20402278 (number)

20402278 is an even 8-digits composite number following 20402277 and preceding 20402279. In scientific notation, it is written as 2.0402278 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8570880 positive integers (up to 20402278) that are relatively prime to 20402278.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand two hundred seventy-eight

Notation

Scientific notation 2.0402278 × 10^7
Engineering notation 2.0402278 × 10^6

Prime Factorization of 20402278

Prime Factorization 2 × 221 × 31 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402278
Product of the distinct prime numbers

The prime factorization of 20402278 is 2 × 221 × 31 × 1489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 44, 44, 662, 663, 2794, 8200, 91186, 8830, 720515, 521265, 4878156, 7924385, 63103469, 37165443, 203228612, 886042002, 7384501239, 5956915917

Basic calculations (n = 20402278)

Multiplication

n×y
n×2 40804556
n×3 61206834
n×4 81609112
n×5 102011390

Division

n÷y
n÷2 10201139
n÷3 6800759.3333333
n÷3 5100569.5
n÷5 4080455.6

Exponentiation

ny
n2 416252947589284
n3 8.492508355036E+21
n4 1.7326651637677E+29
n5 3.5350316352104E+36

Nth Root

y√n
2√n 4516.8880880535
3√n 273.24961181011
4√n 67.207797821782
5√n 28.969148644123

Divisors of 20402278

1, 2, 31, 62, 221, 442, 1489, 2978, 6851, 13702, 46159, 92318, 329069, 658138, 10201139, 20402278

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 -20402277
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 20402278 can be divided by 16 positive divisors. The sum of these divisors (counting 20402278) is 1, the average is 0.0625.

Base conversion 20402278

Base System Value
2 Binary 1001101110101000001100110
3 Ternary 1102101112122221
4 Quaternary 1031311001212
5 Quinary 20210333103
6 Senary 2005142554
8 Octal 115650146
10 Decimal 20402278
12 Duodecimal 69baa5a
16 Hexadecimal 1375066
20 Vigesimal 67a5di
36 Base36 c5ahy

Cryptographic Hash Functions

md5 135eea58c2fd6c59dc24381a08a6272d
sha1 da0a6e0ade93198e927db97ac312089c20cf55bc
sha256 9b890f164f7564067c180d0dd740c7caad3289206f6a589200b4854cf9c2151d
sha512 741f31fac7d1b45eadac77a12b92162880386f58a88e723bff070b825604da0e7d216be5b473a7b02adc2509926049ddc54e0eefbeec25a248c8d5780d6abac2
ripemd-160 6e46d4c94f7150c87e718cf0ede8baafcabc5ce0

20402278 as geometric shapes

Circle

Radius = n
Diameter 40804556
Circumference 128191293.36259
Area 1.3076972021816E+15

Sphere

Radius = n
Volume 3.5573335811641E+22
Surface area 5.2307888087264E+15
Circumference 128191293.36259

Square

Length = n
Perimeter 81609112
Area 416252947589284
Diagonal 28853178.250906

Cube

Length = n
Surface area 2497517685535704
Volume 8.492508355036E+21
Space diagonal 35337782.086145

Equilateral Triangle

Length = n
Perimeter 61206834
Area 1.8024281350624E+14
Altitude 17668891.043072

Triangular Pyramid

Length = n
Surface area 1.8024281350624E+14
Volume 1.0008517078549E+21
Height 9617726.0836354