231931399 is an odd 9-digits composite number following 231931398
and preceding 231931400 . In scientific notation, it is written as 2.31931399 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 196245504 positive integers (up to 231931399) that are relatively prime to 231931399.
231931399 has 16 divisors, whose sum is 268488000
The reverse of 231931399 is 993139132
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirty-one million nine hundred thirty-one thousand three hundred ninety-nine
Scientific notation
2.31931399 × 10^8
Engineering notation
2.31931399 × 10^6
Prime Factorization
7 × 109 × 677 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231931399
Product of the distinct prime numbers
The prime factorization of 231931399 is 7 × 109 × 677 × 449.
Since it has a total of 4 prime factors.
1 , 2 , 70 , 8 , 596 , 688 , 9934 , 338 , 59892 , 14043 , 555047 , 668715 , 8473155 , 8981269 , 65120133 , 33102003 , 246358155 , 186995820 , 4689809818 , 870625795
n×2
463862798
n×3
695794197
n×4
927725596
n×5
1159656995
n÷2
115965699.5
n÷3
77310466.333333
n÷3
57982849.75
n÷5
46386279.8
n2
53792173842097201
n3
1.2476094134449E+25
n4
2.8935979666584E+33
n5
6.7111622455064E+41
2 √n
15229.294107082
3 √n
614.40279479698
4 √n
123.40702616578
5 √n
47.105531624715
1 , 7 , 109 , 449 , 677 , 763 , 3143 , 4739 , 48941 , 73793 , 303973 , 342587 , 516551 , 2127811 , 33133057 , 231931399
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
-231931398
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 231931399 can be divided by 16 positive divisors.
The sum of these divisors (counting 231931399) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100101111111000000111
3
Ternary
121011102100001211
4
Quaternary
31310233320013
5
Quinary
433333301044
6
Senary
35003032251
8
Octal
1564577007
10
Decimal
231931399
12
Duodecimal
6580b687
16
Hexadecimal
dd2fe07
20
Vigesimal
3c9b89j
36
Base36
3u33ev
md5
e755be11d0b61f2eba38e2dafb349c75
sha1
249dbb5025bc4d77dbae79bcee92ed2894613212
sha256
4c734fecf88ad0b8859d156bd17b31a7adca4b3e66094f1ee36c0bfd05c01788
sha512
769386d2a145f34757b3a9d6abca2037180277c985242d899bb7ad97a3f0e3e4a651bae70fe75af3adf6beebfbabe601b8fe0ad620eb7cbf0ffe9dec84e0d73f
ripemd-160
d404778650a8b122f508695ccca50f5e6946d24c
Diameter
463862798
Circumference
1457267958.4704
Area
1.6899309816296E+17
Volume
5.2259740904372E+25
Surface area
6.7597239265183E+17
Circumference
1457267958.4704
Perimeter
927725596
Area
53792173842097201
Diagonal
328000530.00597
Surface area
322753043052583206
Volume
1.2476094134449E+25
Space diagonal
401716966.93853
Perimeter
695794197
Area
2.3292694536022E+16
Altitude
200858483.46926
Surface area
2.3292694536022E+16
Volume
1.4703217941984E+24
Height
109333510.00199