857631242 is an even 9-digits composite number following 857631241
and preceding 857631243 . In scientific notation, it is written as 8.57631242 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 395546112 positive integers (up to 857631242) that are relatively prime to 857631242.
857631242 has 16 divisors, whose sum is 1386397320
The reverse of 857631242 is 242136758
Previous prime number is 1489
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
eight hundred fifty-seven million six hundred thirty-one thousand two hundred forty-two
Scientific notation
8.57631242 × 10^8
Engineering notation
8.57631242 × 10^6
Prime Factorization
2 × 13 × 1489 × 22153
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
857631242 Product of the distinct prime numbers
The prime factorization of 857631242 is 2 × 13 × 1489 × 22153.
Since it has a total of 4 prime factors.
9 , 6 , 65 , 7 , 913 , 256 , 5228 , 566 , 59114 , 59015 , 532844 , 765040 , 7394233 , 584247 , 93895699 , 24852027 , 230514055 , 699023612 , 4040034524 , 204319028
n×2
1715262484
n×3
2572893726
n×4
3430524968
n×5
4288156210
n÷2
428815621
n÷3
285877080.66667
n÷3
214407810.5
n÷5
171526248.4
n2
735531347254462564
n3
6.3081466287578E+26
n4
5.4100636279396E+35
n5
4.6398395885289E+44
2 √n29285.34176
3 √n950.09463212437
4 √n171.12960515352
5 √n61.18713502664
1 , 2 , 13 , 26 , 1489 , 2978 , 19357 , 22153 , 38714 , 44306 , 287989 , 575978 , 32985817 , 65971634 , 428815621 , 857631242
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
-857631241 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 857631242 can be divided by 16 positive divisors.
The sum of these divisors (counting 857631242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000111100110101000001010
3
Ternary
2012202210011220002
4
Quaternary
303013212220022
5
Quinary
3224023144432
6
Senary
221034003002
8
Octal
6307465012
10
Decimal
857631242
12
Duodecimal
1bb276462
16
Hexadecimal
331e6a0a
20
Vigesimal
d803i22
36
Base36
e6m0i2
md5
17f76ad96eb8ca4e8cc35f3f00da8ab2
sha1
b833883a986c08dc06e7d8797066945c4c9b8219
sha256
682e30a695d77b5ad19ce3fff99d257493fe62ce2b1f00450d8b0ab5263c37f9
sha512
84986ecc173bb5c76d531cf7a5d9719a504ea102866f6151cd25e848b48ec8e3b7d75e33d3ff1f72bc3759bb7ebe86ba2fdd2eebd6c61fb0f121308e78b85dbf
ripemd-160
ab6a650d9b933cb27cef6131ab8f36df3fa0bbbf
Diameter
1715262484
Circumference
5388656018.7126
Area
2.3107398770196E+18
Volume
2.6423502808897E+27
Surface area
9.2429595080785E+18
Circumference
5388656018.7126
Perimeter
3430524968
Area
735531347254462564
Diagonal
1212873733.9513
Surface area
4413188083526775384
Volume
6.3081466287578E+26
Space diagonal
1485460885.3024
Perimeter
2572893726
Area
3.1849441600108E+17
Altitude
742730442.6512
Surface area
3.1849441600108E+17
Volume
7.4342220965228E+25
Height
404291244.65043