
16 Hexadecimal 7b23d5d
20 Vigesimal 2070419
36 Base36 24vivx

Cryptographic Hash Functions

md5 9d4fed21e95de450aa9b667985fb1934
sha1 61696cf1f1c5daaaae658ad74317c1c10ad63dbd
sha256 cf077984dc51d4a5da8a17e75a786514a424bafca8acd696fdfae376572d5aa8
sha512 e0b82ab1d84e459342a2479994ff34ba17951560230e522e144496ca5d8dbdf07e8fd988bca8de69767b494fb5f906e2e0cd30098c392d2df870c88d71f7d4cd
ripemd-160 4f08a934d36e561f427a39bf875fc93f7a4f1f66

129121629 as geometric shapes

Circle

Radius = n
Diameter 258243258
Circumference 811295122.17189
Area 5.2377873887294E+16

Sphere

Radius = n
Volume 9.0174885331787E+24
Surface area 2.0951149554918E+17
Circumference 811295122.17189

Square

Length = n
Perimeter 516486516
Area 16672395075613641
Diagonal 182605558.92751

Cube

Length = n
Surface area 100034370453681846
Volume 2.1527668114948E+24
Space diagonal 223645221.78406

Equilateral Triangle

Length = n
Perimeter 387364887
Area 7.219358838706E+15
Altitude 111822610.89203

Triangular Pyramid

Length = n
Surface area 7.219358838706E+15
Volume 2.5370600178689E+23
Height 60868519.642502