231648621 is an odd 9-digits composite number following 231648620
and preceding 231648622 . In scientific notation, it is written as 2.31648621 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 154432412 positive integers (up to 231648621) that are relatively prime to 231648621.
231648621 has 4 divisors, whose sum is 308864832
The reverse of 231648621 is 126846132
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred thirty-one million six hundred forty-eight thousand six hundred twenty-one
Scientific notation
2.31648621 × 10^8
Engineering notation
2.31648621 × 10^6
Prime Factorization
3 × 77216207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231648621
Product of the distinct prime numbers
The prime factorization of 231648621 is 3 × 77216207.
Since it has a total of 2 prime factors.
1 , 3 , 17 , 5 , 817 , 163 , 5504 , 4965 , 96922 , 96073 , 96356 , 726517 , 7703554 , 7885841 , 14391489 , 77125045 , 408371699 , 301533112 , 3857608022 , 6973980019
n×2
463297242
n×3
694945863
n×4
926594484
n×5
1158243105
n÷2
115824310.5
n÷3
77216207
n÷3
57912155.25
n÷5
46329724.2
n2
53661083611201641
n3
1.2430516019901E+25
n4
2.8795118943284E+33
n5
6.6703495947427E+41
2 √n
15220.007260182
3 √n
614.15299356021
4 √n
123.3693935309
5 √n
47.094039511876
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
-231648620
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 231648621 can be divided by 4 positive divisors.
The sum of these divisors (counting 231648621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011101010110101101101
3
Ternary
121010212222011120
4
Quaternary
31303222311231
5
Quinary
433300223441
6
Senary
34553011153
8
Octal
1563526555
10
Decimal
231648621
12
Duodecimal
656b3ab9
16
Hexadecimal
dcead6d
20
Vigesimal
3c7g1b1
36
Base36
3tx17x
md5
cf2fca852eaba0ce85e2d4f14a273647
sha1
16e7d0289655e144ab3068a6fcb7a7f071e3b639
sha256
f7c40d8b23d32c170895e6f73f0ffd8ae09e7e25286d42653f50895c6dd7a33d
sha512
67742d765266de0af1b2f0141c5ecd56b131161056edfed74e2564e05770de81fa339001927f8c4d300c659bd231b10d35b85912ccaa9c837036c123e2167f63
ripemd-160
eb8fecc96067f11244669de69650274379a1557e
Diameter
463297242
Circumference
1455491211.8956
Area
1.6858126605662E+17
Volume
5.20688237446E+25
Surface area
6.7432506422647E+17
Circumference
1455491211.8956
Perimeter
926594484
Area
53661083611201641
Diagonal
327600621.52322
Surface area
321966501667209846
Volume
1.2430516019901E+25
Space diagonal
401227181.07527
Perimeter
694945863
Area
2.3235930800951E+16
Altitude
200613590.53763
Surface area
2.3235930800951E+16
Volume
1.4649503618866E+24
Height
109200207.17441