20178129 (number)

20178129 is an odd 8-digits composite number following 20178128 and preceding 20178130. In scientific notation, it is written as 2.0178129 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13036800 positive integers (up to 20178129) that are relatively prime to 20178129.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0178129 × 10^7
Engineering notation 2.0178129 × 10^6

Prime Factorization of 20178129

Prime Factorization 3 × 71 × 61 × 1553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20178129
Product of the distinct prime numbers

The prime factorization of 20178129 is 3 × 71 × 61 × 1553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 59, 76, 219, 894, 3618, 8708, 90038, 82626, 637043, 816036, 2903705, 8425203, 72968765, 34657604, 335543204, 315328567, 9822242159, 2032468619

Basic calculations (n = 20178129)

Multiplication

n×y
n×2 40356258
n×3 60534387
n×4 80712516
n×5 100890645

Division

n÷y
n÷2 10089064.5
n÷3 6726043
n÷3 5044532.25
n÷5 4035625.8

Exponentiation

ny
n2 407156889940641
n3 8.2156642484611E+21
n4 1.6577673302614E+29
n5 3.3450643041999E+36

Nth Root

y√n
2√n 4492.0072350788
3√n 272.24524180057
4√n 67.022438295535
5√n 28.905213321764

Divisors of 20178129

1, 3, 61, 71, 183, 213, 1553, 4331, 4659, 12993, 94733, 110263, 284199, 330789, 6726043, 20178129

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 -20178128
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 20178129 can be divided by 16 positive divisors. The sum of these divisors (counting 20178129) is 1, the average is 0.0625.

Base conversion 20178129

Base System Value
2 Binary 1001100111110010011010001
3 Ternary 1101222011012010
4 Quaternary 1030332103101
5 Quinary 20131200004
6 Senary 2000253133
8 Octal 114762321
10 Decimal 20178129
12 Duodecimal 69111a9
16 Hexadecimal 133e4d1
20 Vigesimal 662569
36 Base36 c0hjl

Cryptographic Hash Functions

md5 652ce0f55572d7302bc1289ac6683381
sha1 db0bc8355340b196f9db83595b5ca0ec895ac055
sha256 dedb74be6a828870a5b3cf28e5162499c07b28e14b5d1222a357836d478c67c3
sha512 37379210706432c80e3bbf0711d4df1fdbddabf729d31f6675ba7abc147f202a703a0fecf7f861eb446bd2e36287377e0f0b06f8e9518c249bc5f93d4fd7fc54
ripemd-160 91b72141a2c997c63c918b0581584d7ad04d32ee

20178129 as geometric shapes

Circle

Radius = n
Diameter 40356258
Circumference 126782923.65917
Area 1.279121094296E+15

Sphere

Radius = n
Volume 3.4413693929767E+22
Surface area 5.1164843771839E+15
Circumference 126782923.65917

Square

Length = n
Perimeter 80712516
Area 407156889940641
Diagonal 28536183.695114

Cube

Length = n
Surface area 2442941339643846
Volume 8.2156642484611E+21
Space diagonal 34949544.629679

Equilateral Triangle

Length = n
Perimeter 60534387
Area 1.7630410500723E+14
Altitude 17474772.314839

Triangular Pyramid

Length = n
Surface area 1.7630410500723E+14
Volume 9.6822531700645E+20
Height 9512061.2317046