68190147 is an odd 8-digits composite number following 68190146
and preceding 68190148 . In scientific notation, it is written as 6.8190147 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 43483176 positive integers (up to 68190147) that are relatively prime to 68190147.
68190147 has 16 divisors, whose sum is 105415680
The reverse of 68190147 is 74109186
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million one hundred ninety thousand one hundred forty-seven
Scientific notation
6.8190147 × 10^7
Engineering notation
6.8190147 × 10^6
Prime Factorization
9 × 3 × 23 × 109807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68190147
Product of the distinct prime numbers
The prime factorization of 68190147 is 9 × 3 × 23 × 109807.
Since it has a total of 4 prime factors.
1 , 10 , 36 , 26 , 619 , 314 , 198 , 6480 , 45896 , 6581 , 713022 , 179665 , 3202675 , 2111203 , 35022504 , 54628516 , 574356567 , 846422309 , 1857657312 , 7545540204
n×2
136380294
n×3
204570441
n×4
272760588
n×5
340950735
n÷2
34095073.5
n÷3
22730049
n÷3
17047536.75
n÷5
13638029.4
n2
4649896147881609
n3
3.1707710185878E+23
n4
2.1621534186084E+31
n5
1.4743755945146E+39
2 √n
8257.7325580331
3 √n
408.54560439929
4 √n
90.872066984487
5 √n
36.876044070933
1 , 3 , 9 , 23 , 27 , 69 , 207 , 621 , 109807 , 329421 , 988263 , 2525561 , 2964789 , 7576683 , 22730049 , 68190147
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
-68190146
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 68190147 can be divided by 16 positive divisors.
The sum of these divisors (counting 68190147) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000111111111000011
3
Ternary
11202022102022000
4
Quaternary
10010013333003
5
Quinary
114424041042
6
Senary
10433315043
8
Octal
404077703
10
Decimal
68190147
12
Duodecimal
1aa05a83
16
Hexadecimal
4107fc3
20
Vigesimal
1163f77
36
Base36
14ljur
md5
c1eedd3bdbdf5416e944d355f7fc0700
sha1
eaf9103b1772a9cb6c25bb4331e5876577fef2ad
sha256
fc945b1a0748b1d819600caa92321718f8284333cc274aa333437fd8943d874d
sha512
89fda28a44aaeda4f4b75fc93487d532a16c6e217ed1f09eaf2549b7c512a8d0501170ed79d0d10aac455629dafcd26a6373450183cb933e0868b8ec38ef11b4
ripemd-160
3914dcae678b900e71c98332958a1c71d2c80800
Diameter
136380294
Circumference
428451329.72482
Area
1.460807957814E+16
Volume
1.3281694584281E+24
Surface area
5.8432318312561E+16
Circumference
428451329.72482
Perimeter
272760588
Area
4649896147881609
Diagonal
96435430.707615
Surface area
27899376887289654
Volume
3.1707710185878E+23
Space diagonal
118108799.17959
Perimeter
204570441
Area
2.0134640945124E+15
Altitude
59054399.589795
Surface area
2.0134640945124E+15
Volume
3.7367894813887E+22
Height
32145143.569205