21902271 (number)

21902271 is an odd 8-digits composite number following 21902270 and preceding 21902272. In scientific notation, it is written as 2.1902271 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14586072 positive integers (up to 21902271) that are relatively prime to 21902271.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred two thousand two hundred seventy-one

Notation

Scientific notation 2.1902271 × 10^7
Engineering notation 2.1902271 × 10^6

Prime Factorization of 21902271

Prime Factorization 3 × 6619 × 1103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21902271
Product of the distinct prime numbers

The prime factorization of 21902271 is 3 × 6619 × 1103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21902271)

Multiplication

n×y
n×2 43804542
n×3 65706813
n×4 87609084
n×5 109511355

Division

n÷y
n÷2 10951135.5
n÷3 7300757
n÷3 5475567.75
n÷5 4380454.2

Exponentiation

ny
n2 479709474957441
n3 1.0506726921786E+22
n4 2.3012118036394E+29
n5 5.040176455171E+36

Nth Root

y√n
2√n 4679.9862179284
3√n 279.78840731907
4√n 68.410424775237
5√n 29.383114646701

Divisors of 21902271

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 -21902270
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 21902271 can be divided by 8 positive divisors. The sum of these divisors (counting 21902271) is 1, the average is 0.125.

Base conversion 21902271

Base System Value
2 Binary 1010011100011001110111111
3 Ternary 1112012202021020
4 Quaternary 1103203032333
5 Quinary 21101333041
6 Senary 2101235223
8 Octal 123431677
10 Decimal 21902271
12 Duodecimal 7402b13
16 Hexadecimal 14e33bf
20 Vigesimal 6ghfdb
36 Base36 d1fwf

Cryptographic Hash Functions

md5 118ff282f768863e2a1595c5623ad9b2
sha1 a5bb7367548dc7b98dd047e99b415c9572b7ffbf
sha256 647ee10bf976722d97b2ab6980c32da03f198b8132cfeac44f0c3a243fb96a3a
sha512 c98d544d1227e4dbadae0ad51d57299d321e7ce1b05e53ce0fca50a9368556c92c12990e2fff214777c68313be2afbfc163ec4853aea8c6c87d7c1fbb4cd0a1b
ripemd-160 739a1646bbd1c12081f8d081c12681c21de9b640

21902271 as geometric shapes

Circle

Radius = n
Diameter 43804542
Circumference 137616027.34107
Area 1.5070517623837E+15

Sphere

Radius = n
Volume 4.4010474814341E+22
Surface area 6.0282070495349E+15
Circumference 137616027.34107

Square

Length = n
Perimeter 87609084
Area 479709474957441
Diagonal 30974488.694971

Cube

Length = n
Surface area 2878256849744646
Volume 1.0506726921786E+22
Space diagonal 37935846.173142

Equilateral Triangle

Length = n
Perimeter 65706813
Area 2.0772029587462E+14
Altitude 18967923.086571

Triangular Pyramid

Length = n
Surface area 2.0772029587462E+14
Volume 1.2382296424116E+21
Height 10324829.56499