85787139 is an odd 8-digits composite number following 85787138
and preceding 85787140 . In scientific notation, it is written as 8.5787139 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 57165696 positive integers (up to 85787139) that are relatively prime to 85787139.
85787139 has 8 divisors, whose sum is 114434320
The reverse of 85787139 is 93178758
Previous prime number is 2857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-five million seven hundred eighty-seven thousand one hundred thirty-nine
Scientific notation
8.5787139 × 10^7
Engineering notation
8.5787139 × 10^6
Prime Factorization
3 × 2857 × 10009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85787139
Product of the distinct prime numbers
The prime factorization of 85787139 is 3 × 2857 × 10009.
Since it has a total of 3 prime factors.
2 , 2 , 26 , 67 , 416 , 158 , 222 , 689 , 13973 , 69203 , 19894 , 933182 , 7930587 , 7483313 , 60767714 , 7659521 , 178845593 , 582488858 , 3973412425 , 1594438851
n×2
171574278
n×3
257361417
n×4
343148556
n×5
428935695
n÷2
42893569.5
n÷3
28595713
n÷3
21446784.75
n÷5
17157427.8
n2
7359433217805321
n3
6.3134472041708E+23
n4
5.4161257287336E+31
n5
4.6463393073235E+39
2 √n
9262.1346891524
3 √n
441.03602114231
4 √n
96.239984877141
5 √n
38.608634054387
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
-85787138
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 85787139 can be divided by 8 positive divisors.
The sum of these divisors (counting 85787139) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111010000001000000011
3
Ternary
12222102102211110
4
Quaternary
11013100020003
5
Quinary
133430142024
6
Senary
12302414403
8
Octal
507201003
10
Decimal
85787139
12
Duodecimal
24891403
16
Hexadecimal
51d0203
20
Vigesimal
16g37gj
36
Base36
1f2ps3
md5
859a8c8051d559a6a274fc04f9b594a0
sha1
2f1c93bb32cd8a45bc3dab94a3768711fabbd3cf
sha256
042cd08d84f8740aaeaecbe347e06a1ef233c82be3908c5a83377ffb561378db
sha512
6269d5b7dbb624c1c12f594fc786202dd98d0f3f1e8e0c140df0bef8a9be5524f7801ece75f4562ccc7f9ba48b96326ebcf8164c90b94e429c21ec898288e335
ripemd-160
77d867d0dcc712427ccc56be102ca18c9246db73
Diameter
171574278
Circumference
539016491.30977
Area
2.3120341331642E+16
Volume
2.6445705807267E+24
Surface area
9.2481365326568E+16
Circumference
539016491.30977
Perimeter
343148556
Area
7359433217805321
Diagonal
121321335.45099
Surface area
44156599306831926
Volume
6.3134472041708E+23
Space diagonal
148587683.38397
Perimeter
257361417
Area
3.1867280620372E+15
Altitude
74293841.691987
Surface area
3.1867280620372E+15
Volume
7.4404688845541E+22
Height
40440445.150329