21320121 (number)

21320121 is an odd 8-digits composite number following 21320120 and preceding 21320122. In scientific notation, it is written as 2.1320121 × 10^7. The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors. There are 14213412 positive integers (up to 21320121) that are relatively prime to 21320121.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred twenty thousand one hundred twenty-one

Notation

Scientific notation 2.1320121 × 10^7
Engineering notation 2.1320121 × 10^6

Prime Factorization of 21320121

Prime Factorization 3 × 7106707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21320121
Product of the distinct prime numbers

The prime factorization of 21320121 is 3 × 7106707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21320121)

Multiplication

n×y
n×2 42640242
n×3 63960363
n×4 85280484
n×5 106600605

Division

n÷y
n÷2 10660060.5
n÷3 7106707
n÷3 5330030.25
n÷5 4264024.2

Exponentiation

ny
n2 454547559454641
n3 9.6910089678276E+21
n4 2.0661348380617E+29
n5 4.4050244749791E+36

Nth Root

y√n
2√n 4617.371654957
3√n 277.28724216442
4√n 67.95124469027
5√n 29.225229685305

Divisors of 21320121

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21320120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21320121 can be divided by 4 positive divisors. The sum of these divisors (counting 21320121) is 1, the average is 0.25.

Base conversion 21320121

Base System Value
2 Binary 1010001010101000110111001
3 Ternary 1111010011201010
4 Quaternary 1101111012321
5 Quinary 20424220441
6 Senary 2040544133
8 Octal 121250671
10 Decimal 21320121
12 Duodecimal 7182049
16 Hexadecimal 14551b9
20 Vigesimal 6d5061
36 Base36 coypl

Cryptographic Hash Functions

md5 6850c2a59486c4a19e22c780693c8b23
sha1 a8792dcfd08ec6deffe55b398ff992ed3a88287c
sha256 39157962dec9b29898028c9d05197217dca7051d37313d4fd932c02fc0381501
sha512 6fd7f67d0c45f5a0e9946ec81abd3f429319cf2754e30a306b287ec11093eda62bf24032121d6f30f5e95397675f4bed5835bf7e41f2aa8eab4510e2ef41d147
ripemd-160 d45b0fcbc7f3bf70bba50ad877fcab93b68116da

21320121 as geometric shapes

Circle

Radius = n
Diameter 42640242
Circumference 133958271.01449
Area 1.4280032734899E+15

Sphere

Radius = n
Volume 4.0593603438933E+22
Surface area 5.7120130939595E+15
Circumference 133958271.01449

Square

Length = n
Perimeter 85280484
Area 454547559454641
Diagonal 30151204.269635

Cube

Length = n
Surface area 2727285356727846
Volume 9.6910089678276E+21
Space diagonal 36927532.795516

Equilateral Triangle

Length = n
Perimeter 63960363
Area 1.9682486685797E+14
Altitude 18463766.397758

Triangular Pyramid

Length = n
Surface area 1.9682486685797E+14
Volume 1.1420963596151E+21
Height 10050401.423212