20146451 (number)

20146451 is an odd 8-digits composite number following 20146450 and preceding 20146452. In scientific notation, it is written as 2.0146451 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18561312 positive integers (up to 20146451) that are relatively prime to 20146451.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand four hundred fifty-one

Notation

Scientific notation 2.0146451 × 10^7
Engineering notation 2.0146451 × 10^6

Prime Factorization of 20146451

Prime Factorization 13 × 683 × 2269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146451
Product of the distinct prime numbers

The prime factorization of 20146451 is 13 × 683 × 2269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146451)

Multiplication

n×y
n×2 40292902
n×3 60439353
n×4 80585804
n×5 100732255

Division

n÷y
n÷2 10073225.5
n÷3 6715483.6666667
n÷3 5036612.75
n÷5 4029290.2

Exponentiation

ny
n2 405879487895401
n3 8.1770312147898E+21
n4 1.6473815869423E+29
n5 3.3188892419636E+36

Nth Root

y√n
2√n 4488.4798094678
3√n 272.10269964851
4√n 66.996117868633
5√n 28.896131856443

Divisors of 20146451

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 -20146450
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 20146451 can be divided by 8 positive divisors. The sum of these divisors (counting 20146451) is 1, the average is 0.125.

Base conversion 20146451

Base System Value
2 Binary 1001100110110100100010011
3 Ternary 1101220112201212
4 Quaternary 1030312210103
5 Quinary 20124141301
6 Senary 1555450335
8 Octal 114664423
10 Decimal 20146451
12 Duodecimal 68b69ab
16 Hexadecimal 1336913
20 Vigesimal 65i62b
36 Base36 bzt3n

Cryptographic Hash Functions

md5 1ed79a4e53b0f68143296c4724b2c1a2
sha1 c0ef631ef3a939ae0d7ce161e028d748088b2816
sha256 c76d516d425ac8d056cf62817f33aaad5cadbfd84784b2d5ae1e1834661ae497
sha512 2b9ac5b75a7aa0409af2158c122c3227e872368cb7bbf89044617aa9a72e47873b270dca023d2f5f8d01061415f384c6c1a76c0b574e39804751889770562807
ripemd-160 9a3a5fdda524bb6a37b971d72bb47063b8cdef83

20146451 as geometric shapes

Circle

Radius = n
Diameter 40292902
Circumference 126583884.91501
Area 1.275108017415E+15

Sphere

Radius = n
Volume 3.4251868256744E+22
Surface area 5.1004320696599E+15
Circumference 126583884.91501

Square

Length = n
Perimeter 80585804
Area 405879487895401
Diagonal 28491384.237885

Cube

Length = n
Surface area 2435276927372406
Volume 8.1770312147898E+21
Space diagonal 34894676.724197

Equilateral Triangle

Length = n
Perimeter 60439353
Area 1.7575097369622E+14
Altitude 17447338.362098

Triangular Pyramid

Length = n
Surface area 1.7575097369622E+14
Volume 9.6367237032532E+20
Height 9497128.079295