20731624 (number)

20731624 is an even 8-digits composite number following 20731623 and preceding 20731625. In scientific notation, it is written as 2.0731624 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 10365808 positive integers (up to 20731624) that are relatively prime to 20731624.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand six hundred twenty-four

Notation

Scientific notation 2.0731624 × 10^7
Engineering notation 2.0731624 × 10^6

Prime Factorization of 20731624

Prime Factorization 2 × 2 × 2 × 2591453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5182906
Product of the distinct prime numbers

The prime factorization of 20731624 is 2 × 2 × 2 × 2591453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731624)

Multiplication

n×y
n×2 41463248
n×3 62194872
n×4 82926496
n×5 103658120

Division

n÷y
n÷2 10365812
n÷3 6910541.3333333
n÷3 5182906
n÷5 4146324.8

Exponentiation

ny
n2 429800233677376
n3 8.9104568397115E+21
n4 1.8472824086913E+29
n5 3.8297164318802E+36

Nth Root

y√n
2√n 4553.1993147676
3√n 274.71209096765
4√n 67.477398547718
5√n 29.062078045642

Divisors of 20731624

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 -20731623
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 20731624 can be divided by 8 positive divisors. The sum of these divisors (counting 20731624) is 1, the average is 0.125.

Base conversion 20731624

Base System Value
2 Binary 1001111000101011011101000
3 Ternary 1110000021102221
4 Quaternary 1033011123220
5 Quinary 20301402444
6 Senary 2020203424
8 Octal 117053350
10 Decimal 20731624
12 Duodecimal 6b39574
16 Hexadecimal 13c56e8
20 Vigesimal 69b914
36 Base36 cccmg

Cryptographic Hash Functions

md5 6b8d99caec1796c40fc74430d0bec058
sha1 4ee83e5aa18c120c7726f92827f8e144c100ae37
sha256 f0f187a24cad73652b3e1455527649dd64b5c78db1b0751c71f59318f6e15bdf
sha512 4bafd8d66c34dc7dc32e631577c3b9655157d4d54005434bd449230cd6a8a121ec7f4f7c1fc334cf8d297c3d64b3b8c0141a8994fea6acaf77e07f1ed70d91e4
ripemd-160 ea3bd8933fa2ce8bdec96d8c583a6f4fc7efa906

20731624 as geometric shapes

Circle

Radius = n
Diameter 41463248
Circumference 130260635.31077
Area 1.350257256632E+15

Sphere

Radius = n
Volume 3.7324034330355E+22
Surface area 5.4010290265281E+15
Circumference 130260635.31077

Square

Length = n
Perimeter 82926496
Area 429800233677376
Diagonal 29318943.83082

Cube

Length = n
Surface area 2578801402064256
Volume 8.9104568397115E+21
Space diagonal 35908226.091414

Equilateral Triangle

Length = n
Perimeter 62194872
Area 1.8610896045855E+14
Altitude 17954113.045707

Triangular Pyramid

Length = n
Surface area 1.8610896045855E+14
Volume 1.0501074091383E+21
Height 9772981.2769399