20178964 is an even 8-digits composite number following 20178963
and preceding 20178965 . In scientific notation, it is written as 2.0178964 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 9313344 positive integers (up to 20178964) that are relatively prime to 20178964.
20178964 has 12 divisors, whose sum is 38029684
The reverse of 20178964 is 46987102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred seventy-eight thousand nine hundred sixty-four
Scientific notation
2.0178964 × 10^7
Engineering notation
2.0178964 × 10^6
Prime Factorization
2 × 2 × 13 × 388057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10089482
Product of the distinct prime numbers
The prime factorization of 20178964 is 2 × 2 × 13 × 388057.
Since it has a total of 4 prime factors.
9 , 8 , 81 , 17 , 191 , 565 , 818 , 9421 , 45802 , 70694 , 143915 , 870042 , 2422185 , 4875438 , 93389310 , 69493606 , 584597755 , 886389929 , 5928989130 , 3499780254
n×2
40357928
n×3
60536892
n×4
80715856
n×5
100894820
n÷2
10089482
n÷3
6726321.3333333
n÷3
5044741
n÷5
4035792.8
n2
407190588113296
n3
8.216684218677E+21
n4
1.6580417504805E+29
n5
3.3457564793443E+36
2 √n
4492.1001769774
3 √n
272.24899704867
4 √n
67.023131655999
5 √n
28.905452545664
1 , 2 , 4 , 13 , 26 , 52 , 388057 , 776114 , 1552228 , 5044741 , 10089482 , 20178964
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
-20178963
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 20178964 can be divided by 12 positive divisors.
The sum of these divisors (counting 20178964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111110100000010100
3
Ternary
1101222012100001
4
Quaternary
1030332200110
5
Quinary
20131211324
6
Senary
2000301044
8
Octal
114764024
10
Decimal
20178964
12
Duodecimal
6911784
16
Hexadecimal
133e814
20
Vigesimal
662784
36
Base36
c0i6s
md5
59e4013e81568f99f23c2b0a2dd49ccd
sha1
3f3d66cb771df18bdf4158a898654df468fc2fcd
sha256
6f4786c0e0f95651f3e8bb2cdb03bddf5f1b20fae4595efe876d8895e3d49dbc
sha512
aefba58c53beaa6a71df38f29999c93a25984cc202dac8d172702ffaa9486d9d5b296475bb35f096253e4bff7b33c09cb92d1a896f9c84dda953956729640832
ripemd-160
865f6e0b37316f9d5b7f76e4a76e0f83ee437944
Diameter
40357928
Circumference
126788170.11891
Area
1.2792269602276E+15
Volume
3.4417966371017E+22
Surface area
5.1169078409106E+15
Circumference
126788170.11891
Perimeter
80715856
Area
407190588113296
Diagonal
28537364.563438
Surface area
2443143528679776
Volume
8.216684218677E+21
Space diagonal
34950990.892103
Perimeter
60536892
Area
1.7631869674402E+14
Altitude
17475495.446052
Surface area
1.7631869674402E+14
Volume
9.6834552164917E+20
Height
9512454.8544795