20397380 (number)

20397380 is an even 8-digits composite number following 20397379 and preceding 20397381. In scientific notation, it is written as 2.0397380 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 7808640 positive integers (up to 20397380) that are relatively prime to 20397380.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-seven thousand three hundred eighty

Notation

Scientific notation 2.0397380 × 10^7
Engineering notation 2.0397380 × 10^6

Prime Factorization of 20397380

Prime Factorization 2 × 2 × 155 × 167 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10198690
Product of the distinct prime numbers

The prime factorization of 20397380 is 2 × 2 × 155 × 167 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 17, 1, 569, 750, 2022, 8444, 50937, 45779, 68779, 174383, 7467010, 6612715, 22585564, 90342641, 840095818, 486264328, 6739092241, 1059722864

Basic calculations (n = 20397380)

Multiplication

n×y
n×2 40794760
n×3 61192140
n×4 81589520
n×5 101986900

Division

n÷y
n÷2 10198690
n÷3 6799126.6666667
n÷3 5099345
n÷5 4079476

Exponentiation

ny
n2 416053110864400
n3 8.4863934024833E+21
n4 1.7310019105994E+29
n5 3.5307903751223E+36

Nth Root

y√n
2√n 4516.3458680664
3√n 273.22774360313
4√n 67.2037637939
5√n 28.967757578698

Divisors of 20397380

1, 2, 4, 155, 167, 197, 310, 334, 394, 620, 668, 788, 25885, 30535, 32899, 51770, 61070, 65798, 103540, 122140, 131596, 5099345, 10198690, 20397380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20397379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20397380 can be divided by 24 positive divisors. The sum of these divisors (counting 20397380) is 1, the average is 0.041666666666667.

Base conversion 20397380

Base System Value
2 Binary 1001101110011110101000100
3 Ternary 1102101021221112
4 Quaternary 1031303311010
5 Quinary 20210204010
6 Senary 2005104152
8 Octal 115636504
10 Decimal 20397380
12 Duodecimal 69b8058
16 Hexadecimal 1373d44
20 Vigesimal 679d90
36 Base36 c56pw

Cryptographic Hash Functions

md5 479472360c019f0b99a6691d2ccaa181
sha1 38278a02af853afa21f9cb0e9a4ab07e756b56e0
sha256 f1af1146bebb6841eed8f320a2c5e11c32d36559ab720d88c3306c3c811c0258
sha512 49ad070398175cefb632d2ffc89123f0557c858ef8e924b5e79e1485d2f68c35d04615087af22607fc64a88f5c64a398525223ec7fe52c86fc34615f0c287150
ripemd-160 570443a20081b1dd500fbc3a44dcc87048c495b3

20397380 as geometric shapes

Circle

Radius = n
Diameter 40794760
Circumference 128160518.32096
Area 1.3070693965948E+15

Sphere

Radius = n
Volume 3.5547721558286E+22
Surface area 5.2282775863791E+15
Circumference 128160518.32096

Square

Length = n
Perimeter 81589520
Area 416053110864400
Diagonal 28846251.432878

Cube

Length = n
Surface area 2496318665186400
Volume 8.4863934024833E+21
Space diagonal 35329298.501289

Equilateral Triangle

Length = n
Perimeter 61192140
Area 1.8015628166606E+14
Altitude 17664649.250645

Triangular Pyramid

Length = n
Surface area 1.8015628166606E+14
Volume 1.0001310537855E+21
Height 9615417.1442926