21291330 (number)

21291330 is an even 8-digits composite number following 21291329 and preceding 21291331. In scientific notation, it is written as 2.1291330 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5328576 positive integers (up to 21291330) that are relatively prime to 21291330.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-one thousand three hundred thirty

Notation

Scientific notation 2.1291330 × 10^7
Engineering notation 2.1291330 × 10^6

Prime Factorization of 21291330

Prime Factorization 2 × 3 × 59 × 115 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21291330
Product of the distinct prime numbers

The prime factorization of 21291330 is 2 × 3 × 59 × 115 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 93, 52, 905, 603, 1505, 9794, 18154, 75863, 293604, 146699, 6344613, 2190372, 86586209, 34296256, 233744136, 246806170, 924530740, 3927598833

Basic calculations (n = 21291330)

Multiplication

n×y
n×2 42582660
n×3 63873990
n×4 85165320
n×5 106456650

Division

n÷y
n÷2 10645665
n÷3 7097110
n÷3 5322832.5
n÷5 4258266

Exponentiation

ny
n2 453320733168900
n3 9.651801325741E+21
n4 2.0549968712079E+29
n5 4.3753616533855E+36

Nth Root

y√n
2√n 4614.2529189458
3√n 277.16236836859
4√n 67.928292477773
5√n 29.217332183554

Divisors of 21291330

1, 2, 3, 6, 59, 115, 118, 177, 230, 345, 354, 523, 690, 1046, 1569, 3138, 6785, 13570, 20355, 30857, 40710, 60145, 61714, 92571, 120290, 180435, 185142, 360870, 3548555, 7097110, 10645665, 21291330

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 -21291329
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 21291330 can be divided by 32 positive divisors. The sum of these divisors (counting 21291330) is 1, the average is 0.03125.

Base conversion 21291330

Base System Value
2 Binary 1010001001110000101000010
3 Ternary 1111001201012210
4 Quaternary 1101032011002
5 Quinary 20422310310
6 Senary 2040202550
8 Octal 121160502
10 Decimal 21291330
12 Duodecimal 7169456
16 Hexadecimal 144e142
20 Vigesimal 6d186a
36 Base36 cochu

Cryptographic Hash Functions

md5 bb9cd0238404e56df9f63c2cc706242c
sha1 8b53bb28da4207b59b4a711ce38bd5af24233b7f
sha256 9122b0196e9cef8d4a8c77eab0916c4915b66524f8a69a93e8f878e76adf4fdc
sha512 4f338e271a22d4bbd86b8f5027fd537ce8833222fd0c59b6f5dfd5bfb7e19dc134b6a4e4ffd1aada64782395bd362a15aa47296442bd40e9f689ce261f2f0f81
ripemd-160 6e54c2a63dc382430c15c79a207110fd758e5892

21291330 as geometric shapes

Circle

Radius = n
Diameter 42582660
Circumference 133777371.82631
Area 1.4241490850434E+15

Sphere

Radius = n
Volume 4.0429370851808E+22
Surface area 5.6965963401734E+15
Circumference 133777371.82631

Square

Length = n
Perimeter 85165320
Area 453320733168900
Diagonal 30110487.646961

Cube

Length = n
Surface area 2719924399013400
Volume 9.651801325741E+21
Space diagonal 36877665.320715

Equilateral Triangle

Length = n
Perimeter 63873990
Area 1.9629363549323E+14
Altitude 18438832.660358

Triangular Pyramid

Length = n
Surface area 1.9629363549323E+14
Volume 1.1374756946828E+21
Height 10036829.215654