20921483 (number)

20921483 is an odd 8-digits composite number following 20921482 and preceding 20921484. In scientific notation, it is written as 2.0921483 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18988200 positive integers (up to 20921483) that are relatively prime to 20921483.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand four hundred eighty-three

Notation

Scientific notation 2.0921483 × 10^7
Engineering notation 2.0921483 × 10^6

Prime Factorization of 20921483

Prime Factorization 11 × 2311 × 823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20921483
Product of the distinct prime numbers

The prime factorization of 20921483 is 11 × 2311 × 823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921483)

Multiplication

n×y
n×2 41842966
n×3 62764449
n×4 83685932
n×5 104607415

Division

n÷y
n÷2 10460741.5
n÷3 6973827.6666667
n÷3 5230370.75
n÷5 4184296.6

Exponentiation

ny
n2 437708450919289
n3 9.1575099148642E+21
n4 1.9158868800616E+29
n5 4.0083194791133E+36

Nth Root

y√n
2√n 4574.0007651945
3√n 275.54814305295
4√n 67.631359332742
5√n 29.115113882406

Divisors of 20921483

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921482
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921483 can be divided by 8 positive divisors. The sum of these divisors (counting 20921483) is 1, the average is 0.125.

Base conversion 20921483

Base System Value
2 Binary 1001111110011110010001011
3 Ternary 1110100220212202
4 Quaternary 1033303302023
5 Quinary 20323441413
6 Senary 2024230415
8 Octal 117636213
10 Decimal 20921483
12 Duodecimal 700b40b
16 Hexadecimal 13f3c8b
20 Vigesimal 6af3e3
36 Base36 cgf4b

Cryptographic Hash Functions

md5 32ddf585e5482603e0dc5ba726dbd650
sha1 04877691fed553bcd9aacfa8beb20ab86d4b8255
sha256 a99edf352f355a452fed3d4ef764618f7445f6308ed3e310d590d7ff3b65fb48
sha512 06814e4a2c572c605458aa513ca11b3b31262e7e310a95cb026cc76e3c905cb7630ed134fadf0ebd793dadb554e9db5c73a29ed152e0b81aba03d7476afc06ff
ripemd-160 3756e887b6ff3ec6eea9f5262633caf30b556e30

20921483 as geometric shapes

Circle

Radius = n
Diameter 41842966
Circumference 131453554.59001
Area 1.3751016538222E+15

Sphere

Radius = n
Volume 3.8358887831618E+22
Surface area 5.5004066152888E+15
Circumference 131453554.59001

Square

Length = n
Perimeter 83685932
Area 437708450919289
Diagonal 29587445.003558

Cube

Length = n
Surface area 2626250705515734
Volume 9.1575099148642E+21
Space diagonal 36237071.525689

Equilateral Triangle

Length = n
Perimeter 62764449
Area 1.8953331897362E+14
Altitude 18118535.762844

Triangular Pyramid

Length = n
Surface area 1.8953331897362E+14
Volume 1.0792228932639E+21
Height 9862481.6678527