231644738 is an even 9-digits composite number following 231644737
and preceding 231644739 . In scientific notation, it is written as 2.31644738 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 105100176 positive integers (up to 231644738) that are relatively prime to 231644738.
231644738 has 16 divisors, whose sum is 380540160
The reverse of 231644738 is 837446132
Previous prime number is 59
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-four thousand seven hundred thirty-eight
Scientific notation
2.31644738 × 10^8
Engineering notation
2.31644738 × 10^6
Prime Factorization
2 × 13 × 59 × 151007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231644738
Product of the distinct prime numbers
The prime factorization of 231644738 is 2 × 13 × 59 × 151007.
Since it has a total of 4 prime factors.
5 , 7 , 27 , 28 , 385 , 413 , 85 , 3187 , 94860 , 918 , 196399 , 564818 , 1439517 , 8650423 , 6207228 , 87974918 , 511018722 , 467269635 , 110199195 , 1920910368
n×2
463289476
n×3
694934214
n×4
926578952
n×5
1158223690
n÷2
115822369
n÷3
77214912.666667
n÷3
57911184.5
n÷5
46328947.6
n2
53659284643088644
n3
1.2429890932416E+25
n4
2.879318828408E+33
n5
6.6697905562504E+41
2 √n
15219.879697291
3 √n
614.14956197003
4 √n
123.36887653412
5 √n
47.093881628457
1 , 2 , 13 , 26 , 59 , 118 , 767 , 1534 , 151007 , 302014 , 1963091 , 3926182 , 8909413 , 17818826 , 115822369 , 231644738
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
-231644737
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 231644738 can be divided by 16 positive divisors.
The sum of these divisors (counting 231644738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011101001111001000010
3
Ternary
121010212202211202
4
Quaternary
31303221321002
5
Quinary
433300112423
6
Senary
34552541202
8
Octal
1563517102
10
Decimal
231644738
12
Duodecimal
656b1802
16
Hexadecimal
dce9e42
20
Vigesimal
3c7fbgi
36
Base36
3twy82
md5
2592d5959334aa8b1fb1ac60307c6e5f
sha1
dede27610acdef37bbf09252a34a67e41f21cb5d
sha256
f83dab2a049a1b0ddaedcac6fa5d35ceeae7ddc031a108acecc86df9167cd6ff
sha512
7c8ce4640842a473889b425d253ce75e18f429d3283c7b863d2d48de0e8759879652eeea060b684688cbf46e47a7102dc472f4e77ad8f8a7cbb77649d7408bc6
ripemd-160
29ad3ff9e31a08bff70c1d0261787fdbac40e0ac
Diameter
463289476
Circumference
1455466814.2871
Area
1.6857561443161E+17
Volume
5.2066205384266E+25
Surface area
6.7430245772644E+17
Circumference
1455466814.2871
Perimeter
926578952
Area
53659284643088644
Diagonal
327595130.13196
Surface area
321955707858531864
Volume
1.2429890932416E+25
Space diagonal
401220455.52198
Perimeter
694934214
Area
2.3235151824907E+16
Altitude
200610227.76099
Surface area
2.3235151824907E+16
Volume
1.4648766946201E+24
Height
109198376.71065