21353561 (number)

21353561 is an odd 8-digits prime number following 21353560 and preceding 21353562. In scientific notation, it is written as 2.1353561 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21353560 positive integers (up to 21353561) that are relatively prime to 21353561.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-three thousand five hundred sixty-one

Notation

Scientific notation 2.1353561 × 10^7
Engineering notation 2.1353561 × 10^6

Prime Factorization of 21353561

Prime Factorization 21353561

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21353561
Product of the distinct prime numbers

The prime factorization of 21353561 is 21353561. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 7, 42, 82, 718, 266, 3778, 222, 20680, 26169, 2227, 216430, 2364294, 5737935, 87913412, 96552027, 613026924, 987304532, 1629283059, 7882555300

Basic calculations (n = 21353561)

Multiplication

n×y
n×2 42707122
n×3 64060683
n×4 85414244
n×5 106767805

Division

n÷y
n÷2 10676780.5
n÷3 7117853.6666667
n÷3 5338390.25
n÷5 4270712.2

Exponentiation

ny
n2 455974567380721
n3 9.7366807390128E+21
n4 2.0791280609804E+29
n5 4.4396787876956E+36

Nth Root

y√n
2√n 4620.9913438569
3√n 277.43213880489
4√n 67.977873928631
5√n 29.234391726322

Divisors of 21353561

1, 21353561

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21353562
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10676781
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4620.9914520587
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999063388
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21353561 can be divided by 2 positive divisors. The sum of these divisors (counting 21353561) is 21353562, the average is 10676781.

Base conversion 21353561

Base System Value
2 Binary 1010001011101010001011001
3 Ternary 1111011212120122
4 Quaternary 1101131101121
5 Quinary 20431303221
6 Senary 2041403025
8 Octal 121352131
10 Decimal 21353561
12 Duodecimal 7199475
16 Hexadecimal 145d459
20 Vigesimal 6d93i1
36 Base36 cpoih

Cryptographic Hash Functions

md5 698468d062cdb6e4b97ad669e9b00ae4
sha1 e7a810986ca150ecd117bfa0dfce53c22b9fe55d
sha256 0d2141215d0bd79b2b3e1ae83959260dcda5b17cf4f4426d5f8a902dfb91907f
sha512 7e17ea87b43f89248146de1c638c2bdefb3613c78f0646c4a20ad6580b1c364c2198d69996a6207977fa2919d8281883abab53c16a1717bb25be418eb6e7fc8a
ripemd-160 df432e84322fa7db2bb648e2e130cae7bfe1e4b5

21353561 as geometric shapes

Circle

Radius = n
Diameter 42707122
Circumference 134168380.73116
Area 1.4324863511071E+15

Sphere

Radius = n
Volume 4.0784912906709E+22
Surface area 5.7299454044282E+15
Circumference 134168380.73116

Square

Length = n
Perimeter 85414244
Area 455974567380721
Diagonal 30198495.571161

Cube

Length = n
Surface area 2735847404284326
Volume 9.7366807390128E+21
Space diagonal 36985452.574521

Equilateral Triangle

Length = n
Perimeter 64060683
Area 1.9744277941566E+14
Altitude 18492726.287261

Triangular Pyramid

Length = n
Surface area 1.9744277941566E+14
Volume 1.1474788294674E+21
Height 10066165.190387