21039902 (number)

21039902 is an even 8-digits composite number following 21039901 and preceding 21039903. In scientific notation, it is written as 2.1039902 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 9447840 positive integers (up to 21039902) that are relatively prime to 21039902.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-nine thousand nine hundred two

Notation

Scientific notation 2.1039902 × 10^7
Engineering notation 2.1039902 × 10^6

Prime Factorization of 21039902

Prime Factorization 2 × 37 × 13 × 21871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21039902
Product of the distinct prime numbers

The prime factorization of 21039902 is 2 × 37 × 13 × 21871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 31, 77, 802, 448, 9744, 8424, 31884, 50834, 188222, 315449, 1069812, 2861637, 15753179, 71649004, 574122728, 263630666, 7910449868, 5881582740

Basic calculations (n = 21039902)

Multiplication

n×y
n×2 42079804
n×3 63119706
n×4 84159608
n×5 105199510

Division

n÷y
n÷2 10519951
n÷3 7013300.6666667
n÷3 5259975.5
n÷5 4207980.4

Exponentiation

ny
n2 442677476169604
n3 9.3138907162158E+21
n4 1.9596334790789E+29
n5 4.1230496355739E+36

Nth Root

y√n
2√n 4586.9272939518
3√n 276.06704770318
4√n 67.726857995568
5√n 29.147998769885

Divisors of 21039902

1, 2, 13, 26, 37, 74, 481, 962, 21871, 43742, 284323, 568646, 809227, 1618454, 10519951, 21039902

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21039901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21039902 can be divided by 16 positive divisors. The sum of these divisors (counting 21039902) is 1, the average is 0.0625.

Base conversion 21039902

Base System Value
2 Binary 1010000010000101100011110
3 Ternary 1110120221022122
4 Quaternary 1100100230132
5 Quinary 20341234102
6 Senary 2030542542
8 Octal 120205436
10 Decimal 21039902
12 Duodecimal 7067a52
16 Hexadecimal 1410b1e
20 Vigesimal 6b9jf2
36 Base36 ciyhq

Cryptographic Hash Functions

md5 750092c53c9428856913c5905b96d22a
sha1 2152191db8ea02b5a605bf9440cdc2ac1b544e67
sha256 8e3a48be645e120d894b95c42a0d0104d3601168dcf48b9de18ddc9c2afda746
sha512 a5677b065d45846d1ef317953bb90b796fd4fc89db7a00a4ea5435d5a65ef125fb1e34c3f3bd551ffc8a91dbfd7b02c25266a8082c5998769293444910b60253
ripemd-160 02b1b8b6f0f635413364c33da1cfbfb50b6464df

21039902 as geometric shapes

Circle

Radius = n
Diameter 42079804
Circumference 132197603.1109
Area 1.3907123070441E+15

Sphere

Radius = n
Volume 3.9013934200536E+22
Surface area 5.5628492281764E+15
Circumference 132197603.1109

Square

Length = n
Perimeter 84159608
Area 442677476169604
Diagonal 29754914.759401

Cube

Length = n
Surface area 2656064857017624
Volume 9.3138907162158E+21
Space diagonal 36442179.25027

Equilateral Triangle

Length = n
Perimeter 63119706
Area 1.9168497002303E+14
Altitude 18221089.625135

Triangular Pyramid

Length = n
Surface area 1.9168497002303E+14
Volume 1.0976525474444E+21
Height 9918304.9198003