20451351 (number)

20451351 is an odd 8-digits composite number following 20451350 and preceding 20451352. In scientific notation, it is written as 2.0451351 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12737760 positive integers (up to 20451351) that are relatively prime to 20451351.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand three hundred fifty-one

Notation

Scientific notation 2.0451351 × 10^7
Engineering notation 2.0451351 × 10^6

Prime Factorization of 20451351

Prime Factorization 3 × 29 × 31 × 7583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20451351
Product of the distinct prime numbers

The prime factorization of 20451351 is 3 × 29 × 31 × 7583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 93, 6, 695, 262, 6552, 1796, 5950, 606, 681416, 386923, 748594, 6257284, 97421694, 60736215, 459711972, 708058630, 9273622522, 8173361111

Basic calculations (n = 20451351)

Multiplication

n×y
n×2 40902702
n×3 61354053
n×4 81805404
n×5 102256755

Division

n÷y
n÷2 10225675.5
n÷3 6817117
n÷3 5112837.75
n÷5 4090270.2

Exponentiation

ny
n2 418257757725201
n3 8.553936211711E+21
n4 1.7493955189731E+29
n5 3.5777501796347E+36

Nth Root

y√n
2√n 4522.3169946389
3√n 273.46851615081
4√n 67.248174656558
5√n 28.983070984226

Divisors of 20451351

1, 3, 29, 31, 87, 93, 899, 2697, 7583, 22749, 219907, 235073, 659721, 705219, 6817117, 20451351

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 -20451350
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 20451351 can be divided by 16 positive divisors. The sum of these divisors (counting 20451351) is 1, the average is 0.0625.

Base conversion 20451351

Base System Value
2 Binary 1001110000001000000010111
3 Ternary 1102111000222110
4 Quaternary 1032001000113
5 Quinary 20213420401
6 Senary 2010202103
8 Octal 116010027
10 Decimal 20451351
12 Duodecimal 6a23333
16 Hexadecimal 1381017
20 Vigesimal 67g87b
36 Base36 c6cd3

Cryptographic Hash Functions

md5 39fb859d1c3f9c34f26c0424321fb0de
sha1 0000fb16297aa4c2a1b13dff30e294dff5440e60
sha256 7f2341be3162a7946270fec57b974c655310e6f6ad19c5d11a05c452c2bbd4cd
sha512 f32f1939eabd1c175b38a5b85cb2d4079bf1016bdec0b3c0b0ec5b54e65acfcb2ed793360dd2fc704a2a045f032671c0630e19c6746321535e133c74bf88df54
ripemd-160 20e8cca34de99a1c712cd7e5a89c86653e3b6e88

20451351 as geometric shapes

Circle

Radius = n
Diameter 40902702
Circumference 128499628.11517
Area 1.3139954989764E+15

Sphere

Radius = n
Volume 3.5830644215983E+22
Surface area 5.2559819959057E+15
Circumference 128499628.11517

Square

Length = n
Perimeter 81805404
Area 418257757725201
Diagonal 28922577.953053

Cube

Length = n
Surface area 2509546546351206
Volume 8.553936211711E+21
Space diagonal 35422779.015425

Equilateral Triangle

Length = n
Perimeter 61354053
Area 1.8111092175997E+14
Altitude 17711389.507712

Triangular Pyramid

Length = n
Surface area 1.8111092175997E+14
Volume 1.0080910501897E+21
Height 9640859.3176842