20402917 (number)

20402917 is an odd 8-digits composite number following 20402916 and preceding 20402918. In scientific notation, it is written as 2.0402917 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20377420 positive integers (up to 20402917) that are relatively prime to 20402917.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand nine hundred seventeen

Notation

Scientific notation 2.0402917 × 10^7
Engineering notation 2.0402917 × 10^6

Prime Factorization of 20402917

Prime Factorization 827 × 24671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402917
Product of the distinct prime numbers

The prime factorization of 20402917 is 827 × 24671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402917)

Multiplication

n×y
n×2 40805834
n×3 61208751
n×4 81611668
n×5 102014585

Division

n÷y
n÷2 10201458.5
n÷3 6800972.3333333
n÷3 5100729.25
n÷5 4080583.4

Exponentiation

ny
n2 416279022108889
n3 8.4933063369288E+21
n4 1.7328822424793E+29
n5 3.535585256408E+36

Nth Root

y√n
2√n 4516.9588220394
3√n 273.25246450919
4√n 67.208324053196
5√n 28.969330104782

Divisors of 20402917

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 -20402916
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 20402917 can be divided by 4 positive divisors. The sum of these divisors (counting 20402917) is 1, the average is 0.25.

Base conversion 20402917

Base System Value
2 Binary 1001101110101001011100101
3 Ternary 1102101120112121
4 Quaternary 1031311023211
5 Quinary 20210343132
6 Senary 2005145541
8 Octal 115651345
10 Decimal 20402917
12 Duodecimal 69bb2b1
16 Hexadecimal 13752e5
20 Vigesimal 67a75h
36 Base36 c5azp

Cryptographic Hash Functions

md5 3a60b8d8d09647094dae05e85e5b80da
sha1 101122137da3d4c688a30d1445b0cee4edb5793a
sha256 41fd14284cbaaba7c12d5009ca101b55ab477199a931edbd0616917cc5741f33
sha512 fe1256795e93192c09a2eb6b8d8ce15da8ecb8cf8b15479f79900a803f6b23fe42eab10783687542c43aa770b534b249248b05f985fea4826282ffa581d37bb3
ripemd-160 9a143e800a65bd58a7c836154d4485a0912491d7

20402917 as geometric shapes

Circle

Radius = n
Diameter 40805834
Circumference 128195308.318
Area 1.3077791177008E+15

Sphere

Radius = n
Volume 3.5576678390378E+22
Surface area 5.2311164708033E+15
Circumference 128195308.318

Square

Length = n
Perimeter 81611668
Area 416279022108889
Diagonal 28854081.933373

Cube

Length = n
Surface area 2497674132653334
Volume 8.4933063369288E+21
Space diagonal 35338888.866611

Equilateral Triangle

Length = n
Perimeter 61208751
Area 1.8025410410442E+14
Altitude 17669444.433305

Triangular Pyramid

Length = n
Surface area 1.8025410410442E+14
Volume 1.0009457509228E+21
Height 9618027.3111242