20157798 (number)

20157798 is an even 8-digits composite number following 20157797 and preceding 20157799. In scientific notation, it is written as 2.0157798 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 6198192 positive integers (up to 20157798) that are relatively prime to 20157798.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand seven hundred ninety-eight

Notation

Scientific notation 2.0157798 × 10^7
Engineering notation 2.0157798 × 10^6

Prime Factorization of 20157798

Prime Factorization 2 × 3 × 43 × 23 × 79 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 468786
Product of the distinct prime numbers

The prime factorization of 20157798 is 2 × 3 × 43 × 23 × 79 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157798)

Multiplication

n×y
n×2 40315596
n×3 60473394
n×4 80631192
n×5 100788990

Division

n÷y
n÷2 10078899
n÷3 6719266
n÷3 5039449.5
n÷5 4031559.6

Exponentiation

ny
n2 406336820208804
n3 8.1908555417314E+21
n4 1.651096114574E+29
n5 3.3282461956168E+36

Nth Root

y√n
2√n 4489.743645243
3√n 272.15377514318
4√n 67.005549361549
5√n 28.899386132484

Divisors of 20157798

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157797
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157798 can be divided by 48 positive divisors. The sum of these divisors (counting 20157798) is 1, the average is 0.020833333333333.

Base conversion 20157798

Base System Value
2 Binary 1001100111001010101100110
3 Ternary 1101221010022010
4 Quaternary 1030321111212
5 Quinary 20130022143
6 Senary 2000015050
8 Octal 114712546
10 Decimal 20157798
12 Duodecimal 6901486
16 Hexadecimal 1339566
20 Vigesimal 65je9i
36 Base36 c01uu

Cryptographic Hash Functions

md5 5392f14944ba63638c5adca4fbd33232
sha1 2d6a211119dfa168cc4281575ef6420f8406b1d1
sha256 c2bded14da0e7dabb17898e79d391212862f189e22e0cb8cf2aa9ec7dd9c4b4f
sha512 aeb7d96750c42edcc65e473674dc6a4e209ad6ed8f98588ee943c26d78f9520a673b17049777127a1a21770e6f8f6b151c5319e902648020e9c6a53adf4302df
ripemd-160 9baf6da88cfb585613a3b175a773bc31bab4168d

20157798 as geometric shapes

Circle

Radius = n
Diameter 40315596
Circumference 126655180.21869
Area 1.276544769251E+15

Sphere

Radius = n
Volume 3.4309775462025E+22
Surface area 5.1061790770041E+15
Circumference 126655180.21869

Square

Length = n
Perimeter 80631192
Area 406336820208804
Diagonal 28507431.319177

Cube

Length = n
Surface area 2438020921252824
Volume 8.1908555417314E+21
Space diagonal 34914330.30471

Equilateral Triangle

Length = n
Perimeter 60473394
Area 1.7594900439691E+14
Altitude 17457165.152355

Triangular Pyramid

Length = n
Surface area 1.7594900439691E+14
Volume 9.6530158287961E+20
Height 9502477.1063924