1231668968 is an even 10-digits composite number following 1231668967
and preceding 1231668969 . In scientific notation, it is written as 1.231668968 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 615834480 positive integers (up to 1231668968) that are relatively prime to 1231668968.
1231668968 has 8 divisors, whose sum is 2309379330
The reverse of 1231668968 is 8698661321
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion two hundred thirty-one million six hundred sixty-eight thousand nine hundred sixty-eight
Scientific notation
1.231668968 × 10^9
Engineering notation
1.231668968 × 10^9
Prime Factorization
2 × 2 × 2 × 153958621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
307917242
Product of the distinct prime numbers
The prime factorization of 1231668968 is 2 × 2 × 2 × 153958621.
Since it has a total of 4 prime factors.
6 , 6 , 60 , 55 , 309 , 199 , 9237 , 6686 , 29826 , 26140 , 929182 , 39832 , 1741793 , 7453998 , 67814009 , 65457661 , 922953575 , 72525516 , 2449997954 , 6725780775
n×2
2463337936
n×3
3695006904
n×4
4926675872
n×5
6158344840
n÷2
615834484
n÷3
410556322.66667
n÷3
307917242
n÷5
246333793.6
n2
1517008446734185024
n3
1.8684522280364E+27
n4
2.3013146274629E+36
n5
2.8344578122505E+45
2 √n
35095.14165807
3 √n
1071.9256580398
4 √n
187.33697354786
5 √n
65.780746835405
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1231668967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1231668968 can be divided by 8 positive divisors.
The sum of these divisors (counting 1231668968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001011010011100011011101000
3
Ternary
10011211121021012012
4
Quaternary
1021122130123220
5
Quinary
10010301401333
6
Senary
322114535052
8
Octal
11132343350
10
Decimal
1231668968
12
Duodecimal
2a4597488
16
Hexadecimal
4969c6e8
20
Vigesimal
j4hic88
36
Base36
kdaxuw
md5
6cf91efa7a5a27cb4eedd20e31c76b2a
sha1
4ef8f887d16c6cb6564a0fa0ea6104a3534f7416
sha256
12a655e5d9d05cefde11e6843c289516e30a1f2ced50ed887ff86e71417ffe65
sha512
ab665b7e97f66e9d9c924f1062f39ddc25fb61c172ae5069f405e01f292bad673fa45765d45d88c9d593bcd74a71eb6c499c98af30e3adea30e21842a91b4dbd
ripemd-160
13f116a2f9b746cc6f5dcfc871d5a57b65e3c48a
Diameter
2463337936
Circumference
7738804363.0466
Area
4.7658225916938E+18
Volume
7.8265543909101E+27
Surface area
1.9063290366775E+19
Circumference
7738804363.0466
Perimeter
4926675872
Area
1517008446734185024
Diagonal
1741842958.8997
Surface area
9102050680405110144
Volume
1.8684522280364E+27
Space diagonal
2133313230.6819
Perimeter
3695006904
Area
6.5688392631369E+17
Altitude
1066656615.341
Surface area
6.5688392631369E+17
Volume
2.2019920679461E+26
Height
580614319.63322