85751491 is an odd 8-digits composite number following 85751490
and preceding 85751492 . In scientific notation, it is written as 8.5751491 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 72403848 positive integers (up to 85751491) that are relatively prime to 85751491.
85751491 has 8 divisors, whose sum is 99464960
The reverse of 85751491 is 19415758
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million seven hundred fifty-one thousand four hundred ninety-one
Scientific notation
8.5751491 × 10^7
Engineering notation
8.5751491 × 10^6
Prime Factorization
7 × 67 × 182839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85751491
Product of the distinct prime numbers
The prime factorization of 85751491 is 7 × 67 × 182839.
Since it has a total of 3 prime factors.
6 , 4 , 58 , 65 , 628 , 832 , 1043 , 2052 , 90985 , 53970 , 15189 , 711360 , 782657 , 6049357 , 64259828 , 65864446 , 272627020 , 902017894 , 4666514117 , 1333244355
n×2
171502982
n×3
257254473
n×4
343005964
n×5
428757455
n÷2
42875745.5
n÷3
28583830.333333
n÷3
21437872.75
n÷5
17150298.2
n2
7353318208723081
n3
6.3055800019545E+23
n4
5.4071288678738E+31
n5
4.6366936244932E+39
2 √n
9260.2100948089
3 √n
440.97492328824
4 √n
96.229985424549
5 √n
38.605424833456
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
-85751490
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 85751491 can be divided by 8 positive divisors.
The sum of these divisors (counting 85751491) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111000111011011000011
3
Ternary
12222100121221011
4
Quaternary
11013013123003
5
Quinary
133423021431
6
Senary
12301541351
8
Octal
507073303
10
Decimal
85751491
12
Duodecimal
24874857
16
Hexadecimal
51c76c3
20
Vigesimal
16fiieb
36
Base36
1f1y9v
md5
04a133355455ba11a14c72aeda60690a
sha1
a07ec5b34604d51d39b3917a55d613139abf9c82
sha256
af38d2f46b91129fddf32fc45c93eca7496734787508be8a788f28e54ed0a1e0
sha512
fa707ff09386af030767c467bbfd97102abaabed0c55399da9594101644265e5bd25788749180f745957ff6ec581447761b84a04071136afe857386d50be8472
ripemd-160
3d8ccab13e6993ec91bc0d5c1edcb4a731414b9d
Diameter
171502982
Circumference
538792508.31994
Area
2.3101130464032E+16
Volume
2.6412751747684E+24
Surface area
9.240452185613E+16
Circumference
538792508.31994
Perimeter
343005964
Area
7353318208723081
Diagonal
121270921.56591
Surface area
44119909252338486
Volume
6.3055800019545E+23
Space diagonal
148525939.23679
Perimeter
257254473
Area
3.1840801854324E+15
Altitude
74262969.618393
Surface area
3.1840801854324E+15
Volume
7.4311972978272E+22
Height
40423640.521971