20797998 (number)

20797998 is an even 8-digits composite number following 20797997 and preceding 20797999. In scientific notation, it is written as 2.0797998 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 6399360 positive integers (up to 20797998) that are relatively prime to 20797998.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand nine hundred ninety-eight

Notation

Scientific notation 2.0797998 × 10^7
Engineering notation 2.0797998 × 10^6

Prime Factorization of 20797998

Prime Factorization 2 × 3 × 13 × 266641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20797998
Product of the distinct prime numbers

The prime factorization of 20797998 is 2 × 3 × 13 × 266641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 52, 33, 546, 732, 1216, 8023, 15165, 73015, 840116, 250499, 7943748, 9300968, 86946321, 87825968, 361705529, 295525971, 927712433, 5137029323

Basic calculations (n = 20797998)

Multiplication

n×y
n×2 41595996
n×3 62393994
n×4 83191992
n×5 103989990

Division

n÷y
n÷2 10398999
n÷3 6932666
n÷3 5199499.5
n÷5 4159599.6

Exponentiation

ny
n2 432556720808004
n3 8.9963138142514E+21
n4 1.8710531671617E+29
n5 3.8914160028523E+36

Nth Root

y√n
2√n 4560.4822113456
3√n 275.00494977317
4√n 67.531342437017
5√n 29.080663186923

Divisors of 20797998

1, 2, 3, 6, 13, 26, 39, 78, 266641, 533282, 799923, 1599846, 3466333, 6932666, 10398999, 20797998

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 -20797997
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 20797998 can be divided by 16 positive divisors. The sum of these divisors (counting 20797998) is 1, the average is 0.0625.

Base conversion 20797998

Base System Value
2 Binary 1001111010101101000101110
3 Ternary 1110010122111020
4 Quaternary 1033111220232
5 Quinary 20311013443
6 Senary 2021435010
8 Octal 117255056
10 Decimal 20797998
12 Duodecimal 6b6ba66
16 Hexadecimal 13d5a2e
20 Vigesimal 69jeji
36 Base36 cdru6

Cryptographic Hash Functions

md5 53c57722e31048b3c6a6b01f27e8aeab
sha1 f4850d12bd4c5f1deb7efd4c7ea10c3c8ec53101
sha256 27380c135789347d6d781b9086f27b54d28ef75a1d81a0d647cca72092e85f91
sha512 6437429d5a9bad400de867612300dd245eeb8cbda69114c1d8ac4a18cab5bb56b190ff6661b2bffd055ef8153b69be770a25a35ca9d31d49a30800df802d2846
ripemd-160 447de2646ab9263cf63325d546ac34d94cd6d9c8

20797998 as geometric shapes

Circle

Radius = n
Diameter 41595996
Circumference 130677675.45235
Area 1.3589170163513E+15

Sphere

Radius = n
Volume 3.7683671184321E+22
Surface area 5.4356680654053E+15
Circumference 130677675.45235

Square

Length = n
Perimeter 83191992
Area 432556720808004
Diagonal 29412810.841809

Cube

Length = n
Surface area 2595340324848024
Volume 8.9963138142514E+21
Space diagonal 36023189.231716

Equilateral Triangle

Length = n
Perimeter 62393994
Area 1.8730255439871E+14
Altitude 18011594.615858

Triangular Pyramid

Length = n
Surface area 1.8730255439871E+14
Volume 1.0602257506232E+21
Height 9804270.2806028