20720123 (number)

20720123 is an odd 8-digits composite number following 20720122 and preceding 20720124. In scientific notation, it is written as 2.0720123 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20005608 positive integers (up to 20720123) that are relatively prime to 20720123.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty thousand one hundred twenty-three

Notation

Scientific notation 2.0720123 × 10^7
Engineering notation 2.0720123 × 10^6

Prime Factorization of 20720123

Prime Factorization 29 × 714487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20720123
Product of the distinct prime numbers

The prime factorization of 20720123 is 29 × 714487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20720123)

Multiplication

n×y
n×2 41440246
n×3 62160369
n×4 82880492
n×5 103600615

Division

n÷y
n÷2 10360061.5
n÷3 6906707.6666667
n÷3 5180030.75
n÷5 4144024.6

Exponentiation

ny
n2 429323497135129
n3 8.89563566743E+21
n4 1.8431866519234E+29
n5 3.819105413981E+36

Nth Root

y√n
2√n 4551.9361814507
3√n 274.66128214562
4√n 67.468038221448
5√n 29.058852855433

Divisors of 20720123

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20720122
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20720123 can be divided by 4 positive divisors. The sum of these divisors (counting 20720123) is 1, the average is 0.25.

Base conversion 20720123

Base System Value
2 Binary 1001111000010100111111011
3 Ternary 1102222200122222
4 Quaternary 1033002213323
5 Quinary 20301020443
6 Senary 2020034255
8 Octal 117024773
10 Decimal 20720123
12 Duodecimal 6b3298b
16 Hexadecimal 13c29fb
20 Vigesimal 69a063
36 Base36 cc3qz

Cryptographic Hash Functions

md5 9c7128d3e5869fabc7846d0051472f29
sha1 a357d5b952bcc000e994a3ee7a2a5cfc52de8db3
sha256 d6630d9d38a29bf0c8c18903d12a1f8c02ad9e251894a8b7ff875e81cc511205
sha512 dac5842e32ed5d028ba24011a230bdd8c7484ac59806ed375cd5b25682827a4a1251ab6f1e7e290467fabd4fb73056a7f3644312407f20150d2719f8aa256264
ripemd-160 78dd32b6e2747f9cf06833e854f2f5445a76cfcc

20720123 as geometric shapes

Circle

Radius = n
Diameter 41440246
Circumference 130188372.39655
Area 1.3487595446132E+15

Sphere

Radius = n
Volume 3.7261951549079E+22
Surface area 5.3950381784528E+15
Circumference 130188372.39655

Square

Length = n
Perimeter 82880492
Area 429323497135129
Diagonal 29302678.960639

Cube

Length = n
Surface area 2575940982810774
Volume 8.89563566743E+21
Space diagonal 35888305.775076

Equilateral Triangle

Length = n
Perimeter 62160369
Area 1.859025274803E+14
Altitude 17944152.887538

Triangular Pyramid

Length = n
Surface area 1.859025274803E+14
Volume 1.0483607172341E+21
Height 9767559.6535462