857381639 is an odd 9-digits prime number following 857381638
and preceding 857381640 . In scientific notation, it is written as 8.57381639 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 857381638 positive integers (up to 857381639) that are relatively prime to 857381639.
857381639 has 2 divisors, whose sum is 857381640
The reverse of 857381639 is 936183758
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred fifty-seven million three hundred eighty-one thousand six hundred thirty-nine
Scientific notation
8.57381639 × 10^8
Engineering notation
8.57381639 × 10^6
Prime Factorization
857381639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
857381639
Product of the distinct prime numbers
The prime factorization of 857381639 is 857381639.
Since it has a total of 1 prime factors.
8 , 3 , 26 , 35 , 119 , 362 , 3270 , 9286 , 77738 , 91091 , 697061 , 890757 , 2573984 , 3170542 , 79641870 , 53627658 , 756535573 , 281836229 , 4876298512 , 7009037758
n×2
1714763278
n×3
2572144917
n×4
3429526556
n×5
4286908195
n÷2
428690819.5
n÷3
285793879.66667
n÷3
214345409.75
n÷5
171476327.8
n2
735103274894326321
n3
6.3026405066317E+26
n4
5.4037682476036E+35
n5
4.6330916769066E+44
2 √n
29281.079881043
3 √n
950.00245207123
4 √n
171.1171525039
5 √n
61.183573059684
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
857381640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
428690820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
29281.079898119
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999976673
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 857381639 can be divided by 2 positive divisors.
The sum of these divisors (counting 857381639) is 857381640, the average is 428690820.
Base
System
Value
2
Binary
110011000110101001101100000111
3
Ternary
2012202022111111112
4
Quaternary
303012221230013
5
Quinary
3223442203024
6
Senary
221024355235
8
Octal
6306515407
10
Decimal
857381639
12
Duodecimal
1bb175b1b
16
Hexadecimal
331a9b07
20
Vigesimal
d7ice1j
36
Base36
e6gnwn
md5
7916829dece9be6dfe346fd74ac1b256
sha1
becb56d7de0ebbc035adbb9a9756051cce9fb661
sha256
7cc2cdcc412bd55ff7a29c8466bec95c1f9b2e6c24c5a127a5d3260834e480da
sha512
72ab075764ffa0d22a33bf3c48642604f0ca26ceb6341e4674a0efb2a185c9957621aa18d7a6d7e177e5ce526a68c7a3b8aa3f3157c8d0471fc24225acc4b909
ripemd-160
e76ca52329a09b81f8e7ef988ce18126f55e0bed
Diameter
1714763278
Circumference
5387087716.8104
Area
2.3093950480378E+18
Volume
2.6400438818469E+27
Surface area
9.2375801921513E+18
Circumference
5387087716.8104
Perimeter
3429526556
Area
735103274894326321
Diagonal
1212520742.0035
Surface area
4410619649365957926
Volume
6.3026405066317E+26
Space diagonal
1485028560.2247
Perimeter
2572144917
Area
3.1830905523181E+17
Altitude
742514280.11234
Surface area
3.1830905523181E+17
Volume
7.4277330693671E+25
Height
404173580.66782