857870139 is an odd 9-digits composite number following 857870138
and preceding 857870140 . In scientific notation, it is written as 8.57870139 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 487669248 positive integers (up to 857870139) that are relatively prime to 857870139.
857870139 has 8 divisors, whose sum is 903381952
The reverse of 857870139 is 931078758
Previous prime number is 193
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
eight hundred fifty-seven million eight hundred seventy thousand one hundred thirty-nine
Scientific notation
8.57870139 × 10^8
Engineering notation
8.57870139 × 10^6
Prime Factorization
21 × 193 × 211663
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
857870139 Product of the distinct prime numbers
The prime factorization of 857870139 is 21 × 193 × 211663.
Since it has a total of 3 prime factors.
9 , 5 , 98 , 60 , 191 , 840 , 8766 , 2856 , 69264 , 42515 , 744637 , 37245 , 2697981 , 2418020 , 16439988 , 52175456 , 371238598 , 15750410 , 4247699327 , 6185371335
n×2
1715740278
n×3
2573610417
n×4
3431480556
n×5
4289350695
n÷2
428935069.5
n÷3
285956713
n÷3
214467534.75
n÷5
171574027.8
n2
735941175387879321
n3
6.3134195842582E+26
n4
5.4160941363129E+35
n5
4.6463054295559E+44
2 √n29289.420257151
3 √n950.18284163079
4 √n171.14152113719
5 √n61.190543436654
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-857870138 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 857870139 can be divided by 8 positive divisors.
The sum of these divisors (counting 857870139) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011001000100000111100111011
3
Ternary
2012210020022121010
4
Quaternary
303020200330323
5
Quinary
3224103321024
6
Senary
221043045003
8
Octal
6310407473
10
Decimal
857870139
12
Duodecimal
1bb370763
16
Hexadecimal
33220f3b
20
Vigesimal
d81df6j
36
Base36
e6r4u3
md5
3b44b0c8a556d0a03e64a124058f6a12
sha1
ea8a35287a6be15b1d7fd55d08379aeffdc5f4c2
sha256
97489a9ea8897a71f434e80bb37d6e1fe16a41146faf9c79808edaada4aaf105
sha512
51d9b594db16f5dcc558bfa92d4a847776d69cc02a179ea616759aa475f9a55256740904e14750dcf9ba0d8ff55aa70043031e66b291acc8dbef6d1312c2590b
ripemd-160
6fb26e3cfdccf9d11b9a941a8ffe28e1dc9097a5
Diameter
1715740278
Circumference
5390157052.8329
Area
2.3120273900728E+18
Volume
2.6445590113247E+27
Surface area
9.2481095602912E+18
Circumference
5390157052.8329
Perimeter
3431480556
Area
735941175387879321
Diagonal
1213211585.3287
Surface area
4415647052327275926
Volume
6.3134195842582E+26
Space diagonal
1485874667.0442
Perimeter
2573610417
Area
3.1867187678844E+17
Altitude
742937333.52209
Surface area
3.1867187678844E+17
Volume
7.4404363341749E+25
Height
404403861.77623