85938991 is an odd 8-digits prime number following 85938990
and preceding 85938992 . In scientific notation, it is written as 8.5938991 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 85938990 positive integers (up to 85938991) that are relatively prime to 85938991.
85938991 has 2 divisors, whose sum is 85938992
The reverse of 85938991 is 19983958
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million nine hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
8.5938991 × 10^7
Engineering notation
8.5938991 × 10^6
Prime Factorization
85938991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85938991
Product of the distinct prime numbers
The prime factorization of 85938991 is 85938991.
Since it has a total of 1 prime factors.
1 , 6 , 79 , 58 , 170 , 320 , 250 , 3094 , 54281 , 24881 , 93633 , 171510 , 2774366 , 2144841 , 52647322 , 65066085 , 727725942 , 506965967 , 9310431647 , 7807271784
n×2
171877982
n×3
257816973
n×4
343755964
n×5
429694955
n÷2
42969495.5
n÷3
28646330.333333
n÷3
21484747.75
n÷5
17187798.2
n2
7385510174098081
n3
6.3470329238222E+23
n4
5.4545760531706E+31
n5
4.6876076234225E+39
2 √n
9270.3285270804
3 √n
441.2960940219
4 √n
96.282545287712
5 √n
38.62229263228
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85938992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42969496
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9270.3285810159
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999767277
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85938991 can be divided by 2 positive divisors.
The sum of these divisors (counting 85938991) is 85938992, the average is 42969496.
Base
System
Value
2
Binary
101000111110101001100101111
3
Ternary
12222201011010121
4
Quaternary
11013311030233
5
Quinary
134000021431
6
Senary
12305545411
8
Octal
507651457
10
Decimal
85938991
12
Duodecimal
24945267
16
Hexadecimal
51f532f
20
Vigesimal
16h279b
36
Base36
1f5yy7
md5
791db19b023115d87c34b56be728fbd7
sha1
c98a6ddfcac1d9e3ef53bf6c6b41b2e8a58ddf0b
sha256
9578b815ce027c63a2d134e87d7b25f2b92140d07789b74775d5a4b03fbcac47
sha512
362535aad1e64c27268bee370de8bacda13a79472ec1ddf07a1d04f6545766d7cf4ad2945d00e99661e7cd2d61eb0ac8a9a9e9f82206dc64e9765927c5b248b3
ripemd-160
6b3a9fdeff939fdb0561fa263fd123fa5c8d7cf3
Diameter
171877982
Circumference
539970605.56504
Area
2.3202264505959E+16
Volume
2.6586389340763E+24
Surface area
9.2809058023837E+16
Circumference
539970605.56504
Perimeter
343755964
Area
7385510174098081
Diagonal
121536086.60886
Surface area
44313061044588486
Volume
6.3470329238222E+23
Space diagonal
148850698.7632
Perimeter
257816973
Area
3.1980197153387E+15
Altitude
74425349.381602
Surface area
3.1980197153387E+15
Volume
7.4800500347483E+22
Height
40512028.86962