20397651 (number)

20397651 is an odd 8-digits composite number following 20397650 and preceding 20397652. In scientific notation, it is written as 2.0397651 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13586760 positive integers (up to 20397651) that are relatively prime to 20397651.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand six hundred fifty-one

Notation

Scientific notation 2.0397651 × 10^7
Engineering notation 2.0397651 × 10^6

Prime Factorization of 20397651

Prime Factorization 3 × 1607 × 4231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20397651
Product of the distinct prime numbers

The prime factorization of 20397651 is 3 × 1607 × 4231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20397651)

Multiplication

n×y
n×2 40795302
n×3 61192953
n×4 81590604
n×5 101988255

Division

n÷y
n÷2 10198825.5
n÷3 6799217
n÷3 5099412.75
n÷5 4079530.2

Exponentiation

ny
n2 416064166317801
n3 8.4867316581565E+21
n4 1.7310939049373E+29
n5 3.5310249321138E+36

Nth Root

y√n
2√n 4516.3758700976
3√n 273.2289536342
4√n 67.203987010427
5√n 28.967834551531

Divisors of 20397651

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20397650
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20397651 can be divided by 8 positive divisors. The sum of these divisors (counting 20397651) is 1, the average is 0.125.

Base conversion 20397651

Base System Value
2 Binary 1001101110011111001010011
3 Ternary 1102101022022120
4 Quaternary 1031303321103
5 Quinary 20210211101
6 Senary 2005105323
8 Octal 115637123
10 Decimal 20397651
12 Duodecimal 69b8243
16 Hexadecimal 1373e53
20 Vigesimal 679e2b
36 Base36 c56xf

Cryptographic Hash Functions

md5 3f5e8e027766cefa98cb5dbf75c9b991
sha1 0eddeb0915997dc828e4bd6c9bc870422a167a5f
sha256 518147dac5e6e52786e0cd1fa311fd6dfe359c854e78679edf2d4667d15664a4
sha512 59006731a8f2fa258057695c5260fe6963f054b2087f03be8b7ea14f8941892c5c6ecdfc934a10634e70f49255f3254298ed30cb6ce793d5507f5f8aa228b1cc
ripemd-160 1d3e2b3f325700d7c423d05ffe69b45489a13f02

20397651 as geometric shapes

Circle

Radius = n
Diameter 40795302
Circumference 128162221.06418
Area 1.307104128326E+15

Sphere

Radius = n
Volume 3.5549138440336E+22
Surface area 5.2284165133039E+15
Circumference 128162221.06418

Square

Length = n
Perimeter 81590604
Area 416064166317801
Diagonal 28846634.684753

Cube

Length = n
Surface area 2496384997906806
Volume 8.4867316581565E+21
Space diagonal 35329767.887058

Equilateral Triangle

Length = n
Perimeter 61192953
Area 1.801610688178E+14
Altitude 17664883.943529

Triangular Pyramid

Length = n
Surface area 1.801610688178E+14
Volume 1.0001709175988E+21
Height 9615544.8949177