21772561 (number)

21772561 is an odd 8-digits prime number following 21772560 and preceding 21772562. In scientific notation, it is written as 2.1772561 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21772560 positive integers (up to 21772561) that are relatively prime to 21772561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1772561 × 10^7
Engineering notation 2.1772561 × 10^6

Prime Factorization of 21772561

Prime Factorization 21772561

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21772561
Product of the distinct prime numbers

The prime factorization of 21772561 is 21772561. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 2, 50, 69, 349, 465, 7843, 9033, 14226, 64998, 435927, 482016, 4782929, 6777263, 57342058, 31258421, 827152575, 370675769, 304135268, 6648305356

Basic calculations (n = 21772561)

Multiplication

n×y
n×2 43545122
n×3 65317683
n×4 87090244
n×5 108862805

Division

n÷y
n÷2 10886280.5
n÷3 7257520.3333333
n÷3 5443140.25
n÷5 4354512.2

Exponentiation

ny
n2 474044412498721
n3 1.0321160887838E+22
n4 2.2471810502126E+29
n5 4.8926886493797E+36

Nth Root

y√n
2√n 4666.1076927135
3√n 279.23499084587
4√n 68.308913713464
5√n 29.348229273258

Divisors of 21772561

1, 21772561

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21772562
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10886281
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4666.1077998692
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999081413
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21772561 can be divided by 2 positive divisors. The sum of these divisors (counting 21772561) is 21772562, the average is 10886281.

Base conversion 21772561

Base System Value
2 Binary 1010011000011100100010001
3 Ternary 1111222011100011
4 Quaternary 1103003210101
5 Quinary 21033210221
6 Senary 2054354521
8 Octal 123034421
10 Decimal 21772561
12 Duodecimal 735ba41
16 Hexadecimal 14c3911
20 Vigesimal 6g1b81
36 Base36 cyntd

Cryptographic Hash Functions

md5 09539004b83a78b66ec89515ac0d8f1f
sha1 237b58495251534dd0b814c6eae8ba97e53dc50c
sha256 d369a6b0ef12603318963963613dae1eeb3ba58813186c76ad893bdf5c5a11ae
sha512 1094a2e0abef45bfe581356c3f3873e1e87ef98f5f8d6f1966f1f6b1a3a1e5c695c656186d431dede60366ce2f0c84ff6432983a35047a4c58143a086f5ab6f3
ripemd-160 4dc6a79eb260394f8ce4c5cb574c307e2f0cb16c

21772561 as geometric shapes

Circle

Radius = n
Diameter 43545122
Circumference 136801035.37487
Area 1.4892544437813E+15

Sphere

Radius = n
Volume 4.3233177628998E+22
Surface area 5.9570177751251E+15
Circumference 136801035.37487

Square

Length = n
Perimeter 87090244
Area 474044412498721
Diagonal 30791051.053796

Cube

Length = n
Surface area 2844266474992326
Volume 1.0321160887838E+22
Space diagonal 37711181.862893

Equilateral Triangle

Length = n
Perimeter 65317683
Area 2.0526725187298E+14
Altitude 18855590.931446

Triangular Pyramid

Length = n
Surface area 2.0526725187298E+14
Volume 1.2163604755846E+21
Height 10263683.684599