21772521 (number)

21772521 is an odd 8-digits composite number following 21772520 and preceding 21772522. In scientific notation, it is written as 2.1772521 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14297976 positive integers (up to 21772521) that are relatively prime to 21772521.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred seventy-two thousand five hundred twenty-one

Notation

Scientific notation 2.1772521 × 10^7
Engineering notation 2.1772521 × 10^6

Prime Factorization of 21772521

Prime Factorization 9 × 67 × 36107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21772521
Product of the distinct prime numbers

The prime factorization of 21772521 is 9 × 67 × 36107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21772521)

Multiplication

n×y
n×2 43545042
n×3 65317563
n×4 87090084
n×5 108862605

Division

n÷y
n÷2 10886260.5
n÷3 7257507
n÷3 5443130.25
n÷5 4354504.2

Exponentiation

ny
n2 474042670695441
n3 1.0321104002613E+22
n4 2.2471645364007E+29
n5 4.8926437059239E+36

Nth Root

y√n
2√n 4666.1034064838
3√n 279.2348198446
4√n 68.308882339589
5√n 29.348218489684

Divisors of 21772521

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 -21772520
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 21772521 can be divided by 8 positive divisors. The sum of these divisors (counting 21772521) is 1, the average is 0.125.

Base conversion 21772521

Base System Value
2 Binary 1010011000011100011101001
3 Ternary 1111222011021200
4 Quaternary 1103003203221
5 Quinary 21033210041
6 Senary 2054354413
8 Octal 123034351
10 Decimal 21772521
12 Duodecimal 735ba09
16 Hexadecimal 14c38e9
20 Vigesimal 6g1b61
36 Base36 cyns9

Cryptographic Hash Functions

md5 8669af96bd26a5211a899ad965e5555b
sha1 5a75a64b83729fa5bb0cbc9dfa53afd5d80bd2a6
sha256 c478f2c429029179f798ee0109d088312a1d16bfc765721fa6f6f1e845f94992
sha512 f81e57df4bba1892dca7794d0b95c79c58b0d6a74eed9b56ef3cfda3cf3fb9bcd9c794661afdb4bd01d61f94feb1455cc4e52f3394e8f6aefbce260cec83cf43
ripemd-160 efd164af1bb5d64ba4602f28b730f735492b2bc7

21772521 as geometric shapes

Circle

Radius = n
Diameter 43545042
Circumference 136800784.04746
Area 1.4892489717449E+15

Sphere

Radius = n
Volume 4.3232939348725E+22
Surface area 5.9569958869795E+15
Circumference 136800784.04746

Square

Length = n
Perimeter 87090084
Area 474042670695441
Diagonal 30790994.485253

Cube

Length = n
Surface area 2844256024172646
Volume 1.0321104002613E+22
Space diagonal 37711112.58086

Equilateral Triangle

Length = n
Perimeter 65317563
Area 2.0526649765004E+14
Altitude 18855556.29043

Triangular Pyramid

Length = n
Surface area 2.0526649765004E+14
Volume 1.2163537715965E+21
Height 10263664.828418