857006989 is an odd 9-digits composite number following 857006988
and preceding 857006990 . In scientific notation, it is written as 8.57006989 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 811901340 positive integers (up to 857006989) that are relatively prime to 857006989.
857006989 has 4 divisors, whose sum is 902112640
The reverse of 857006989 is 989600758
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred fifty-seven million six thousand nine hundred eighty-nine
Scientific notation
8.57006989 × 10^8
Engineering notation
8.57006989 × 10^6
Prime Factorization
19 × 45105631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
857006989
Product of the distinct prime numbers
The prime factorization of 857006989 is 19 × 45105631.
Since it has a total of 2 prime factors.
3 , 8 , 23 , 71 , 114 , 990 , 763 , 4819 , 82652 , 8628 , 39827 , 231943 , 818652 , 5815360 , 80854148 , 26344543 , 338379528 , 80374914 , 671046226 , 3732348601
n×2
1714013978
n×3
2571020967
n×4
3428027956
n×5
4285034945
n÷2
428503494.5
n÷3
285668996.33333
n÷3
214251747.25
n÷5
171401397.8
n2
734460979194846121
n3
6.2943819231777E+26
n4
5.3943292995985E+35
n5
4.6229779107234E+44
2 √n
29274.681706212
3 √n
949.86405774096
4 √n
171.09845617717
5 √n
61.178225048432
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
-857006988
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 857006989 can be divided by 4 positive divisors.
The sum of these divisors (counting 857006989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000101001110001110001101
3
Ternary
2012201121110120121
4
Quaternary
303011032032031
5
Quinary
3223343210424
6
Senary
221012344541
8
Octal
6305161615
10
Decimal
857006989
12
Duodecimal
1bb015151
16
Hexadecimal
3314e38d
20
Vigesimal
d7g5h99
36
Base36
e68mtp
md5
7d84ed2977277854028c9d1017978bb5
sha1
026b5770e91724d5383b2d89d19bef07653bdedb
sha256
85af978b45db8bf22bf15981de46e60342f34a01d280a61b5500b8b6959f9ec1
sha512
d304ff9d9f7fe8162bb17812e586143021ffde464124f81fae96c6b9cf1b7a90dd27d7f250a08dbaa3203dad82a047a6bd5f17f8ebac0fd8c2a33e20924f3a6f
ripemd-160
e6b710196a6236bf85758cdb068a886ecd23cbb2
Diameter
1714013978
Circumference
5384733721.435
Area
2.3073772165869E+18
Volume
2.6365845344991E+27
Surface area
9.2295088663476E+18
Circumference
5384733721.435
Perimeter
3428027956
Area
734460979194846121
Diagonal
1211990906.8923
Surface area
4406765875169076726
Volume
6.2943819231777E+26
Space diagonal
1484379647.3896
Perimeter
2571020967
Area
3.1803093303557E+17
Altitude
742189823.69481
Surface area
3.1803093303557E+17
Volume
7.4180002354283E+25
Height
403996968.96411