231689997 is an odd 9-digits composite number following 231689996
and preceding 231689998 . In scientific notation, it is written as 2.31689997 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 120357360 positive integers (up to 231689997) that are relatively prime to 231689997.
231689997 has 8 divisors, whose sum is 243393696
The reverse of 231689997 is 799986132
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred thirty-one million six hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
2.31689997 × 10^8
Engineering notation
2.31689997 × 10^6
Prime Factorization
77 × 27 × 111443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231689997
Product of the distinct prime numbers
The prime factorization of 231689997 is 77 × 27 × 111443.
Since it has a total of 3 prime factors.
7 , 6 , 42 , 65 , 416 , 898 , 5804 , 2360 , 41177 , 11011 , 357342 , 983440 , 548348 , 4562353 , 9257107 , 61783401 , 745000752 , 440734684 , 4641669784 , 9430455444
n×2
463379994
n×3
695069991
n×4
926759988
n×5
1158449985
n÷2
115844998.5
n÷3
77229999
n÷3
57922499.25
n÷5
46337999.4
n2
53680254709860009
n3
1.2437178052687E+25
n4
2.8815697457154E+33
n5
6.676308857401E+41
2 √n
15221.366462969
3 √n
614.18955710108
4 √n
123.37490207886
5 √n
47.095721735382
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
-231689996
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 231689997 can be divided by 8 positive divisors.
The sum of these divisors (counting 231689997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011110100111100001101
3
Ternary
121010222001221000
4
Quaternary
31303310330031
5
Quinary
433303034442
6
Senary
34553530513
8
Octal
1563647415
10
Decimal
231689997
12
Duodecimal
65713a39
16
Hexadecimal
dcf4f0d
20
Vigesimal
3c814jh
36
Base36
3txx59
md5
ce7590a8813d85640e7711ab37b397f4
sha1
3113b4ef3f577729624186a4da3f4af0ed7e4031
sha256
197615780b527536df85da89067651876b2d7dee1ba47addaf40354f7355e65a
sha512
60961966787603dcaa9fab3f067e7768d3ec36263d9643a8793f7f68041566d18b91aa8458e688853aec8394e6e7d420a238958dc8a0f5b46ce77b98a8ed870a
ripemd-160
fee7eb5d28388632dfde2ad5c8ac0658d4209190
Diameter
463379994
Circumference
1455751184.9709
Area
1.6864149383933E+17
Volume
5.2096729602278E+25
Surface area
6.745659753573E+17
Circumference
1455751184.9709
Perimeter
926759988
Area
53680254709860009
Diagonal
327659136.02358
Surface area
322081528259160054
Volume
1.2437178052687E+25
Space diagonal
401298846.40948
Perimeter
695069991
Area
2.3244232130179E+16
Altitude
200649423.20474
Surface area
2.3244232130179E+16
Volume
1.4657354899799E+24
Height
109219712.00786