231649238 is an even 9-digits composite number following 231649237
and preceding 231649239 . In scientific notation, it is written as 2.31649238 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 110788744 positive integers (up to 231649238) that are relatively prime to 231649238.
231649238 has 8 divisors, whose sum is 362581488
The reverse of 231649238 is 832946132
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred thirty-one million six hundred forty-nine thousand two hundred thirty-eight
Scientific notation
2.31649238 × 10^8
Engineering notation
2.31649238 × 10^6
Prime Factorization
2 × 23 × 5035853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231649238
Product of the distinct prime numbers
The prime factorization of 231649238 is 2 × 23 × 5035853.
Since it has a total of 3 prime factors.
1 , 10 , 5 , 79 , 705 , 914 , 3311 , 3857 , 70158 , 84812 , 906545 , 494371 , 1940121 , 3126792 , 44870243 , 66437584 , 690958941 , 173196538 , 917859533 , 2121013306
n×2
463298476
n×3
694947714
n×4
926596952
n×5
1158246190
n÷2
115824619
n÷3
77216412.666667
n÷3
57912309.5
n÷5
46329847.6
n2
53661369465980644
n3
1.2430615346831E+25
n4
2.8795425729645E+33
n5
6.6704384281578E+41
2 √n
15220.027529541
3 √n
614.15353882867
4 √n
123.36947567993
5 √n
47.094064599003
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
-231649237
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 231649238 can be divided by 8 positive divisors.
The sum of these divisors (counting 231649238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011101010111111010110
3
Ternary
121010220000000102
4
Quaternary
31303222333112
5
Quinary
433300233423
6
Senary
34553014102
8
Octal
1563527726
10
Decimal
231649238
12
Duodecimal
656b4332
16
Hexadecimal
dceafd6
20
Vigesimal
3c7g31i
36
Base36
3tx1p2
md5
9282b27c840ae5397c98f1038d7c43db
sha1
5fb7c9466b1cae75a9ff44638f1d91ee451d94d2
sha256
c579cfaaaad100a31096f2ffce2ed510f85ca49c4b80a478d730c80968045e0a
sha512
e5421e32c4c41e51a7ec87724ca203bb7f0a1d5f05ee19cf709464db13f9d868dda91b7e2a6342feb53d1988e02deb902510f9af71bc3ad6ced29b1ac592468f
ripemd-160
585e24828e84b6915c39e3788b9f27b3681f4c77
Diameter
463298476
Circumference
1455495088.6209
Area
1.6858216409589E+17
Volume
5.2069239804273E+25
Surface area
6.7432865638357E+17
Circumference
1455495088.6209
Perimeter
926596952
Area
53661369465980644
Diagonal
327601494.09299
Surface area
321968216795883864
Volume
1.2430615346831E+25
Space diagonal
401228249.75062
Perimeter
694947714
Area
2.3236054579701E+16
Altitude
200614124.87531
Surface area
2.3236054579701E+16
Volume
1.4649620676776E+24
Height
109200498.031