21102920 (number)

21102920 is an even 8-digits composite number following 21102919 and preceding 21102921. In scientific notation, it is written as 2.1102920 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors. There are 7996608 positive integers (up to 21102920) that are relatively prime to 21102920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1102920 × 10^7
Engineering notation 2.1102920 × 10^6

Prime Factorization of 21102920

Prime Factorization 2 × 2 × 2 × 5 × 19 × 27767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5275730
Product of the distinct prime numbers

The prime factorization of 21102920 is 2 × 2 × 2 × 5 × 19 × 27767. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 4, 70, 563, 397, 7929, 7860, 1823, 9594, 484439, 758302, 939334, 396716, 39400003, 72832244, 832944633, 442944708, 6228852888, 5752866235

Basic calculations (n = 21102920)

Multiplication

n×y
n×2 42205840
n×3 63308760
n×4 84411680
n×5 105514600

Division

n÷y
n÷2 10551460
n÷3 7034306.6666667
n÷3 5275730
n÷5 4220584

Exponentiation

ny
n2 445333232526400
n3 9.397831579346E+21
n4 1.9832168799241E+29
n5 4.1851667159688E+36

Nth Root

y√n
2√n 4593.7914623979
3√n 276.3423951976
4√n 67.777514430657
5√n 29.165438507641

Divisors of 21102920

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 27767, 55534, 111068, 138835, 222136, 277670, 527573, 555340, 1055146, 1110680, 2110292, 2637865, 4220584, 5275730, 10551460, 21102920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21102919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21102920 can be divided by 32 positive divisors. The sum of these divisors (counting 21102920) is 1, the average is 0.03125.

Base conversion 21102920

Base System Value
2 Binary 1010000100000000101001000
3 Ternary 1110201010202122
4 Quaternary 1100200011020
5 Quinary 20400243140
6 Senary 2032150412
8 Octal 120400510
10 Decimal 21102920
12 Duodecimal 7098408
16 Hexadecimal 1420148
20 Vigesimal 6bhh60
36 Base36 ckb48

Cryptographic Hash Functions

md5 1bc40dbbc590aa1976d861e3b9107cf8
sha1 45280e3e21dc2118932028a8dd76324b29f74472
sha256 87b9340215bde8db756503ae4ef83b5f81d6a0ed36de545f4e426fecf270a36b
sha512 0325256fa6c41f6067612e134aac675f8d915b23d6933a2470d5d6d492da2d50cbb6f4af571b600ec6741175cb55a89d0154d5e4b9b82e830c77a7e15aa42b3e
ripemd-160 f0198c15f14a1a7911d765c97c068f4bd479f1a5

21102920 as geometric shapes

Circle

Radius = n
Diameter 42205840
Circumference 132593556.88259
Area 1.3990556117043E+15

Sphere

Radius = n
Volume 3.9365544865797E+22
Surface area 5.5962224468173E+15
Circumference 132593556.88259

Square

Length = n
Perimeter 84411680
Area 445333232526400
Diagonal 29844035.669674

Cube

Length = n
Surface area 2671999395158400
Volume 9.397831579346E+21
Space diagonal 36551329.628061

Equilateral Triangle

Length = n
Perimeter 63308760
Area 1.9283494625865E+14
Altitude 18275664.814031

Triangular Pyramid

Length = n
Surface area 1.9283494625865E+14
Volume 1.1075450730341E+21
Height 9948011.8898915