20157090 (number)

20157090 is an even 8-digits composite number following 20157089 and preceding 20157091. In scientific notation, it is written as 2.0157090 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5375216 positive integers (up to 20157090) that are relatively prime to 20157090.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand ninety

Notation

Scientific notation 2.0157090 × 10^7
Engineering notation 2.0157090 × 10^6

Prime Factorization of 20157090

Prime Factorization 2 × 3 × 5 × 671903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20157090
Product of the distinct prime numbers

The prime factorization of 20157090 is 2 × 3 × 5 × 671903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157090)

Multiplication

n×y
n×2 40314180
n×3 60471270
n×4 80628360
n×5 100785450

Division

n÷y
n÷2 10078545
n÷3 6719030
n÷3 5039272.5
n÷5 4031418

Exponentiation

ny
n2 406308277268100
n3 8.189992512638E+21
n4 1.6508641617657E+29
n5 3.3276617486486E+36

Nth Root

y√n
2√n 4489.6647981781
3√n 272.15058883072
4√n 67.004960996766
5√n 28.899183123675

Divisors of 20157090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157090 can be divided by 16 positive divisors. The sum of these divisors (counting 20157090) is 1, the average is 0.0625.

Base conversion 20157090

Base System Value
2 Binary 1001100111001001010100010
3 Ternary 1101221002022220
4 Quaternary 1030321022202
5 Quinary 20130011330
6 Senary 2000011510
8 Octal 114711242
10 Decimal 20157090
12 Duodecimal 6900b96
16 Hexadecimal 13392a2
20 Vigesimal 65jcea
36 Base36 c01b6

Cryptographic Hash Functions

md5 7a328e9eb8cc823701eb186e530a2707
sha1 ee9f4d09ce5645052f2860d5b114c637450919b4
sha256 92fe0ea91f1234fa1147050e8e72ffbe6b49723646eabf712df3682eabf6e7cf
sha512 42fbedd6728ed6063d4daf58983c4320c1941470450d940b5ce39fc1311a00ee1aef8337bb025b48443fabb25ac7b77c6978dd675f9311bfa5afa143731c3d1e
ripemd-160 75590ea7ee95fea079008832f2259a87add0eefa

20157090 as geometric shapes

Circle

Radius = n
Diameter 40314180
Circumference 126650731.7235
Area 1.2764550989582E+15

Sphere

Radius = n
Volume 3.4306160414212E+22
Surface area 5.1058203958328E+15
Circumference 126650731.7235

Square

Length = n
Perimeter 80628360
Area 406308277268100
Diagonal 28506430.055975

Cube

Length = n
Surface area 2437849663608600
Volume 8.189992512638E+21
Space diagonal 34913104.012739

Equilateral Triangle

Length = n
Perimeter 60471270
Area 1.7593664494103E+14
Altitude 17456552.006369

Triangular Pyramid

Length = n
Surface area 1.7593664494103E+14
Volume 9.6519987392557E+20
Height 9502143.3519917