85875391 is an odd 8-digits composite number following 85875390
and preceding 85875392 . In scientific notation, it is written as 8.5875391 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 73495968 positive integers (up to 85875391) that are relatively prime to 85875391.
85875391 has 12 divisors, whose sum is 100047312
The reverse of 85875391 is 19357858
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million eight hundred seventy-five thousand three hundred ninety-one
Scientific notation
8.5875391 × 10^7
Engineering notation
8.5875391 × 10^6
Prime Factorization
7 × 7 × 1223 × 1433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12267913
Product of the distinct prime numbers
The prime factorization of 85875391 is 7 × 7 × 1223 × 1433.
Since it has a total of 4 prime factors.
8 , 8 , 45 , 65 , 409 , 612 , 4803 , 9517 , 69764 , 99544 , 888995 , 304455 , 3191668 , 2744840 , 14192218 , 66547119 , 480541531 , 876270374 , 489858871 , 6548150829
n×2
171750782
n×3
257626173
n×4
343501564
n×5
429376955
n÷2
42937695.5
n÷3
28625130.333333
n÷3
21468847.75
n÷5
17175078.2
n2
7374582779402881
n3
6.3329517964309E+23
n4
5.4384471170266E+31
n5
4.6702877260748E+39
2 √n
9266.8975930459
3 √n
441.18720531022
4 √n
96.264726629466
5 √n
38.616574377381
1 , 7 , 49 , 1223 , 1433 , 8561 , 10031 , 59927 , 70217 , 1752559 , 12267913 , 85875391
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85875390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85875391 can be divided by 12 positive divisors.
The sum of these divisors (counting 85875391) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111100101101010111111
3
Ternary
12222120220220001
4
Quaternary
11013211222333
5
Quinary
133441003031
6
Senary
12304335131
8
Octal
507455277
10
Decimal
85875391
12
Duodecimal
249144a7
16
Hexadecimal
51e5abf
20
Vigesimal
16ge89b
36
Base36
1f4lvj
md5
251d2c74bda4106c32943d1a703f0826
sha1
cf9c50af79d1c009d1872366f421338a0f0a3a83
sha256
95deb7876c0738127195b3639a8f5c42a1e1c9098efe4e5bf255ab1436bab6e5
sha512
d2758bfe5b8ae61eadd86bef736f01139dc020fbeb56f8a69ccc4f3dc3b277271292b5594a1acaa1322f0178ff15a3321c0824d58ed0d7a9c6bd6b8e3a7f240c
ripemd-160
ed1bf5f15db23ab8f472e62468934ac34d8e35ec
Diameter
171750782
Circumference
539570994.9795
Area
2.3167935083062E+16
Volume
2.6527406452274E+24
Surface area
9.2671740332248E+16
Circumference
539570994.9795
Perimeter
343501564
Area
7374582779402881
Diagonal
121446142.62629
Surface area
44247496676417286
Volume
6.3329517964309E+23
Space diagonal
148740540.33184
Perimeter
257626173
Area
3.1932880146371E+15
Altitude
74370270.165922
Surface area
3.1932880146371E+15
Volume
7.463455266973E+22
Height
40482047.542097