21490153 (number)

21490153 is an odd 8-digits composite number following 21490152 and preceding 21490154. In scientific notation, it is written as 2.1490153 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 20913984 positive integers (up to 21490153) that are relatively prime to 21490153.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand one hundred fifty-three

Notation

Scientific notation 2.1490153 × 10^7
Engineering notation 2.1490153 × 10^6

Prime Factorization of 21490153

Prime Factorization 337 × 43 × 1483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21490153
Product of the distinct prime numbers

The prime factorization of 21490153 is 337 × 43 × 1483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490153)

Multiplication

n×y
n×2 42980306
n×3 64470459
n×4 85960612
n×5 107450765

Division

n÷y
n÷2 10745076.5
n÷3 7163384.3333333
n÷3 5372538.25
n÷5 4298030.6

Exponentiation

ny
n2 461826675963409
n3 9.9247259259351E+21
n4 2.1328387863141E+29
n5 4.5835031842225E+36

Nth Root

y√n
2√n 4635.7472968228
3√n 278.02243060391
4√n 68.086322391673
5√n 29.271697034022

Divisors of 21490153

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490152
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490153 can be divided by 8 positive divisors. The sum of these divisors (counting 21490153) is 1, the average is 0.125.

Base conversion 21490153

Base System Value
2 Binary 1010001111110100111101001
3 Ternary 1111102210221121
4 Quaternary 1101332213221
5 Quinary 21000141103
6 Senary 2044335241
8 Octal 121764751
10 Decimal 21490153
12 Duodecimal 7244521
16 Hexadecimal 147e9e9
20 Vigesimal 6e657d
36 Base36 cslwp

Cryptographic Hash Functions

md5 7034e30dcb5f1a67ed8c0ce9e029ae3e
sha1 17fc15caff262db7e7fa9a47b0586c7ade414efe
sha256 10fe42658cef3df8b5788b12a3ea893a8dd80ee222a76a63b2b0199297c805be
sha512 24cfcff2982319cac1a760b79e08b1bced1d76f82b5f8457a4bf7790b974db0c1d201de29f81a0d15f5bbd47e15cbe582872a0dcdf18b9ed8104ddc210a1c99d
ripemd-160 d1ad9c010ce02ca1b71eae650a411301d0e1be58

21490153 as geometric shapes

Circle

Radius = n
Diameter 42980306
Circumference 135026613.57864
Area 1.4508712924384E+15

Sphere

Radius = n
Volume 4.1572594743746E+22
Surface area 5.8034851697538E+15
Circumference 135026613.57864

Square

Length = n
Perimeter 85960612
Area 461826675963409
Diagonal 30391665.830073

Cube

Length = n
Surface area 2770960055780454
Volume 9.9247259259351E+21
Space diagonal 37222036.858429

Equilateral Triangle

Length = n
Perimeter 64470459
Area 1.9997681676482E+14
Altitude 18611018.429214

Triangular Pyramid

Length = n
Surface area 1.9997681676482E+14
Volume 1.1696401672744E+21
Height 10130555.276691