231314981 is an odd 9-digits composite number following 231314980
and preceding 231314982 . In scientific notation, it is written as 2.31314981 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 230920332 positive integers (up to 231314981) that are relatively prime to 231314981.
231314981 has 4 divisors, whose sum is 231709632
The reverse of 231314981 is 189413132
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred thirty-one million three hundred fourteen thousand nine hundred eighty-one
Scientific notation
2.31314981 × 10^8
Engineering notation
2.31314981 × 10^6
Prime Factorization
587 × 394063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231314981
Product of the distinct prime numbers
The prime factorization of 231314981 is 587 × 394063.
Since it has a total of 2 prime factors.
5 , 7 , 97 , 7 , 319 , 522 , 3042 , 4755 , 1506 , 55728 , 894683 , 217319 , 9411833 , 2472507 , 82889064 , 76055030 , 350321676 , 779269910 , 5945832243 , 3560450806
n×2
462629962
n×3
693944943
n×4
925259924
n×5
1156574905
n÷2
115657490.5
n÷3
77104993.666667
n÷3
57828745.25
n÷5
46262996.2
n2
53506620435030361
n3
1.2376882889303E+25
n4
2.8629584303784E+33
n5
6.6224517492677E+41
2 √n
15209.042737793
3 √n
613.85800013868
4 √n
123.32494775102
5 √n
47.080465923335
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231314980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231314981 can be divided by 4 positive divisors.
The sum of these divisors (counting 231314981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010011001011000100101
3
Ternary
121010021000111112
4
Quaternary
31302121120211
5
Quinary
433204034411
6
Senary
34541514405
8
Octal
1562313045
10
Decimal
231314981
12
Duodecimal
65572a05
16
Hexadecimal
dc99625
20
Vigesimal
3c5e791
36
Base36
3tpvs5
md5
5491f1c2a719f19e5dfe20ff1f246138
sha1
e8ba254f78c25da2e79efa00162e8fb3ed04a099
sha256
68ad047681005f82bde5ec129f87c7a26ebfd4e0b3af9a4d305475acee3ce832
sha512
3c3367ea369812950542f3427be192d112d1d7a2ab174c457c9abf7ceed042e9df7c07fb4b7362158e2c12950d3149c677aed01ec15023b7beadb353b342ca67
ripemd-160
93b9bf50fa8d7c3c26c9c2861d85b43afa3665a9
Diameter
462629962
Circumference
1453394889.9497
Area
1.6809600567711E+17
Volume
5.1844165812502E+25
Surface area
6.7238402270844E+17
Circumference
1453394889.9497
Perimeter
925259924
Area
53506620435030361
Diagonal
327128783.31027
Surface area
321039722610182166
Volume
1.2376882889303E+25
Space diagonal
400649299.64383
Perimeter
693944943
Area
2.3169046283694E+16
Altitude
200324649.82191
Surface area
2.3169046283694E+16
Volume
1.4586296368297E+24
Height
109042927.77009