20451672 (number)

20451672 is an even 8-digits composite number following 20451671 and preceding 20451673. In scientific notation, it is written as 2.0451672 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 6817200 positive integers (up to 20451672) that are relatively prime to 20451672.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand six hundred seventy-two

Notation

Scientific notation 2.0451672 × 10^7
Engineering notation 2.0451672 × 10^6

Prime Factorization of 20451672

Prime Factorization 2 × 2 × 2 × 9 × 284051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5112918
Product of the distinct prime numbers

The prime factorization of 20451672 is 2 × 2 × 2 × 9 × 284051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 12, 48, 397, 973, 3657, 2613, 98999, 93730, 111703, 172492, 8518487, 1498657, 15055038, 415411, 489130879, 27536817, 9570122840, 3396055582

Basic calculations (n = 20451672)

Multiplication

n×y
n×2 40903344
n×3 61355016
n×4 81806688
n×5 102258360

Division

n÷y
n÷2 10225836
n÷3 6817224
n÷3 5112918
n÷5 4090334.4

Exponentiation

ny
n2 418270887595584
n3 8.5543390002538E+21
n4 1.7495053541E+29
n5 3.5780309664297E+36

Nth Root

y√n
2√n 4522.3524851564
3√n 273.46994691096
4√n 67.248438533221
5√n 28.983161966063

Divisors of 20451672

1, 2, 4, 8, 9, 18, 36, 72, 284051, 568102, 1136204, 2272408, 2556459, 5112918, 10225836, 20451672

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 -20451671
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 20451672 can be divided by 16 positive divisors. The sum of these divisors (counting 20451672) is 1, the average is 0.0625.

Base conversion 20451672

Base System Value
2 Binary 1001110000001000101011000
3 Ternary 1102111001102100
4 Quaternary 1032001011120
5 Quinary 20213423142
6 Senary 2010203400
8 Octal 116010530
10 Decimal 20451672
12 Duodecimal 6a23560
16 Hexadecimal 1381158
20 Vigesimal 67g93c
36 Base36 c6cm0

Cryptographic Hash Functions

md5 eb77754be0f1c350af3c7297c09401c8
sha1 f4baba35620a142b118911b41da7055e1a0f4032
sha256 fdfc9930a6e958ef56746b52b96e7f3820251d29bbdeaaab8fff269b49324001
sha512 b38e1c79f18a871536450719c17b426f790ff6640f1ecaf852a3688b59ce01561ad3784067b8e222205933c6301fc31cf067ee5b674bb3f8ee3d331cb4ba5aa6
ripemd-160 ef51e93097c59104b8bb774d9495fa3d2ec0535b

20451672 as geometric shapes

Circle

Radius = n
Diameter 40903344
Circumference 128501645.01766
Area 1.3140367476808E+15

Sphere

Radius = n
Volume 3.5832331412685E+22
Surface area 5.2561469907231E+15
Circumference 128501645.01766

Square

Length = n
Perimeter 81806688
Area 418270887595584
Diagonal 28923031.915606

Cube

Length = n
Surface area 2509625325573504
Volume 8.5543390002538E+21
Space diagonal 35423335.003734

Equilateral Triangle

Length = n
Perimeter 61355016
Area 1.8111660716062E+14
Altitude 17711667.501867

Triangular Pyramid

Length = n
Surface area 1.8111660716062E+14
Volume 1.0081385192747E+21
Height 9641010.6385354