68271912 is an even 8-digits composite number following 68271911
and preceding 68271913 . In scientific notation, it is written as 6.8271912 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 21767328 positive integers (up to 68271912) that are relatively prime to 68271912.
68271912 has 32 divisors, whose sum is 148420800
The reverse of 68271912 is 21917286
Previous prime number is 23
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
sixty-eight million two hundred seventy-one thousand nine hundred twelve
Scientific notation
6.8271912 × 10^7
Engineering notation
6.8271912 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 23 × 41227
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
17067978 Product of the distinct prime numbers
The prime factorization of 68271912 is 2 × 2 × 2 × 9 × 23 × 41227.
Since it has a total of 6 prime factors.
5 , 4 , 38 , 94 , 511 , 624 , 6375 , 6660 , 76310 , 15326 , 475693 , 324054 , 9215036 , 4201430 , 78198111 , 70167327 , 977330081 , 661872555 , 318869510 , 8717729777
n×2
136543824
n×3
204815736
n×4
273087648
n×5
341359560
n÷2
34135956
n÷3
22757304
n÷3
17067978
n÷5
13654382.4
n2
4661053968135744
n3
3.1821906633981E+23
n4
2.1725424093874E+31
n5
1.4832362418996E+39
2 √n8262.6818890721
3 √n408.70883124913
4 √n90.899295316697
5 √n36.884883250056
1 , 2 , 4 , 8 , 9 , 18 , 23 , 36 , 46 , 72 , 92 , 184 , 207 , 414 , 828 , 1656 , 41227 , 82454 , 164908 , 329816 , 371043 , 742086 , 948221 , 1484172 , 1896442 , 2968344 , 3792884 , 7585768 , 8533989 , 17067978 , 34135956 , 68271912
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
-68271911 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 68271912 can be divided by 32 positive divisors.
The sum of these divisors (counting 68271912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100011011111100101000
3
Ternary
11202110120110100
4
Quaternary
10010123330220
5
Quinary
114434200122
6
Senary
10435145400
8
Octal
404337450
10
Decimal
68271912
12
Duodecimal
1aa45260
16
Hexadecimal
411bf28
20
Vigesimal
116djfc
36
Base36
14nay0
md5
09b7bbedfe29c35a2504dfb310b36da3
sha1
d1d78722a23d303cb1f51fefc69a65c4afbec6b3
sha256
27a9df27cae8225a675a42edb563f9b94db5a7958801b81d878df77cb4b95dc7
sha512
69ba2355bbc61cd645d0ab96b944adde5330f4f1bc821394a0fe45c306ef53f6533bab4e3c887498c07a386da6847b81c9b3e56a5e37800c26894837d744380c
ripemd-160
1552f9abf9e4065a472ce6d91c86d1b1497c25db
Diameter
136543824
Circumference
428965074.37146
Area
1.4643132904281E+16
Volume
1.3329529080605E+24
Surface area
5.8572531617123E+16
Circumference
428965074.37146
Perimeter
273087648
Area
4661053968135744
Diagonal
96551063.879542
Surface area
27966323808814464
Volume
3.1821906633981E+23
Space diagonal
118250420.31387
Perimeter
204815736
Area
2.0182955724079E+15
Altitude
59125210.156936
Surface area
2.0182955724079E+15
Volume
3.7502476618622E+22
Height
32183687.959847