68169712 is an even 8-digits composite number following 68169711
and preceding 68169713 . In scientific notation, it is written as 6.8169712 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 31462848 positive integers (up to 68169712) that are relatively prime to 68169712.
68169712 has 20 divisors, whose sum is 142239160
The reverse of 68169712 is 21796186
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million one hundred sixty-nine thousand seven hundred twelve
Scientific notation
6.8169712 × 10^7
Engineering notation
6.8169712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 327739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8521214
Product of the distinct prime numbers
The prime factorization of 68169712 is 2 × 2 × 2 × 2 × 13 × 327739.
Since it has a total of 6 prime factors.
5 , 5 , 69 , 9 , 75 , 186 , 8502 , 1122 , 88756 , 65395 , 810349 , 721317 , 9881369 , 7178728 , 4943232 , 11704245 , 644993644 , 586466739 , 8437321533 , 2514049822
n×2
136339424
n×3
204509136
n×4
272678848
n×5
340848560
n÷2
34084856
n÷3
22723237.333333
n÷3
17042428
n÷5
13633942.4
n2
4647109634162944
n3
3.1679212539331E+23
n4
2.159562795193E+31
n5
1.4721677379422E+39
2 √n
8256.4951401911
3 √n
408.50478978557
4 √n
90.865258158392
5 √n
36.873833627518
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 327739 , 655478 , 1310956 , 2621912 , 4260607 , 5243824 , 8521214 , 17042428 , 34084856 , 68169712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68169711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68169712 can be divided by 20 positive divisors.
The sum of these divisors (counting 68169712) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000100000010111111110000
3
Ternary
11202021101021011
4
Quaternary
10010002333300
5
Quinary
114422412322
6
Senary
10433040304
8
Octal
404027760
10
Decimal
68169712
12
Duodecimal
1a9b6094
16
Hexadecimal
4102ff0
20
Vigesimal
116145c
36
Base36
14l434
md5
22eb011c68f77ab93c1b2973ea099cbf
sha1
21abb31e52d91ca6a5e3ca2b45d247a8702bdfdd
sha256
97e1446639f0f29cedd202a94891d9a4ea8c0b3e4298c1d83af8c5944710070c
sha512
2b8d9ec39e554acd17ae13fce39aeaa72db4ad562a22c7e099cd84c667be1923cc9a9ecff905a62ce4f12383039ef3ed80c8d5cee9212e7e7eea6fbb5a075ca4
ripemd-160
463907a7731b40d86e7248e6c375c0760320fa0a
Diameter
136339424
Circumference
428322932.83306
Area
1.4599325487113E+16
Volume
1.326975751801E+24
Surface area
5.8397301948451E+16
Circumference
428322932.83306
Perimeter
272678848
Area
4647109634162944
Diagonal
96406531.253468
Surface area
27882657804977664
Volume
3.1679212539331E+23
Space diagonal
118073404.72134
Perimeter
204509136
Area
2.0122574986783E+15
Altitude
59036702.360669
Surface area
2.0122574986783E+15
Volume
3.7334310015352E+22
Height
32135510.417823