20197631 (number)

20197631 is an odd 8-digits composite number following 20197630 and preceding 20197632. In scientific notation, it is written as 2.0197631 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19989312 positive integers (up to 20197631) that are relatively prime to 20197631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197631 × 10^7
Engineering notation 2.0197631 × 10^6

Prime Factorization of 20197631

Prime Factorization 97 × 208223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20197631
Product of the distinct prime numbers

The prime factorization of 20197631 is 97 × 208223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197631)

Multiplication

n×y
n×2 40395262
n×3 60592893
n×4 80790524
n×5 100988155

Division

n÷y
n÷2 10098815.5
n÷3 6732543.6666667
n÷3 5049407.75
n÷5 4039526.2

Exponentiation

ny
n2 407944298012161
n3 8.2395083998037E+21
n4 1.6641855028063E+29
n5 3.3612604701232E+36

Nth Root

y√n
2√n 4494.1774553304
3√n 272.33292117444
4√n 67.038626591916
5√n 28.910798494385

Divisors of 20197631

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 -20197630
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 20197631 can be divided by 4 positive divisors. The sum of these divisors (counting 20197631) is 1, the average is 0.25.

Base conversion 20197631

Base System Value
2 Binary 1001101000011000011111111
3 Ternary 1102000010221102
4 Quaternary 1031003003333
5 Quinary 20132311011
6 Senary 2000523315
8 Octal 115030377
10 Decimal 20197631
12 Duodecimal 692053b
16 Hexadecimal 13430ff
20 Vigesimal 664e1b
36 Base36 c0wlb

Cryptographic Hash Functions

md5 2af2d3b751fab9000c6cfcba1f4eeea5
sha1 c8ea410a6a215987a2649f4c704bda383507ceb4
sha256 c57b1fcf23314f6784d664a029222364a3c1be84841220bd2bb7be2b81da4fab
sha512 9a3485e62de2c8a0848dff06e95fe490e2045860ab930509c66cb0d3e8c0d287f75dc71d36ba7d1a291f178adc57af507b52469911d0957b3d7ba57982b3b3da
ripemd-160 d4eed9bf65bfaebaf6dfcddb810a3104f4859c3c

20197631 as geometric shapes

Circle

Radius = n
Diameter 40395262
Circumference 126905458.33903
Area 1.2815948097089E+15

Sphere

Radius = n
Volume 3.4513572077353E+22
Surface area 5.1263792388354E+15
Circumference 126905458.33903

Square

Length = n
Perimeter 80790524
Area 407944298012161
Diagonal 28563763.688007

Cube

Length = n
Surface area 2447665788072966
Volume 8.2395083998037E+21
Space diagonal 34983323.084528

Equilateral Triangle

Length = n
Perimeter 60592893
Area 1.7664506270377E+14
Altitude 17491661.542264

Triangular Pyramid

Length = n
Surface area 1.7664506270377E+14
Volume 9.7103537719078E+20
Height 9521254.5626691