21137028 (number)

21137028 is an even 8-digits composite number following 21137027 and preceding 21137029. In scientific notation, it is written as 2.1137028 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 6267040 positive integers (up to 21137028) that are relatively prime to 21137028.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-seven thousand twenty-eight

Notation

Scientific notation 2.1137028 × 10^7
Engineering notation 2.1137028 × 10^6

Prime Factorization of 21137028

Prime Factorization 2 × 2 × 3 × 47 × 11 × 3407

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10568514
Product of the distinct prime numbers

The prime factorization of 21137028 is 2 × 2 × 3 × 47 × 11 × 3407. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21137028)

Multiplication

n×y
n×2 42274056
n×3 63411084
n×4 84548112
n×5 105685140

Division

n÷y
n÷2 10568514
n÷3 7045676
n÷3 5284257
n÷5 4227405.6

Exponentiation

ny
n2 446773952672784
n3 9.4434735473153E+21
n4 1.9960696478686E+29
n5 4.2190980036949E+36

Nth Root

y√n
2√n 4597.5023654154
3√n 276.49119629446
4√n 67.804884524755
5√n 29.17486025847

Divisors of 21137028

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21137027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21137028 can be divided by 48 positive divisors. The sum of these divisors (counting 21137028) is 1, the average is 0.020833333333333.

Base conversion 21137028

Base System Value
2 Binary 1010000101000011010000100
3 Ternary 1110202212112220
4 Quaternary 1100220122010
5 Quinary 20402341103
6 Senary 2033012340
8 Octal 120503204
10 Decimal 21137028
12 Duodecimal 70b40b0
16 Hexadecimal 1428684
20 Vigesimal 6c22b8
36 Base36 cl1fo

Cryptographic Hash Functions

md5 1afb5b3358f336a8a7e545246303c2a5
sha1 5e0380cd4c463e8e72a1ae10225c27ec202915be
sha256 2079c73dec3ff884ef66763371bddfc93dcd76e9a5d627b227709d4423296758
sha512 bd0e9fafce47478e4754fe28e4bf9a13fef4ee3a7edc13c3bf3342aeb28555a94468c07511e735dcde0343f5f564fd128737e924ecba9ffaa6c590a24b1b6c3e
ripemd-160 1385924e983f2367866a6130494dabeb9849181a

21137028 as geometric shapes

Circle

Radius = n
Diameter 42274056
Circumference 132807863.76704
Area 1.4035817675321E+15

Sphere

Radius = n
Volume 3.9556729494154E+22
Surface area 5.6143270701284E+15
Circumference 132807863.76704

Square

Length = n
Perimeter 84548112
Area 446773952672784
Diagonal 29892271.66586

Cube

Length = n
Surface area 2680643716036704
Volume 9.4434735473153E+21
Space diagonal 36610406.417006

Equilateral Triangle

Length = n
Perimeter 63411084
Area 1.9345879638191E+14
Altitude 18305203.208503

Triangular Pyramid

Length = n
Surface area 1.9345879638191E+14
Volume 1.1129240305437E+21
Height 9964090.5552866