20178372 is an even 8-digits composite number following 20178371
and preceding 20178373 . In scientific notation, it is written as 2.0178372 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6599008 positive integers (up to 20178372) that are relatively prime to 20178372.
20178372 has 24 divisors, whose sum is 47972736
The reverse of 20178372 is 27387102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-eight thousand three hundred seventy-two
Scientific notation
2.0178372 × 10^7
Engineering notation
2.0178372 × 10^6
Prime Factorization
2 × 2 × 3 × 53 × 31727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10089186
Product of the distinct prime numbers
The prime factorization of 20178372 is 2 × 2 × 3 × 53 × 31727.
Since it has a total of 5 prime factors.
6 , 5 , 100 , 12 , 78 , 688 , 9686 , 8202 , 97628 , 25212 , 40053 , 166495 , 5555551 , 9956789 , 30683871 , 97979244 , 871399535 , 448077486 , 5342105164 , 9472626360
n×2
40356744
n×3
60535116
n×4
80713488
n×5
100891860
n÷2
10089186
n÷3
6726124
n÷3
5044593
n÷5
4035674.4
n2
407166696570384
n3
8.2159610694083E+21
n4
1.6578471879604E+29
n5
3.3452657277819E+36
2 √n
4492.0342830393
3 √n
272.24633465592
4 √n
67.022640078105
5 √n
28.905282941033
1 , 2 , 3 , 4 , 6 , 12 , 53 , 106 , 159 , 212 , 318 , 636 , 31727 , 63454 , 95181 , 126908 , 190362 , 380724 , 1681531 , 3363062 , 5044593 , 6726124 , 10089186 , 20178372
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
-20178371
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 20178372 can be divided by 24 positive divisors.
The sum of these divisors (counting 20178372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111110010111000100
3
Ternary
1101222011112010
4
Quaternary
1030332113010
5
Quinary
20131201442
6
Senary
2000254220
8
Octal
114762704
10
Decimal
20178372
12
Duodecimal
6911370
16
Hexadecimal
133e5c4
20
Vigesimal
6625ic
36
Base36
c0hqc
md5
f7bb1391da97c49a593e9b03e5633d20
sha1
08ee178f27db55f390953e33d29d67daa360720a
sha256
15c7ef6deb8d65a7f048f0efb3d9c080f9cff2b31186226a172d9992036e2ed7
sha512
e04b828997860a0f44a420a015d7490cc9eebaeed789a1c049047743ec649bf4b2bdb9b4b30ac224310ec25b68d0bbc535785c1648a0347918bb34e8642d4b01
ripemd-160
58cb118e8487518960b0fa77e87281aeb24e108f
Diameter
40356744
Circumference
126784450.4732
Area
1.2791519027319E+15
Volume
3.4414937250444E+22
Surface area
5.1166076109278E+15
Circumference
126784450.4732
Perimeter
80713488
Area
407166696570384
Diagonal
28536527.34901
Surface area
2443000179422304
Volume
8.2159610694083E+21
Space diagonal
34949965.518025
Perimeter
60535116
Area
1.7630835140247E+14
Altitude
17474982.759013
Surface area
1.7630835140247E+14
Volume
9.6826029769055E+20
Height
9512175.7830032