68179912 is an even 8-digits composite number following 68179911
and preceding 68179913 . In scientific notation, it is written as 6.8179912 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 31553280 positive integers (up to 68179912) that are relatively prime to 68179912.
68179912 has 32 divisors, whose sum is 137710080
The reverse of 68179912 is 21997186
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million one hundred seventy-nine thousand nine hundred twelve
Scientific notation
6.8179912 × 10^7
Engineering notation
6.8179912 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 31 × 11953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17044978
Product of the distinct prime numbers
The prime factorization of 68179912 is 2 × 2 × 2 × 23 × 31 × 11953.
Since it has a total of 6 prime factors.
2 , 8 , 76 , 37 , 729 , 957 , 6841 , 8120 , 50048 , 65702 , 979025 , 247969 , 2464558 , 4204276 , 5692340 , 93378487 , 274418396 , 776831847 , 7445665606 , 3432690978
n×2
136359824
n×3
204539736
n×4
272719648
n×5
340899560
n÷2
34089956
n÷3
22726637.333333
n÷3
17044978
n÷5
13635982.4
n2
4648500400327744
n3
3.1693434822631E+23
n4
2.1608555971847E+31
n5
1.4732694446076E+39
2 √n
8257.1128125998
3 √n
408.52516315928
4 √n
90.868656931859
5 √n
36.874937022511
1 , 2 , 4 , 8 , 23 , 31 , 46 , 62 , 92 , 124 , 184 , 248 , 713 , 1426 , 2852 , 5704 , 11953 , 23906 , 47812 , 95624 , 274919 , 370543 , 549838 , 741086 , 1099676 , 1482172 , 2199352 , 2964344 , 8522489 , 17044978 , 34089956 , 68179912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68179911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68179912 can be divided by 32 positive divisors.
The sum of these divisors (counting 68179912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100000101011111001000
3
Ternary
11202021220020221
4
Quaternary
10010011133020
5
Quinary
114423224122
6
Senary
10433155424
8
Octal
404053710
10
Decimal
68179912
12
Duodecimal
1a9bbb74
16
Hexadecimal
41057c8
20
Vigesimal
11629fc
36
Base36
14lbyg
md5
fd8150fb3e05ed949122c3ccda13ae38
sha1
5549b5308fd93e3afcc394bb33b6d5795c9affe8
sha256
ebf95cb09fe0920cd8844ad37e313f05962f8cdce7b644d60555b906f66d889f
sha512
e426b17cc7a0b6bf75e8505aa283afaa3be91e49f116e24303cb2b1356a52cf0198dcea796ec1908525a32a5a0e8137a11e281fc17cea4ac88dba77da3561ad3
ripemd-160
c8daa835e2f57b8da65515237a12e6eadabbc633
Diameter
136359824
Circumference
428387021.3232
Area
1.4603694707879E+16
Volume
1.3275714934107E+24
Surface area
5.8414778831515E+16
Circumference
428387021.3232
Perimeter
272719648
Area
4648500400327744
Diagonal
96420956.231804
Surface area
27891002401966464
Volume
3.1693434822631E+23
Space diagonal
118091071.63957
Perimeter
204539736
Area
2.012859718093E+15
Altitude
59045535.819787
Surface area
2.012859718093E+15
Volume
3.735107113696E+22
Height
32140318.743935