20398636 (number)

20398636 is an even 8-digits composite number following 20398635 and preceding 20398637. In scientific notation, it is written as 2.0398636 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10150560 positive integers (up to 20398636) that are relatively prime to 20398636.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand six hundred thirty-six

Notation

Scientific notation 2.0398636 × 10^7
Engineering notation 2.0398636 × 10^6

Prime Factorization of 20398636

Prime Factorization 2 × 2 × 211 × 24169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10199318
Product of the distinct prime numbers

The prime factorization of 20398636 is 2 × 2 × 211 × 24169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 47, 75, 336, 490, 2706, 8775, 35726, 82199, 23755, 521069, 3224604, 6970943, 57932779, 44498791, 761740972, 428297100, 1093001269, 2223163808

Basic calculations (n = 20398636)

Multiplication

n×y
n×2 40797272
n×3 61195908
n×4 81594544
n×5 101993180

Division

n÷y
n÷2 10199318
n÷3 6799545.3333333
n÷3 5099659
n÷5 4079727.2

Exponentiation

ny
n2 416104350660496
n3 8.4879611871398E+21
n4 1.7314283063859E+29
n5 3.5318775782063E+36

Nth Root

y√n
2√n 4516.4849163924
3√n 273.23335162734
4√n 67.204798313754
5√n 28.968114316744

Divisors of 20398636

1, 2, 4, 211, 422, 844, 24169, 48338, 96676, 5099659, 10199318, 20398636

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20398635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20398636 can be divided by 12 positive divisors. The sum of these divisors (counting 20398636) is 1, the average is 0.083333333333333.

Base conversion 20398636

Base System Value
2 Binary 1001101110100001000101100
3 Ternary 1102101100200001
4 Quaternary 1031310020230
5 Quinary 20210224021
6 Senary 2005114044
8 Octal 115641054
10 Decimal 20398636
12 Duodecimal 69b8924
16 Hexadecimal 137422c
20 Vigesimal 679gbg
36 Base36 c57os

Cryptographic Hash Functions

md5 133d22335de3321df57206a123b34c98
sha1 9960a623e811e59b2130771c59b5dd1f3a484d60
sha256 650bb342d1abbdf9e19a5890a139b489c8e300b3103e404f8c34788ab703fb13
sha512 6024b174650b28064e43bbedcd5e6050c315a8b6ad6a12a77c09cec23d45c0fedb5a11fbcfcb5701895b8015015fd39074103af52ac21da9f0405dd1a803a02b
ripemd-160 f9966fdbf61725f093de1f2f9dd85f968be701ef

20398636 as geometric shapes

Circle

Radius = n
Diameter 40797272
Circumference 128168410.0017
Area 1.3072303711618E+15

Sphere

Radius = n
Volume 3.5554288679298E+22
Surface area 5.2289214846471E+15
Circumference 128168410.0017

Square

Length = n
Perimeter 81594544
Area 416104350660496
Diagonal 28848027.685112

Cube

Length = n
Surface area 2496626103962976
Volume 8.4879611871398E+21
Space diagonal 35331473.957104

Equilateral Triangle

Length = n
Perimeter 61195908
Area 1.8017846914861E+14
Altitude 17665736.978552

Triangular Pyramid

Length = n
Surface area 1.8017846914861E+14
Volume 1.0003158189791E+21
Height 9616009.2283707