857189939 is an odd 9-digits prime number following 857189938
and preceding 857189940 . In scientific notation, it is written as 8.57189939 × 10^8.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 857189938 positive integers (up to 857189939) that are relatively prime to 857189939.
857189939 has 2 divisors, whose sum is 857189940
The reverse of 857189939 is 939981758
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 59 Digital Root 5
Name
eight hundred fifty-seven million one hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
8.57189939 × 10^8
Engineering notation
8.57189939 × 10^6
Prime Factorization
857189939
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
857189939 Product of the distinct prime numbers
The prime factorization of 857189939 is 857189939.
Since it has a total of 1 prime factors.
6 , 5 , 24 , 84 , 316 , 922 , 2040 , 8686 , 79032 , 95703 , 238459 , 153981 , 2362108 , 8687838 , 92344458 , 71003684 , 828739601 , 169896529 , 5892453191 , 9026825277
n×2
1714379878
n×3
2571569817
n×4
3428759756
n×5
4285949695
n÷2
428594969.5
n÷3
285729979.66667
n÷3
214297484.75
n÷5
171437987.8
n2
734774591522823721
n3
6.298413872862E+26
n4
5.3989370034753E+35
n5
4.6279144806739E+44
2 √n29277.806253201
3 √n949.93164383509
4 √n171.10758677862
5 √n61.180836835921
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
857189940 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
428594970 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
29277.806270279 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999976668 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 857189939 can be divided by 2 positive divisors.
The sum of these divisors (counting 857189939) is 857189940, the average is 428594970.
Base
System
Value
2
Binary
110011000101111010111000110011
3
Ternary
2012201221202112112
4
Quaternary
303011322320303
5
Quinary
3223420034224
6
Senary
221020315535
8
Octal
6305727063
10
Decimal
857189939
12
Duodecimal
1bb0a2bab
16
Hexadecimal
3317ae33
20
Vigesimal
d7h8egj
36
Base36
e6cjzn
md5
725e0401c0133d619c43243b22b870ad
sha1
4f1cbcd8535afb55875cc6c1379449f11c05d9c6
sha256
35384e24c1838415c86d716517bdf1e82d3a0b2fc0b51418e8337f48173ab747
sha512
c0438595c93ddf34a843347f0d7692e7fa2de24013148b4092691bece963132e4ebbac651d14ab38d6c2683c94840dc04b136795c825c96840f5e5f412a34239
ripemd-160
ec1c4b80823a0b69f50116406b7f342403d2cd16
Diameter
1714379878
Circumference
5385883230.187
Area
2.3083624587725E+18
Volume
2.6382734336335E+27
Surface area
9.2334498350902E+18
Circumference
5385883230.187
Perimeter
3428759756
Area
734774591522823721
Diagonal
1212249637.2636
Surface area
4408647549136942326
Volume
6.298413872862E+26
Space diagonal
1484696526.0849
Perimeter
2571569817
Area
3.1816673115705E+17
Altitude
742348263.04243
Surface area
3.1816673115705E+17
Volume
7.4227519337002E+25
Height
404083212.42119