21153772 (number)

21153772 is an even 8-digits composite number following 21153771 and preceding 21153773. In scientific notation, it is written as 2.1153772 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10567616 positive integers (up to 21153772) that are relatively prime to 21153772.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-three thousand seven hundred seventy-two

Notation

Scientific notation 2.1153772 × 10^7
Engineering notation 2.1153772 × 10^6

Prime Factorization of 21153772

Prime Factorization 2 × 2 × 2027 × 2609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10576886
Product of the distinct prime numbers

The prime factorization of 21153772 is 2 × 2 × 2027 × 2609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 65, 34, 329, 474, 7052, 4853, 95416, 89263, 13791, 585890, 1859298, 6188716, 32449761, 24455786, 761744133, 84645944, 9200559114, 6894424383

Basic calculations (n = 21153772)

Multiplication

n×y
n×2 42307544
n×3 63461316
n×4 84615088
n×5 105768860

Division

n÷y
n÷2 10576886
n÷3 7051257.3333333
n÷3 5288443
n÷5 4230754.4

Exponentiation

ny
n2 447482069827984
n3 9.4659336792293E+21
n4 2.0024020281754E+29
n5 4.2358355956359E+36

Nth Root

y√n
2√n 4599.322993659
3√n 276.56418584734
4√n 67.81830869064
5√n 29.179481051361

Divisors of 21153772

1, 2, 4, 2027, 2609, 4054, 5218, 8108, 10436, 5288443, 10576886, 21153772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21153771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21153772 can be divided by 12 positive divisors. The sum of these divisors (counting 21153772) is 1, the average is 0.083333333333333.

Base conversion 21153772

Base System Value
2 Binary 1010000101100011111101100
3 Ternary 1110210201112001
4 Quaternary 1100230133230
5 Quinary 20403410042
6 Senary 2033222044
8 Octal 120543754
10 Decimal 21153772
12 Duodecimal 7101924
16 Hexadecimal 142c7ec
20 Vigesimal 6c448c
36 Base36 clecs

Cryptographic Hash Functions

md5 3df315782cffe03727e054807f4731e5
sha1 2c51db6f3d059e03dbef9de29fdc0542e45701fb
sha256 679667cdc7b0d1ed2f97673846502794f64435a2e6f14e56b962cfd1bfc5a205
sha512 278eb00a841c84d926e7d8404d99dc54f65c4fbf3a14523c1cc67517f183c18102336037be0130e4c294bc60d69e83ee528474dd5d8a73ee8fab1faa7ce283dc
ripemd-160 d8862bfb2dec06f9d916c7ffd95ca1949b74f0b0

21153772 as geometric shapes

Circle

Radius = n
Diameter 42307544
Circumference 132913069.42183
Area 1.4058063831847E+15

Sphere

Radius = n
Volume 3.9650810274713E+22
Surface area 5.623225532739E+15
Circumference 132913069.42183

Square

Length = n
Perimeter 84615088
Area 447482069827984
Diagonal 29915951.257748

Cube

Length = n
Surface area 2684892418967904
Volume 9.4659336792293E+21
Space diagonal 36639407.875728

Equilateral Triangle

Length = n
Perimeter 63461316
Area 1.9376542010454E+14
Altitude 18319703.937864

Triangular Pyramid

Length = n
Surface area 1.9376542010454E+14
Volume 1.1155709824742E+21
Height 9971983.7525827