1068638081 is an odd 10-digits composite number following 1068638080
and preceding 1068638082 . In scientific notation, it is written as 1.068638081 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 875786688 positive integers (up to 1068638081) that are relatively prime to 1068638081.
1068638081 has 16 divisors, whose sum is 1275705600
The reverse of 1068638081 is 1808368601
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion sixty-eight million six hundred thirty-eight thousand eighty-one
Scientific notation
1.068638081 × 10^9
Engineering notation
1.068638081 × 10^9
Prime Factorization
7 × 29 × 103 × 51109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1068638081
Product of the distinct prime numbers
The prime factorization of 1068638081 is 7 × 29 × 103 × 51109.
Since it has a total of 4 prime factors.
5 , 6 , 46 , 56 , 613 , 288 , 9351 , 5445 , 4697 , 72442 , 440116 , 181991 , 7097438 , 8509407 , 89200847 , 86422942 , 830856778 , 443262642 , 9728156910 , 8465846837
n×2
2137276162
n×3
3205914243
n×4
4274552324
n×5
5343190405
n÷2
534319040.5
n÷3
356212693.66667
n÷3
267159520.25
n÷5
213727616.2
n2
1141987348163362561
n3
1.2203711682676E+27
n4
1.3041351033652E+36
n5
1.3936484342249E+45
2 √n
32690.030299772
3 √n
1022.37498638
4 √n
180.80384481468
5 √n
63.939042634073
1 , 7 , 29 , 103 , 203 , 721 , 2987 , 20909 , 51109 , 357763 , 1482161 , 5264227 , 10375127 , 36849589 , 152662583 , 1068638081
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
-1068638080
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 1068638081 can be divided by 16 positive divisors.
The sum of these divisors (counting 1068638081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111101100100001111110000001
3
Ternary
2202110211102212012
4
Quaternary
333230201332001
5
Quinary
4142032404311
6
Senary
254012342305
8
Octal
7754417601
10
Decimal
1068638081
12
Duodecimal
259a74995
16
Hexadecimal
3fb21f81
20
Vigesimal
gdijf41
36
Base36
ho8mf5
md5
5f4f58661d154a6b9c550a928bd24a3f
sha1
809fa3d4219676b23d87346c2e7dc59d7ac4b84a
sha256
0aca2a5990bd08531bf0c425fefccce7acf8305bd29db06e4bb414eac44e81a3
sha512
efec6f906c290e82262563d281118971c890a8a4b4502003cfb7a168bc769e72dc9687da00a1329837f7482e0bdc820869cf14acfd17e8c2aeab36d2680521c4
ripemd-160
66ffc57d14682cfac7b5761e8749d3873ae057a5
Diameter
2137276162
Circumference
6714451089.2318
Area
3.5876590634825E+18
Volume
5.1118787958429E+27
Surface area
1.435063625393E+19
Circumference
6714451089.2318
Perimeter
4274552324
Area
1141987348163362561
Diagonal
1511282467.4186
Surface area
6851924088980175366
Volume
1.2203711682676E+27
Space diagonal
1850935451.1949
Perimeter
3205914243
Area
4.9449502715495E+17
Altitude
925467725.59745
Surface area
4.9449502715495E+17
Volume
1.4382212144109E+26
Height
503760822.47285