20797897 (number)

20797897 is an odd 8-digits prime number following 20797896 and preceding 20797898. In scientific notation, it is written as 2.0797897 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 20797896 positive integers (up to 20797897) that are relatively prime to 20797897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797897 × 10^7
Engineering notation 2.0797897 × 10^6

Prime Factorization of 20797897

Prime Factorization 20797897

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20797897
Product of the distinct prime numbers

The prime factorization of 20797897 is 20797897. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 18, 92, 152, 872, 1102, 2099, 29412, 79227, 584037, 333714, 8160093, 4145475, 59145227, 58818536, 536673384, 560043184, 4809084516, 7087533414

Basic calculations (n = 20797897)

Multiplication

n×y
n×2 41595794
n×3 62393691
n×4 83191588
n×5 103989485

Division

n÷y
n÷2 10398948.5
n÷3 6932632.3333333
n÷3 5199474.25
n÷5 4159579.4

Exponentiation

ny
n2 432552519622609
n3 8.9961827502015E+21
n4 1.8710168223187E+29
n5 3.8913215155851E+36

Nth Root

y√n
2√n 4560.4711379418
3√n 275.00450460941
4√n 67.531260449823
5√n 29.080634942351

Divisors of 20797897

1, 20797897

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20797898
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10398949
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4560.4712475796
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999038364
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797897 can be divided by 2 positive divisors. The sum of these divisors (counting 20797897) is 20797898, the average is 10398949.

Base conversion 20797897

Base System Value
2 Binary 1001111010101100111001001
3 Ternary 1110010122100111
4 Quaternary 1033111213021
5 Quinary 20311013042
6 Senary 2021434321
8 Octal 117254711
10 Decimal 20797897
12 Duodecimal 6b6b9a1
16 Hexadecimal 13d59c9
20 Vigesimal 69jeeh
36 Base36 cdrrd

Cryptographic Hash Functions

md5 c7290a9cc3144a0bf977f0353c6797ed
sha1 355c11304adc62dd9430065dabeae89d0ab54f3e
sha256 a8cef59dd828bd040047b34454949626aa468828c6c859bb4f94e3f5dcffe5aa
sha512 61039568028a5d389890f8dc1e86ee419f9a20a00ce7667d1af05a5eac6b86f388150b5dc27183d95b0ec0858cd903472d0aa13cbc0f741bc5070dbdfa1cee49
ripemd-160 776e3f433531c1464157180b4ee244ba702563e7

20797897 as geometric shapes

Circle

Radius = n
Diameter 41595794
Circumference 130677040.85063
Area 1.3589038179381E+15

Sphere

Radius = n
Volume 3.7683122184512E+22
Surface area 5.4356152717526E+15
Circumference 130677040.85063

Square

Length = n
Perimeter 83191588
Area 432552519622609
Diagonal 29412668.006239

Cube

Length = n
Surface area 2595315117735654
Volume 8.9961827502015E+21
Space diagonal 36023014.294584

Equilateral Triangle

Length = n
Perimeter 62393691
Area 1.8730073523207E+14
Altitude 18011507.147292

Triangular Pyramid

Length = n
Surface area 1.8730073523207E+14
Volume 1.0602103045768E+21
Height 9804222.6687462