20197639 (number)

20197639 is an odd 8-digits composite number following 20197638 and preceding 20197640. In scientific notation, it is written as 2.0197639 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 15400800 positive integers (up to 20197639) that are relatively prime to 20197639.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand six hundred thirty-nine

Notation

Scientific notation 2.0197639 × 10^7
Engineering notation 2.0197639 × 10^6

Prime Factorization of 20197639

Prime Factorization 7 × 11 × 47 × 5581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20197639
Product of the distinct prime numbers

The prime factorization of 20197639 is 7 × 11 × 47 × 5581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197639)

Multiplication

n×y
n×2 40395278
n×3 60592917
n×4 80790556
n×5 100988195

Division

n÷y
n÷2 10098819.5
n÷3 6732546.3333333
n÷3 5049409.75
n÷5 4039527.8

Exponentiation

ny
n2 407944621174321
n3 8.2395181904707E+21
n4 1.6641881394506E+29
n5 3.3612671268705E+36

Nth Root

y√n
2√n 4494.1783453708
3√n 272.33295713019
4√n 67.038633230182
5√n 28.910800784618

Divisors of 20197639

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 -20197638
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 20197639 can be divided by 16 positive divisors. The sum of these divisors (counting 20197639) is 1, the average is 0.0625.

Base conversion 20197639

Base System Value
2 Binary 1001101000011000100000111
3 Ternary 1102000010221201
4 Quaternary 1031003010013
5 Quinary 20132311024
6 Senary 2000523331
8 Octal 115030407
10 Decimal 20197639
12 Duodecimal 6920547
16 Hexadecimal 1343107
20 Vigesimal 664e1j
36 Base36 c0wlj

Cryptographic Hash Functions

md5 370347df8b5eb135a68e988a65846892
sha1 89e8e1032ff5fcf6f358f1dc48174fe7bf8a1ef1
sha256 8c80edbfc740ee1c35bdaea24c1b323dde799e52698b063737545ac31ef163d3
sha512 f10e72c29de43e131b94c978163a8ad70a2e5fc882af43f0b935aba286afb6bd1079d037fac31465f2c96879f40fd27b9314b0c30bfcc173dfa119d58e75ca0a
ripemd-160 9de920b20120fea8960d2b526413bc4662192e89

20197639 as geometric shapes

Circle

Radius = n
Diameter 40395278
Circumference 126905508.60452
Area 1.2815958249527E+15

Sphere

Radius = n
Volume 3.4513613088403E+22
Surface area 5.1263832998109E+15
Circumference 126905508.60452

Square

Length = n
Perimeter 80790556
Area 407944621174321
Diagonal 28563775.001716

Cube

Length = n
Surface area 2447667727045926
Volume 8.2395181904707E+21
Space diagonal 34983336.940935

Equilateral Triangle

Length = n
Perimeter 60592917
Area 1.7664520263709E+14
Altitude 17491668.470467

Triangular Pyramid

Length = n
Surface area 1.7664520263709E+14
Volume 9.7103653103196E+20
Height 9521258.3339053