20921673 (number)

20921673 is an odd 8-digits composite number following 20921672 and preceding 20921674. In scientific notation, it is written as 2.0921673 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13466768 positive integers (up to 20921673) that are relatively prime to 20921673.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand six hundred seventy-three

Notation

Scientific notation 2.0921673 × 10^7
Engineering notation 2.0921673 × 10^6

Prime Factorization of 20921673

Prime Factorization 3 × 29 × 240479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20921673
Product of the distinct prime numbers

The prime factorization of 20921673 is 3 × 29 × 240479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921673)

Multiplication

n×y
n×2 41843346
n×3 62765019
n×4 83686692
n×5 104608365

Division

n÷y
n÷2 10460836.5
n÷3 6973891
n÷3 5230418.25
n÷5 4184334.6

Exponentiation

ny
n2 437716401118929
n3 9.1577594109471E+21
n4 1.9159564780851E+29
n5 4.0085014916728E+36

Nth Root

y√n
2√n 4574.021534711
3√n 275.5489771874
4√n 67.631512882021
5√n 29.115166764428

Divisors of 20921673

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 -20921672
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 20921673 can be divided by 8 positive divisors. The sum of these divisors (counting 20921673) is 1, the average is 0.125.

Base conversion 20921673

Base System Value
2 Binary 1001111110011110101001001
3 Ternary 1110100221010210
4 Quaternary 1033303311021
5 Quinary 20323443143
6 Senary 2024231333
8 Octal 117636511
10 Decimal 20921673
12 Duodecimal 700b549
16 Hexadecimal 13f3d49
20 Vigesimal 6af43d
36 Base36 cgf9l

Cryptographic Hash Functions

md5 c90895b35f5ec1620e3d2d0c5a11d12a
sha1 d48d47693b214599dec4f8c8b06ddc01e253afa4
sha256 dceaf4ef582f4e0d1abbf6a25d10ac098ec57f5b78bf5385b95d193e364ec754
sha512 ee671b363cfa8df6152373708e096a56e9746ad9e759def14add58d347686c8e424ce5716dd3cc699a44a2b502d82cdc0eec171b3bd49fe00cbfa6f887f254c8
ripemd-160 94c2885260dfe12e3f94eab23fd1573d0cd389f4

20921673 as geometric shapes

Circle

Radius = n
Diameter 41843346
Circumference 131454748.39522
Area 1.375126630111E+15

Sphere

Radius = n
Volume 3.8359932918365E+22
Surface area 5.500506520444E+15
Circumference 131454748.39522

Square

Length = n
Perimeter 83686692
Area 437716401118929
Diagonal 29587713.704135

Cube

Length = n
Surface area 2626298406713574
Volume 9.1577594109471E+21
Space diagonal 36237400.615342

Equilateral Triangle

Length = n
Perimeter 62765019
Area 1.8953676151105E+14
Altitude 18118700.307671

Triangular Pyramid

Length = n
Surface area 1.8953676151105E+14
Volume 1.0792522966593E+21
Height 9862571.2347117