857989938 is an even 9-digits composite number following 857989937
and preceding 857989939 . In scientific notation, it is written as 8.57989938 × 10^8.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 263996880 positive integers (up to 857989938) that are relatively prime to 857989938.
857989938 has 8 divisors, whose sum is 1319984640
The reverse of 857989938 is 839989758
Previous prime number is 39
Is Prime? no
Number parity even
Number length 9
Sum of Digits 66
Digital Root 3
Name
eight hundred fifty-seven million nine hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
8.57989938 × 10^8
Engineering notation
8.57989938 × 10^6
Prime Factorization
2 × 39 × 10999871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
857989938
Product of the distinct prime numbers
The prime factorization of 857989938 is 2 × 39 × 10999871.
Since it has a total of 3 prime factors.
4 , 4 , 64 , 87 , 247 , 506 , 2915 , 113 , 40234 , 16831 , 139866 , 922538 , 468932 , 1802122 , 80575937 , 75094970 , 903547358 , 64664424 , 641267554 , 8591821298
n×2
1715979876
n×3
2573969814
n×4
3431959752
n×5
4289949690
n÷2
428994969
n÷3
285996646
n÷3
214497484.5
n÷5
171597987.6
n2
736146733709243844
n3
6.316064904141E+26
n4
5.4191201355079E+35
n5
4.649550549079E+44
2 √n
29291.465275742
3 √n
950.22706963639
4 √n
171.14749567476
5 √n
61.192252356486
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
-857989937
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 857989938 can be divided by 8 positive divisors.
The sum of these divisors (counting 857989938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011001000111110001100110010
3
Ternary
2012210110101221010
4
Quaternary
303020332030302
5
Quinary
3224121134223
6
Senary
221045411350
8
Octal
6310761462
10
Decimal
857989938
12
Duodecimal
1bb409b56
16
Hexadecimal
3323e332
20
Vigesimal
d828egi
36
Base36
e6tp9u
md5
1fa2d8f1613770cad7ae5be2dab680f0
sha1
68c4ff0adaee88591b1d65fc82d95e918712fbd2
sha256
0f81d32ae575a338f041ff90dd8b73bb65391b929102c8e718fe278c119f2c70
sha512
0942edba306a478b3f6e964274263017e439845489f146bbc29a32c3f99fe77de7a90252c41c9df16c01da9cfd3bbc91e6f4059c881b76714e3ca5efd56934c0
ripemd-160
32768efd555a30d2dceca14f2c0999e37d38f058
Diameter
1715979876
Circumference
5390909772.1495
Area
2.3126731705851E+18
Volume
2.6456670803261E+27
Surface area
9.2506926823403E+18
Circumference
5390909772.1495
Perimeter
3431959752
Area
736146733709243844
Diagonal
1213381006.6993
Surface area
4416880402255463064
Volume
6.316064904141E+26
Space diagonal
1486082164.9989
Perimeter
2573969814
Area
3.1876088615257E+17
Altitude
743041082.49944
Surface area
3.1876088615257E+17
Volume
7.4435538735541E+25
Height
404460335.56642