1531657242 is an even 10-digits composite number following 1531657241
and preceding 1531657243 . In scientific notation, it is written as 1.531657242 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 510552396 positive integers (up to 1531657242) that are relatively prime to 1531657242.
1531657242 has 16 divisors, whose sum is 3403682880
The reverse of 1531657242 is 2427561351
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion five hundred thirty-one million six hundred fifty-seven thousand two hundred forty-two
Scientific notation
1.531657242 × 10^9
Engineering notation
1.531657242 × 10^9
Prime Factorization
2 × 9 × 3 × 28364023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1531657242
Product of the distinct prime numbers
The prime factorization of 1531657242 is 2 × 9 × 3 × 28364023.
Since it has a total of 4 prime factors.
1 , 9 , 75 , 1 , 755 , 966 , 7269 , 1517 , 49644 , 76903 , 701630 , 28523 , 9155800 , 9078359 , 43969163 , 50773494 , 862268663 , 63793012 , 3416676194 , 737715611
n×2
3063314484
n×3
4594971726
n×4
6126628968
n×5
7658286210
n÷2
765828621
n÷3
510552414
n÷3
382914310.5
n÷5
306331448.4
n2
2345973906971046564
n3
3.5932279241552E+27
n4
5.503593572189E+36
n5
8.4296189518679E+45
2 √n
39136.392807718
3 √n
1152.711244273
4 √n
197.82920109963
5 √n
68.711956966202
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 28364023 , 56728046 , 85092069 , 170184138 , 255276207 , 510552414 , 765828621 , 1531657242
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
-1531657241
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 1531657242 can be divided by 16 positive divisors.
The sum of these divisors (counting 1531657242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011010010110011110000011010
3
Ternary
10221202002020202000
4
Quaternary
1123102303300122
5
Quinary
11114101012432
6
Senary
411552421430
8
Octal
13322636032
10
Decimal
1531657242
12
Duodecimal
368b47876
16
Hexadecimal
5b4b3c1a
20
Vigesimal
13ich322
36
Base36
pbwqai
md5
9c3c605d37cb2d6180f9781038740247
sha1
15b8da08abbb4b4327a5b5e1e2b4b86bd6a775ea
sha256
592daea168f757216133533c2a6ead9fbf07d271149f1874a715ed2c90dfbdb5
sha512
ba8381e13413bfad210637c8820d66ec9f600ca9b0e7cb7dd5a191b8a2f4b23211a860055fe3cb0c3169886043047f85004990850ede2d498c49580256b3c1df
ripemd-160
5302aa52a255e9e202c474e93e6bf567a92bb994
Diameter
3063314484
Circumference
9623686278.5696
Area
7.3700943916536E+18
Volume
1.5051277932266E+28
Surface area
2.9480377566614E+19
Circumference
9623686278.5696
Perimeter
6126628968
Area
2345973906971046564
Diagonal
2166090444.5434
Surface area
1.4075843441826E+19
Volume
3.5932279241552E+27
Space diagonal
2652908162.9248
Perimeter
4594971726
Area
1.0158365000262E+18
Altitude
1326454081.4624
Surface area
1.0158365000262E+18
Volume
4.2346597191984E+26
Height
722030148.18112