129121398 (number)

129121398 is an even 9-digits composite number following 129121397 and preceding 129121399. In scientific notation, it is written as 1.29121398 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 35616672 positive integers (up to 129121398) that are relatively prime to 129121398.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand three hundred ninety-eight

Notation

Scientific notation 1.29121398 × 10^8
Engineering notation 1.29121398 × 10^6

Prime Factorization of 129121398

Prime Factorization 2 × 3 × 9 × 7 × 29 × 11779

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 129121398
Product of the distinct prime numbers

The prime factorization of 129121398 is 2 × 3 × 9 × 7 × 29 × 11779. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 3, 13, 96, 60, 153, 7177, 2158, 94365, 1288, 847235, 347071, 9354259, 5438405, 93677764, 41289848, 642512928, 827166325, 9236646812, 1198805630

Basic calculations (n = 129121398)

Multiplication

n×y
n×2 258242796
n×3 387364194
n×4 516485592
n×5 645606990

Division

n÷y
n÷2 64560699
n÷3 43040466
n÷3 32280349.5
n÷5 25824279.6

Exponentiation

ny
n2 16672335421474404
n3 2.1527552575457E+24
n4 2.7796676840615E+32
n5 3.5891457734144E+40

Nth Root

y√n
2√n 11363.15968382
3√n 505.43588546617
4√n 106.59812232784
5√n 41.898612755232

Divisors of 129121398

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 10962, 11779, 23558, 35337, 70674, 82453, 106011, 164906, 212022, 247359, 318033, 341591, 494718, 636066, 683182, 742077, 1024773, 1484154, 2049546, 2226231, 2391137, 3074319, 4452462, 4782274, 6148638, 7173411, 9222957, 14346822, 18445914, 21520233, 43040466, 64560699, 129121398

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 -129121397
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 129121398 can be divided by 64 positive divisors. The sum of these divisors (counting 129121398) is 1, the average is 0.015625.

Base conversion 129121398

Base System Value
2 Binary 111101100100011110001110110
3 Ternary 22222222001021000
4 Quaternary 13230203301312
5 Quinary 231023341043
6 Senary 20451304130
8 Octal 754436166
10 Decimal 129121398
12 Duodecimal 372ab046
16 Hexadecimal 7b23c76
20 Vigesimal 207039i
36 Base36 24vipi

Cryptographic Hash Functions

md5 aab4d290f2493070618744e74652201c
sha1 fedeb9ce0b58a6ec9f81c18511ccdb7a90a0cc64
sha256 6c429f8edc90fb3d99cb42de116b380b45cacb13dd9b23ebc7dd08192163e458
sha512 2b03e2e8317ed7fc87a94acd430916c7ac441d01eb5998a25a12cb884ee0c5ebda55a1c8565bd2685b0bbf964a26f4df602a7ffe3795e4aae93a472f83dab4e8
ripemd-160 6fbca5a36223dfb2faa218c43e23953f415b8ff5

129121398 as geometric shapes

Circle

Radius = n
Diameter 258242796
Circumference 811293670.75609
Area 5.2377686478289E+16

Sphere

Radius = n
Volume 9.0174401361098E+24
Surface area 2.0951074591316E+17
Circumference 811293670.75609

Square

Length = n
Perimeter 516485592
Area 16672335421474404
Diagonal 182605232.24417

Cube

Length = n
Surface area 100034012528846424
Volume 2.1527552575457E+24
Space diagonal 223644821.68032

Equilateral Triangle

Length = n
Perimeter 387364194
Area 7.219333007706E+15
Altitude 111822410.84016

Triangular Pyramid

Length = n
Surface area 7.219333007706E+15
Volume 2.5370464014093E+23
Height 60868410.748058