20851468 (number)

20851468 is an even 8-digits composite number following 20851467 and preceding 20851469. In scientific notation, it is written as 2.0851468 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 9171600 positive integers (up to 20851468) that are relatively prime to 20851468.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-one thousand four hundred sixty-eight

Notation

Scientific notation 2.0851468 × 10^7
Engineering notation 2.0851468 × 10^6

Prime Factorization of 20851468

Prime Factorization 2 × 2 × 11 × 31 × 15287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10425734
Product of the distinct prime numbers

The prime factorization of 20851468 is 2 × 2 × 11 × 31 × 15287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 33, 23, 294, 761, 5301, 2701, 74606, 50455, 934108, 510419, 2102872, 1770289, 24059030, 27476019, 312898554, 151437612, 4431007083, 3814071481

Basic calculations (n = 20851468)

Multiplication

n×y
n×2 41702936
n×3 62554404
n×4 83405872
n×5 104257340

Division

n÷y
n÷2 10425734
n÷3 6950489.3333333
n÷3 5212867
n÷5 4170293.6

Exponentiation

ny
n2 434783717755024
n3 9.0658787776899E+21
n4 1.8903688122488E+29
n5 3.9416964796804E+36

Nth Root

y√n
2√n 4566.3407669599
3√n 275.24042005341
4√n 67.574705082301
5√n 29.095600648392

Divisors of 20851468

1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15287, 30574, 61148, 168157, 336314, 473897, 672628, 947794, 1895588, 5212867, 10425734, 20851468

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 -20851467
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 20851468 can be divided by 24 positive divisors. The sum of these divisors (counting 20851468) is 1, the average is 0.041666666666667.

Base conversion 20851468

Base System Value
2 Binary 1001111100010101100001100
3 Ternary 1110020100211121
4 Quaternary 1033202230030
5 Quinary 20314221333
6 Senary 2022530324
8 Octal 117425414
10 Decimal 20851468
12 Duodecimal 6b969a4
16 Hexadecimal 13e2b0c
20 Vigesimal 6a68d8
36 Base36 cex3g

Cryptographic Hash Functions

md5 60c1c0982cb366767005dac6ad3c3598
sha1 df53fbffab95578f804f590dbb27a981f57aea9f
sha256 05ab2d7baf03054281660c099c063b4741ae56ad8882221a1d31fd2d727cf4df
sha512 d6369eaba04f5b175d848c5a77442ab9e32e730add475fdc83203130fe174885d3f46b22d735538118b275f444d6717963bce5048cb933e01c35c92032f54e3d
ripemd-160 c95ae402787a29d71842e52d9fd69eade5fe998d

20851468 as geometric shapes

Circle

Radius = n
Diameter 41702936
Circumference 131013637.37073
Area 1.3659133335996E+15

Sphere

Radius = n
Volume 3.7975064221768E+22
Surface area 5.4636533343986E+15
Circumference 131013637.37073

Square

Length = n
Perimeter 83405872
Area 434783717755024
Diagonal 29488428.840989

Cube

Length = n
Surface area 2608702306530144
Volume 9.0658787776899E+21
Space diagonal 36115801.988397

Equilateral Triangle

Length = n
Perimeter 62554404
Area 1.8826687236385E+14
Altitude 18057900.994198

Triangular Pyramid

Length = n
Surface area 1.8826687236385E+14
Volume 1.0684240601866E+21
Height 9829476.2803295