129021342 (number)

129021342 is an even 9-digits composite number following 129021341 and preceding 129021343. In scientific notation, it is written as 1.29021342 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 40409600 positive integers (up to 129021342) that are relatively prime to 129021342.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand three hundred forty-two

Notation

Scientific notation 1.29021342 × 10^8
Engineering notation 1.29021342 × 10^6

Prime Factorization of 129021342

Prime Factorization 2 × 3 × 83 × 41 × 71 × 89

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 129021342
Product of the distinct prime numbers

The prime factorization of 129021342 is 2 × 3 × 83 × 41 × 71 × 89. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129021342)

Multiplication

n×y
n×2 258042684
n×3 387064026
n×4 516085368
n×5 645106710

Division

n÷y
n÷2 64510671
n÷3 43007114
n÷3 32255335.5
n÷5 25804268.4

Exponentiation

ny
n2 16646506691480964
n3 2.1477546329469E+24
n4 2.7710618502952E+32
n5 3.5752611869009E+40

Nth Root

y√n
2√n 11358.756181907
3√n 505.30529786395
4√n 106.57746563841
5√n 41.892117305706

Divisors of 129021342

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129021341
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129021342 can be divided by 64 positive divisors. The sum of these divisors (counting 129021342) is 1, the average is 0.015625.

Base conversion 129021342

Base System Value
2 Binary 111101100001011010110011110
3 Ternary 22222202222000020
4 Quaternary 13230023112132
5 Quinary 231012140332
6 Senary 20445213010
8 Octal 754132636
10 Decimal 129021342
12 Duodecimal 37261166
16 Hexadecimal 7b0b59e
20 Vigesimal 2067d72
36 Base36 24tdi6

Cryptographic Hash Functions

md5 63fb4cce4fff0048871bf20aebcade2a
sha1 58bcce7589065ade670e2349c29e0355d58f8c04
sha256 fb915e92f020e43122f2f317d07384a41efd5958bad76010bd0ebdae72db013f
sha512 5017e79a2846e2b85349027a8078690319e6f3669a43e5774f3cd0d1ff1d711098668edca035f4e99b8cf14f4168891541333f3e10d44f239b0888bfbb444a0c
ripemd-160 67999a7e2ff5ba554139275eb44cb675679e0ef6

129021342 as geometric shapes

Circle

Radius = n
Diameter 258042684
Circumference 810665000.36699
Area 5.229654312989E+16

Sphere

Radius = n
Volume 8.9964935687724E+24
Surface area 2.0918617251956E+17
Circumference 810665000.36699

Square

Length = n
Perimeter 516085368
Area 16646506691480964
Diagonal 182463731.69198

Cube

Length = n
Surface area 99879040148885784
Volume 2.1477546329469E+24
Space diagonal 223471519.60472

Equilateral Triangle

Length = n
Perimeter 387064026
Area 7.2081488395451E+15
Altitude 111735759.80236

Triangular Pyramid

Length = n
Surface area 7.2081488395451E+15
Volume 2.5311531088026E+23
Height 60821243.897326