231621 is an odd 6-digits composite number following 231620
and preceding 231622 . In scientific notation, it is written as 2.31621 × 10^5.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 142512 positive integers (up to 231621) that are relatively prime to 231621.
231621 has 8 divisors, whose sum is 332640
The reverse of 231621 is 126132
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred thirty-one thousand six hundred twenty-one
Scientific notation
2.31621 × 10^5
Engineering notation
2.31621 × 10^3
Prime Factorization
3 × 13 × 5939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231621
Product of the distinct prime numbers
The prime factorization of 231621 is 3 × 13 × 5939.
Since it has a total of 3 prime factors.
1 , 5 , 6 , 91 , 658 , 901 , 7933 , 2325 , 31759 , 20978 , 600724 , 883154 , 3023830 , 5368668 , 32155119 , 13658789 , 142398612 , 919612170 , 9977949011 , 3925622115
n×2
463242
n×3
694863
n×4
926484
n×5
1158105
n÷2
115810.5
n÷3
77207
n÷3
57905.25
n÷5
46324.2
n2
53648287641
n3
12426070031696061
n4
2.8781387668115E+21
n5
6.6663737930764E+26
2 √n
481.27019438149
3 √n
61.412858274635
4 √n
21.937871236323
5 √n
11.829205770385
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
-231620
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 231621 can be divided by 8 positive divisors.
The sum of these divisors (counting 231621) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000100011000101
3
Ternary
102202201120
4
Quaternary
320203011
5
Quinary
24402441
6
Senary
4544153
8
Octal
704305
10
Decimal
231621
12
Duodecimal
b2059
16
Hexadecimal
388c5
20
Vigesimal
18j11
36
Base36
4ypx
md5
9b17a3a5c346c384e5c6185630dc2560
sha1
9f7cd6cc5f52ad132c45d2a1bc2516fc0b577d9b
sha256
c3f14e2db0633a0e0f73c3712fd28c032ce782ef00ff46b9d01f4f66433c5892
sha512
37017d74cb7842cbb91515424c5387c757a6d8939d1f9f4d20736cb1ea9914da2e967776e15ae51f5d16a30a5c314c821daeb6fc2ebee91dc5a7746ca115f4ff
ripemd-160
5754e4a43b2858c81026340a9ea5c8e83a577a9f
Diameter
463242
Circumference
1455317.6640342
Area
168541066330.64
Volume
5.2050200432758E+16
Surface area
674164265322.55
Circumference
1455317.6640342
Perimeter
926484
Area
53648287641
Diagonal
327561.55953042
Surface area
321889725846
Volume
12426070031696061
Space diagonal
401179.34009991
Perimeter
694863
Area
23230389983.32
Altitude
200589.67004996
Surface area
23230389983.32
Volume
1.4644263971519E+15
Height
109187.18651014