21062913 (number)

21062913 is an odd 8-digits composite number following 21062912 and preceding 21062914. In scientific notation, it is written as 2.1062913 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14041940 positive integers (up to 21062913) that are relatively prime to 21062913.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-two thousand nine hundred thirteen

Notation

Scientific notation 2.1062913 × 10^7
Engineering notation 2.1062913 × 10^6

Prime Factorization of 21062913

Prime Factorization 3 × 7020971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21062913
Product of the distinct prime numbers

The prime factorization of 21062913 is 3 × 7020971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21062913)

Multiplication

n×y
n×2 42125826
n×3 63188739
n×4 84251652
n×5 105314565

Division

n÷y
n÷2 10531456.5
n÷3 7020971
n÷3 5265728.25
n÷5 4212582.6

Exponentiation

ny
n2 443646304045569
n3 9.3444835048834E+21
n4 1.9682204309329E+29
n5 4.1456455701563E+36

Nth Root

y√n
2√n 4589.434932538
3√n 276.16765438751
4√n 67.745368347497
5√n 29.154371721316

Divisors of 21062913

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 -21062912
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 21062913 can be divided by 4 positive divisors. The sum of these divisors (counting 21062913) is 1, the average is 0.25.

Base conversion 21062913

Base System Value
2 Binary 1010000010110010100000001
3 Ternary 1110122002212220
4 Quaternary 1100112110001
5 Quinary 20343003123
6 Senary 2031241253
8 Octal 120262401
10 Decimal 21062913
12 Duodecimal 7079229
16 Hexadecimal 1416501
20 Vigesimal 6bch5d
36 Base36 cjg8x

Cryptographic Hash Functions

md5 babcdf897747fa0057b24da9d0429809
sha1 6a780bb3fd46cd5ab247e89bf6401fb9cb305708
sha256 86a9dccd2af42269e75dc19ab13b9a5ea814abe287321ca5f2cfaffcc4abf0e1
sha512 ea1f55380105f2ff105ea468adb5af19a9e61cfb5d6f45f23b786f1efe475d1a58ec3e363cc02fbf11c6d09d9cd35fedebe2054705a23df91ce6270a706a6b56
ripemd-160 96fb9d53c87a03c5519f193b2001139454fd1b78

21062913 as geometric shapes

Circle

Radius = n
Diameter 42125826
Circumference 132342185.488
Area 1.3937559695818E+15

Sphere

Radius = n
Volume 3.9142080974043E+22
Surface area 5.5750238783273E+15
Circumference 132342185.488

Square

Length = n
Perimeter 84251652
Area 443646304045569
Diagonal 29787457.227685

Cube

Length = n
Surface area 2661877824273414
Volume 9.3444835048834E+21
Space diagonal 36482035.471403

Equilateral Triangle

Length = n
Perimeter 63188739
Area 1.9210448479927E+14
Altitude 18241017.735702

Triangular Pyramid

Length = n
Surface area 1.9210448479927E+14
Volume 1.1012579421648E+21
Height 9929152.4092282