20172378 is an even 8-digits composite number following 20172377
and preceding 20172379 . In scientific notation, it is written as 2.0172378 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6629280 positive integers (up to 20172378) that are relatively prime to 20172378.
20172378 has 16 divisors, whose sum is 40913856
The reverse of 20172378 is 87327102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-two thousand three hundred seventy-eight
Scientific notation
2.0172378 × 10^7
Engineering notation
2.0172378 × 10^6
Prime Factorization
2 × 3 × 71 × 47353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20172378
Product of the distinct prime numbers
The prime factorization of 20172378 is 2 × 3 × 71 × 47353.
Since it has a total of 4 prime factors.
7 , 2 , 86 , 95 , 886 , 29 , 4881 , 5787 , 93255 , 97703 , 89098 , 151977 , 783310 , 2407305 , 11735266 , 69956325 , 627961536 , 22332590 , 3212275075 , 8428582768
n×2
40344756
n×3
60517134
n×4
80689512
n×5
100861890
n÷2
10086189
n÷3
6724126
n÷3
5043094.5
n÷5
4034475.6
n2
406924834174884
n3
8.2086415725631E+21
n4
1.6558782066826E+29
n5
3.3403001107163E+36
2 √n
4491.3670524685
3 √n
272.21937499606
4 √n
67.01766224264
5 √n
28.903565469909
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 47353 , 94706 , 142059 , 284118 , 3362063 , 6724126 , 10086189 , 20172378
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
-20172377
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 20172378 can be divided by 16 positive divisors.
The sum of these divisors (counting 20172378) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100111001011010
3
Ternary
1101221212022010
4
Quaternary
1030330321122
5
Quinary
20131004003
6
Senary
2000210350
8
Octal
114747132
10
Decimal
20172378
12
Duodecimal
69099b6
16
Hexadecimal
133ce5a
20
Vigesimal
661aii
36
Base36
c0d3u
md5
6487edcbb06a74f91bed0d036e93ea3c
sha1
8286c32c922535d4ac9cd9201a7b87c9891274e8
sha256
156b02b90f71b855e38baad97d11969aded01a3e4c68c63e4e1735ce898608c5
sha512
dc03710dc993811fa5cc43d5117a89f74f20e1198fa10ba4495c7e7895b1c7ad0377b3798cd53211fb0ca79e5ede556972009fecba17ffcb5d1fbbfc41e7b8e0
ripemd-160
81060d9488ab5bffd0779fea0049155ec9cd6d2f
Diameter
40344756
Circumference
126746789.06047
Area
1.2783920696071E+15
Volume
3.4384277413755E+22
Surface area
5.1135682784282E+15
Circumference
126746789.06047
Perimeter
80689512
Area
406924834174884
Diagonal
28528050.552917
Surface area
2441549005049304
Volume
8.2086415725631E+21
Space diagonal
34939583.605485
Perimeter
60517134
Area
1.7620362191311E+14
Altitude
17469791.802742
Surface area
1.7620362191311E+14
Volume
9.6739768671486E+20
Height
9509350.1843056