20397659 (number)

20397659 is an odd 8-digits composite number following 20397658 and preceding 20397660. In scientific notation, it is written as 2.0397659 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 18700200 positive integers (up to 20397659) that are relatively prime to 20397659.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0397659 × 10^7
Engineering notation 2.0397659 × 10^6

Prime Factorization of 20397659

Prime Factorization 19 × 31 × 34631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20397659
Product of the distinct prime numbers

The prime factorization of 20397659 is 19 × 31 × 34631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20397659)

Multiplication

n×y
n×2 40795318
n×3 61192977
n×4 81590636
n×5 101988295

Division

n÷y
n÷2 10198829.5
n÷3 6799219.6666667
n÷3 5099414.75
n÷5 4079531.8

Exponentiation

ny
n2 416064492680281
n3 8.4867416437004E+21
n4 1.731096620693E+29
n5 3.5310318564948E+36

Nth Root

y√n
2√n 4516.3767557634
3√n 273.22898935451
4√n 67.203993599811
5√n 28.967836823779

Divisors of 20397659

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 -20397658
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 20397659 can be divided by 8 positive divisors. The sum of these divisors (counting 20397659) is 1, the average is 0.125.

Base conversion 20397659

Base System Value
2 Binary 1001101110011111001011011
3 Ternary 1102101022022212
4 Quaternary 1031303321123
5 Quinary 20210211114
6 Senary 2005105335
8 Octal 115637133
10 Decimal 20397659
12 Duodecimal 69b824b
16 Hexadecimal 1373e5b
20 Vigesimal 679e2j
36 Base36 c56xn

Cryptographic Hash Functions

md5 da6a53a4e884cda0e345c5aa7d49b375
sha1 5cea6b735555dc647deb9897749d1985acef547e
sha256 89517740b39e60b7c2c4dcc40f4e75a45ab1971f1d604dd69b0e0f00a629fa9a
sha512 e12125b29dac37c41648e274c1011b20c43df780fd87a2353d8e3ef4c34becf8097d0421322bcc835c68ff263646e5fb5934c991fa0c9b88203fe01ed02ce434
ripemd-160 5143372a4dfc0c6ab8fd8325a9e0bfc843c5080e

20397659 as geometric shapes

Circle

Radius = n
Diameter 40795318
Circumference 128162271.32966
Area 1.3071051536239E+15

Sphere

Radius = n
Volume 3.5549180267685E+22
Surface area 5.2284206144957E+15
Circumference 128162271.32966

Square

Length = n
Perimeter 81590636
Area 416064492680281
Diagonal 28846645.998462

Cube

Length = n
Surface area 2496386956081686
Volume 8.4867416437004E+21
Space diagonal 35329781.743465

Equilateral Triangle

Length = n
Perimeter 61192977
Area 1.801612101369E+14
Altitude 17664890.871732

Triangular Pyramid

Length = n
Surface area 1.801612101369E+14
Volume 1.0001720944065E+21
Height 9615548.6661539