20197930 (number)

20197930 is an even 8-digits composite number following 20197929 and preceding 20197931. In scientific notation, it is written as 2.0197930 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 7750080 positive integers (up to 20197930) that are relatively prime to 20197930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197930 × 10^7
Engineering notation 2.0197930 × 10^6

Prime Factorization of 20197930

Prime Factorization 2 × 185 × 79 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20197930
Product of the distinct prime numbers

The prime factorization of 20197930 is 2 × 185 × 79 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 56, 7, 617, 653, 4499, 7514, 60091, 45372, 233483, 9065, 5430772, 2457905, 1142042, 31677476, 726227511, 755809095, 6587120290, 1765501559

Basic calculations (n = 20197930)

Multiplication

n×y
n×2 40395860
n×3 60593790
n×4 80791720
n×5 100989650

Division

n÷y
n÷2 10098965
n÷3 6732643.3333333
n÷3 5049482.5
n÷5 4039586

Exponentiation

ny
n2 407956376284900
n3 8.2398743312561E+21
n4 1.6642840495151E+29
n5 3.3615092732222E+36

Nth Root

y√n
2√n 4494.2107204714
3√n 272.33426501425
4√n 67.038874695742
5√n 28.91088409133

Divisors of 20197930

1, 2, 79, 158, 185, 370, 691, 1382, 14615, 29230, 54589, 109178, 127835, 255670, 10098965, 20197930

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 -20197929
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 20197930 can be divided by 16 positive divisors. The sum of these divisors (counting 20197930) is 1, the average is 0.0625.

Base conversion 20197930

Base System Value
2 Binary 1001101000011001000101010
3 Ternary 1102000011100111
4 Quaternary 1031003020222
5 Quinary 20132313210
6 Senary 2000524534
8 Octal 115031052
10 Decimal 20197930
12 Duodecimal 692074a
16 Hexadecimal 134322a
20 Vigesimal 664ega
36 Base36 c0wtm

Cryptographic Hash Functions

md5 a5ca3c33b48f078dc8b9234b0cfadfe5
sha1 bf98d3100f35298668b73917041a984529297901
sha256 3e8e62ad69392b745b01f2ecb604abfc8b0c1087203b752ff4c0ec1463d227e0
sha512 073586451686b4b5a9ed33ff3db75784f1a3894fb6e5683b031da54394ab661ae21ec8ebef67453b16e6908aecb73a792f9138cfd9044f754f822cc68a78678f
ripemd-160 243b60037477db761d0207f41fda804f3b4a2df7

20197930 as geometric shapes

Circle

Radius = n
Diameter 40395860
Circumference 126907337.01144
Area 1.2816327547218E+15

Sphere

Radius = n
Volume 3.4515104887436E+22
Surface area 5.126531018887E+15
Circumference 126907337.01144

Square

Length = n
Perimeter 80791720
Area 407956376284900
Diagonal 28564186.537862

Cube

Length = n
Surface area 2447738257709400
Volume 8.2398743312561E+21
Space diagonal 34983840.96772

Equilateral Triangle

Length = n
Perimeter 60593790
Area 1.7665029274928E+14
Altitude 17491920.48386

Triangular Pyramid

Length = n
Surface area 1.7665029274928E+14
Volume 9.7107850262602E+20
Height 9521395.5126208