857156942 is an even 9-digits composite number following 857156941
and preceding 857156943 . In scientific notation, it is written as 8.57156942 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 428578470 positive integers (up to 857156942) that are relatively prime to 857156942.
857156942 has 4 divisors, whose sum is 1285735416
The reverse of 857156942 is 249651758
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred fifty-seven million one hundred fifty-six thousand nine hundred forty-two
Scientific notation
8.57156942 × 10^8
Engineering notation
8.57156942 × 10^6
Prime Factorization
2 × 428578471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
857156942
Product of the distinct prime numbers
The prime factorization of 857156942 is 2 × 428578471.
Since it has a total of 2 prime factors.
1 , 6 , 100 , 53 , 927 , 734 , 4702 , 13 , 80384 , 86119 , 827475 , 361270 , 7395159 , 2495680 , 42031023 , 36409254 , 306307278 , 283562663 , 5786910398 , 9292595393
n×2
1714313884
n×3
2571470826
n×4
3428627768
n×5
4285784710
n÷2
428578471
n÷3
285718980.66667
n÷3
214289235.5
n÷5
171431388.4
n2
734718023218791364
n3
6.297686540145E+26
n4
5.3981057364253E+35
n5
4.627023805627E+44
2 √n
29277.242732197
3 √n
949.91945466704
4 √n
171.10594008449
5 √n
61.180365804924
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
-857156941
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 857156942 can be divided by 4 positive divisors.
The sum of these divisors (counting 857156942) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000101110010110101001110
3
Ternary
2012201220002021102
4
Quaternary
303011302311032
5
Quinary
3223413010232
6
Senary
221015503102
8
Octal
6305626516
10
Decimal
857156942
12
Duodecimal
1bb087a92
16
Hexadecimal
33172d4e
20
Vigesimal
d7h4c72
36
Base36
e6buj2
md5
bfb993967430984177c0b8751ad64184
sha1
6328b7175ed9136965990ce40e3c14784a2dc789
sha256
68169a265c5f76367cd9d473d5f231e88a297478615cd714ee259f33a6a9673e
sha512
a50d9092d0daa25cbb287b1b204dfceba0e1c8008620b20e465d32b9b83bda57d5b768a16a2aa27ecd3581c3f353cd8cdcfa4a3ad19a9ac791f4943efd47dafa
ripemd-160
f030e2a6679075ea5a602b76d142ebdfcf3432e1
Diameter
1714313884
Circumference
5385675903.9214
Area
2.3081847442042E+18
Volume
2.6379687692175E+27
Surface area
9.2327389768167E+18
Circumference
5385675903.9214
Perimeter
3428627768
Area
734718023218791364
Diagonal
1212202972.4586
Surface area
4408308139312748184
Volume
6.297686540145E+26
Space diagonal
1484639373.6044
Perimeter
2571470826
Area
3.1814223636288E+17
Altitude
742319686.80218
Surface area
3.1814223636288E+17
Volume
7.421894763873E+25
Height
404067657.48622