129021893 (number)

129021893 is an odd 9-digits composite number following 129021892 and preceding 129021894. In scientific notation, it is written as 1.29021893 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 91238400 positive integers (up to 129021893) that are relatively prime to 129021893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29021893 × 10^8
Engineering notation 1.29021893 × 10^6

Prime Factorization of 129021893

Prime Factorization 13 × 77 × 61 × 2113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129021893
Product of the distinct prime numbers

The prime factorization of 129021893 is 13 × 77 × 61 × 2113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 65, 23, 947, 851, 5291, 6501, 23814, 17817, 842377, 173965, 1084852, 3088233, 46978954, 45050855, 28581891, 669561130, 4742217587, 1581499877

Basic calculations (n = 129021893)

Multiplication

n×y
n×2 258043786
n×3 387065679
n×4 516087572
n×5 645109465

Division

n÷y
n÷2 64510946.5
n÷3 43007297.666667
n÷3 32255473.25
n÷5 25804378.6

Exponentiation

ny
n2 16646648873303449
n3 2.1477821497399E+24
n4 2.7711091871105E+32
n5 3.5753375303069E+40

Nth Root

y√n
2√n 11358.780436297
3√n 505.30601718377
4√n 106.57757942596
5√n 41.892153086635

Divisors of 129021893

1, 13, 61, 77, 793, 1001, 2113, 4697, 27469, 61061, 128893, 162701, 1675609, 2115113, 9924761, 129021893

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 -129021892
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 129021893 can be divided by 16 positive divisors. The sum of these divisors (counting 129021893) is 1, the average is 0.0625.

Base conversion 129021893

Base System Value
2 Binary 111101100001011011111000101
3 Ternary 22222202222202122
4 Quaternary 13230023133011
5 Quinary 231012200033
6 Senary 20445215325
8 Octal 754133705
10 Decimal 129021893
12 Duodecimal 37261545
16 Hexadecimal 7b0b7c5
20 Vigesimal 2067eed
36 Base36 24tdxh

Cryptographic Hash Functions

md5 ef5dee1bbb113335d527aa771147fdf6
sha1 99caa7456815d73bcb78e59aa8c757b01d2e3d6f
sha256 eba4fda81251493c423e16c5540ed31199e76dc0af141699fb6ed840618396e5
sha512 08e2d7aea5368e0019e089ff0d749def15e032b9f1bd7b696f3a49f39e2d616ca505367919e05c674316620edf13ed26dbe7b05bfd13af52205beb459ab62afe
ripemd-160 a43691a9f9321897725687cfee87f12a58161838

129021893 as geometric shapes

Circle

Radius = n
Diameter 258043786
Circumference 810668462.4021
Area 5.2296989807259E+16

Sphere

Radius = n
Volume 8.9966088308457E+24
Surface area 2.0918795922904E+17
Circumference 810668462.4021

Square

Length = n
Perimeter 516087572
Area 16646648873303449
Diagonal 182464510.92365

Cube

Length = n
Surface area 99879893239820694
Volume 2.1477821497399E+24
Space diagonal 223472473.96472

Equilateral Triangle

Length = n
Perimeter 387065679
Area 7.2082104060802E+15
Altitude 111736236.98236

Triangular Pyramid

Length = n
Surface area 7.2082104060802E+15
Volume 2.5311855376542E+23
Height 60821503.641217