231640995 is an odd 9-digits composite number following 231640994
and preceding 231640996 . In scientific notation, it is written as 2.31640995 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 123541856 positive integers (up to 231640995) that are relatively prime to 231640995.
231640995 has 4 divisors, whose sum is 247083744
The reverse of 231640995 is 599046132
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred thirty-one million six hundred forty thousand nine hundred ninety-five
Scientific notation
2.31640995 × 10^8
Engineering notation
2.31640995 × 10^6
Prime Factorization
15 × 15442733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231640995
Product of the distinct prime numbers
The prime factorization of 231640995 is 15 × 15442733.
Since it has a total of 2 prime factors.
10 , 1 , 23 , 98 , 43 , 345 , 7045 , 9429 , 46563 , 61105 , 131780 , 618942 , 4914052 , 2629329 , 7335980 , 23276498 , 149782741 , 128029911 , 4005493857 , 5425891281
n×2
463281990
n×3
694922985
n×4
926563980
n×5
1158204975
n÷2
115820497.5
n÷3
77213665
n÷3
57910248.75
n÷5
46328199
n2
53657550564590025
n3
1.2429288402044E+25
n4
2.8791327325915E+33
n5
6.6692517091457E+41
2 √n
15219.756732616
3 √n
614.14625406815
4 √n
123.3683781713
5 √n
47.093729435457
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
-231640994
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 231640995 can be divided by 4 positive divisors.
The sum of these divisors (counting 231640995) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011101000111110100011
3
Ternary
121010212120201010
4
Quaternary
31303220332203
5
Quinary
433300002440
6
Senary
34552512003
8
Octal
1563507643
10
Decimal
231640995
12
Duodecimal
656ab603
16
Hexadecimal
dce8fa3
20
Vigesimal
3c7f29f
36
Base36
3twvc3
md5
0cb49cf04a1f9247cdaad27c5e98682a
sha1
e89ef6e13e5220a3807240d0055c35c82e3cfdd8
sha256
d0c05f36f75f299e9c44c50d4145035934d9956cba10bacae9cd4109039387bb
sha512
9e8d079e1e0682df726ae0772a8e6975f1765a62ee6a43db9e33b9a2e3177b0dee56e7a42a206cbf622416b4926a63fa60bcd9c69c5592e4c167cd633af8d199
ripemd-160
99becd437b40a3727d9b7bc6fdae9e05991e9591
Diameter
463281990
Circumference
1455443296.3245
Area
1.6857016666334E+17
Volume
5.2063681510949E+25
Surface area
6.7428066665336E+17
Circumference
1455443296.3245
Perimeter
926563980
Area
53657550564590025
Diagonal
327589836.7306
Surface area
321945303387540150
Volume
1.2429288402044E+25
Space diagonal
401213972.45581
Perimeter
694922985
Area
2.3234400946892E+16
Altitude
200606986.2279
Surface area
2.3234400946892E+16
Volume
1.4648056857348E+24
Height
109196612.24353