61392018 is an even 8-digits composite number following 61392017
and preceding 61392019 . In scientific notation, it is written as 6.1392018 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 20396736 positive integers (up to 61392018) that are relatively prime to 61392018.
61392018 has 16 divisors, whose sum is 123187680
The reverse of 61392018 is 81029316
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million three hundred ninety-two thousand eighteen
Scientific notation
6.1392018 × 10^7
Engineering notation
6.1392018 × 10^6
Prime Factorization
2 × 3 × 307 × 33329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61392018
Product of the distinct prime numbers
The prime factorization of 61392018 is 2 × 3 × 307 × 33329.
Since it has a total of 4 prime factors.
4 , 2 , 93 , 68 , 523 , 95 , 1559 , 8703 , 79177 , 14269 , 956849 , 890104 , 6970834 , 2570693 , 99325523 , 37487425 , 357366842 , 136452710 , 2001925791 , 5562110470
n×2
122784036
n×3
184176054
n×4
245568072
n×5
306960090
n÷2
30696009
n÷3
20464006
n÷3
15348004.5
n÷5
12278403.6
n2
3768979874112324
n3
2.3138528027314E+23
n4
1.4205209291464E+31
n5
8.7208646451531E+38
2 √n
7835.305865121
3 √n
394.49118483935
4 √n
88.517263090998
5 √n
36.10957540826
1 , 2 , 3 , 6 , 307 , 614 , 921 , 1842 , 33329 , 66658 , 99987 , 199974 , 10232003 , 20464006 , 30696009 , 61392018
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
-61392017
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 61392018 can be divided by 16 positive divisors.
The sum of these divisors (counting 61392018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010001100010010010010
3
Ternary
11021112001000110
4
Quaternary
3222030102102
5
Quinary
111204021033
6
Senary
10031502150
8
Octal
352142222
10
Decimal
61392018
12
Duodecimal
18687956
16
Hexadecimal
3a8c492
20
Vigesimal
j3e00i
36
Base36
10judu
md5
cc1155ee377d1e5751be709b03267efa
sha1
7c0cf13b2e858565403942cd2a57ae1bd22bf4ee
sha256
c1fefb2178190fa1d7f178a6c2e069b05c6c9202cf00a1fa7367b42564521d94
sha512
010dc6f570a54e15870e6c4f24b1a8383e59fdc48c485d551fd3402661bf19b4019e11ed3ff275f0000a91133486b37ac382a721570bf75431ebe7c8b035cd9a
ripemd-160
778123eb1ecaf7d7a50fd2147258c84ff635d0a8
Diameter
122784036
Circumference
385737425.4757
Area
1.1840599484039E+16
Volume
9.6922439553989E+23
Surface area
4.7362397936156E+16
Circumference
385737425.4757
Perimeter
245568072
Area
3768979874112324
Diagonal
86821424.477053
Surface area
22613879244673944
Volume
2.3138528027314E+23
Space diagonal
106334094.35518
Perimeter
184176054
Area
1.6320161586668E+15
Altitude
53167047.177592
Surface area
1.6320161586668E+15
Volume
2.7269016791315E+22
Height
28940474.825684