20178220 (number)

20178220 is an even 8-digits composite number following 20178219 and preceding 20178221. In scientific notation, it is written as 2.0178220 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 8071280 positive integers (up to 20178220) that are relatively prime to 20178220.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-eight thousand two hundred twenty

Notation

Scientific notation 2.0178220 × 10^7
Engineering notation 2.0178220 × 10^6

Prime Factorization of 20178220

Prime Factorization 2 × 2 × 5 × 1008911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10089110
Product of the distinct prime numbers

The prime factorization of 20178220 is 2 × 2 × 5 × 1008911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 5, 91, 748, 12, 7560, 7928, 56642, 5383, 987418, 345248, 1488549, 5681399, 3788208, 80284063, 324152222, 383616155, 6869971750, 2532768299

Basic calculations (n = 20178220)

Multiplication

n×y
n×2 40356440
n×3 60534660
n×4 80712880
n×5 100891100

Division

n÷y
n÷2 10089110
n÷3 6726073.3333333
n÷3 5044555
n÷5 4035644

Exponentiation

ny
n2 407160562368400
n3 8.2157754027933E+21
n4 1.6577972354815E+29
n5 3.3451397332938E+36

Nth Root

y√n
2√n 4492.0173641695
3√n 272.24565106019
4√n 67.022513860415
5√n 28.905239393256

Divisors of 20178220

1, 2, 4, 5, 10, 20, 1008911, 2017822, 4035644, 5044555, 10089110, 20178220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20178219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20178220 can be divided by 12 positive divisors. The sum of these divisors (counting 20178220) is 1, the average is 0.083333333333333.

Base conversion 20178220

Base System Value
2 Binary 1001100111110010100101100
3 Ternary 1101222011022111
4 Quaternary 1030332110230
5 Quinary 20131200340
6 Senary 2000253404
8 Octal 114762454
10 Decimal 20178220
12 Duodecimal 6911264
16 Hexadecimal 133e52c
20 Vigesimal 6625b0
36 Base36 c0hm4

Cryptographic Hash Functions

md5 f9d9e0be6b9950d91871efe8070e3f07
sha1 b3087c7cd11297588a267602dfc173a85782cfb8
sha256 67590a3b62ef14cbc8513c76dcf425978c7c7752de968ec8f53026186cb4ce4f
sha512 5c70f6ea941bb1c1e0fac93cbba0e0bab65989ad2d92e44960eebeb6091b88e2fc6828e9cde47a73635c35ff60a0ebf4d88d1b37ee335bbf548b9775a1d184bd
ripemd-160 1a7e10c4cae6026583a0cb6aa200ac33652ae062

20178220 as geometric shapes

Circle

Radius = n
Diameter 40356440
Circumference 126783495.42904
Area 1.2791326315681E+15

Sphere

Radius = n
Volume 3.4414159531946E+22
Surface area 5.1165305262722E+15
Circumference 126783495.42904

Square

Length = n
Perimeter 80712880
Area 407160562368400
Diagonal 28536312.388548

Cube

Length = n
Surface area 2442963374210400
Volume 8.2157754027933E+21
Space diagonal 34949702.246302

Equilateral Triangle

Length = n
Perimeter 60534660
Area 1.763056952151E+14
Altitude 17474851.123151

Triangular Pyramid

Length = n
Surface area 1.763056952151E+14
Volume 9.6823841667013E+20
Height 9512104.129516