20147812 (number)

20147812 is an even 8-digits composite number following 20147811 and preceding 20147813. In scientific notation, it is written as 2.0147812 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9760800 positive integers (up to 20147812) that are relatively prime to 20147812.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand eight hundred twelve

Notation

Scientific notation 2.0147812 × 10^7
Engineering notation 2.0147812 × 10^6

Prime Factorization of 20147812

Prime Factorization 2 × 2 × 61 × 71 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10073906
Product of the distinct prime numbers

The prime factorization of 20147812 is 2 × 2 × 61 × 71 × 1163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 50, 50, 568, 346, 2026, 5067, 45280, 81772, 166279, 169031, 589963, 8515202, 80475413, 13190849, 784759132, 820031249, 1067575887, 921786098

Basic calculations (n = 20147812)

Multiplication

n×y
n×2 40295624
n×3 60443436
n×4 80591248
n×5 100739060

Division

n÷y
n÷2 10073906
n÷3 6715937.3333333
n÷3 5036953
n÷5 4029562.4

Exponentiation

ny
n2 405934328387344
n3 8.1786885326945E+21
n4 1.6478267896328E+29
n5 3.3200104366086E+36

Nth Root

y√n
2√n 4488.6314172585
3√n 272.10882683911
4√n 66.997249326062
5√n 28.896522263397

Divisors of 20147812

1, 2, 4, 61, 71, 122, 142, 244, 284, 1163, 2326, 4331, 4652, 8662, 17324, 70943, 82573, 141886, 165146, 283772, 330292, 5036953, 10073906, 20147812

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 -20147811
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 20147812 can be divided by 24 positive divisors. The sum of these divisors (counting 20147812) is 1, the average is 0.041666666666667.

Base conversion 20147812

Base System Value
2 Binary 1001100110110111001100100
3 Ternary 1101220121121021
4 Quaternary 1030312321210
5 Quinary 20124212222
6 Senary 1555500524
8 Octal 114667144
10 Decimal 20147812
12 Duodecimal 68b7744
16 Hexadecimal 1336e64
20 Vigesimal 65i9ac
36 Base36 bzu5g

Cryptographic Hash Functions

md5 88f8dcf612d364d572f95f9ad0b14029
sha1 29c1a06ad79e59b188bbdbdfdda3c6182ed46645
sha256 ea20ec72270985a5e816a7d2f8b0d8189c8e9981f072d85b33624197bc7167d6
sha512 98b3dac2f7abc4f9fbba4ad1c49b61f75a2e80f61eaa11c3583ca66bc49f530b4e55fcef04a65416c3d90a1c30c4d6bebbb43132a6c7128c30c8a1aedf94b63e
ripemd-160 fbf6fb68de721ca3145a5a74c78b5f56eb8b7ed6

20147812 as geometric shapes

Circle

Radius = n
Diameter 40295624
Circumference 126592436.33022
Area 1.2752803039016E+15

Sphere

Radius = n
Volume 3.4258810413749E+22
Surface area 5.1011212156063E+15
Circumference 126592436.33022

Square

Length = n
Perimeter 80591248
Area 405934328387344
Diagonal 28493308.982543

Cube

Length = n
Surface area 2435605970324064
Volume 8.1786885326945E+21
Space diagonal 34897034.045346

Equilateral Triangle

Length = n
Perimeter 60443436
Area 1.7577472032581E+14
Altitude 17448517.022673

Triangular Pyramid

Length = n
Surface area 1.7577472032581E+14
Volume 9.6386768711349E+20
Height 9497769.6608478