85816791 is an odd 8-digits composite number following 85816790
and preceding 85816792 . In scientific notation, it is written as 8.5816791 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 56867616 positive integers (up to 85816791) that are relatively prime to 85816791.
85816791 has 12 divisors, whose sum is 124702032
The reverse of 85816791 is 19761858
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million eight hundred sixteen thousand seven hundred ninety-one
Scientific notation
8.5816791 × 10^7
Engineering notation
8.5816791 × 10^6
Prime Factorization
3 × 3 × 167 × 57097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28605597
Product of the distinct prime numbers
The prime factorization of 85816791 is 3 × 3 × 167 × 57097.
Since it has a total of 4 prime factors.
4 , 3 , 77 , 20 , 869 , 863 , 6251 , 5065 , 46500 , 93317 , 407778 , 241535 , 5488226 , 7968869 , 37032677 , 6736810 , 240742021 , 17547101 , 4787627136 , 4230366122
n×2
171633582
n×3
257450373
n×4
343267164
n×5
429083955
n÷2
42908395.5
n÷3
28605597
n÷3
21454197.75
n÷5
17163358.2
n2
7364521617537681
n3
6.3199961246721E+23
n4
5.423617865518E+31
n5
4.6543748082902E+39
2 √n
9263.7352617613
3 √n
441.08682943284
4 √n
96.248300046086
5 √n
38.611302671109
1 , 3 , 9 , 167 , 501 , 1503 , 57097 , 171291 , 513873 , 9535199 , 28605597 , 85816791
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
-85816790
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 85816791 can be divided by 12 positive divisors.
The sum of these divisors (counting 85816791) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111010111010111010111
3
Ternary
12222110221111200
4
Quaternary
11013113113113
5
Quinary
133432114131
6
Senary
12303203543
8
Octal
507272727
10
Decimal
85816791
12
Duodecimal
248a65b3
16
Hexadecimal
51d75d7
20
Vigesimal
16g71jb
36
Base36
1f3cnr
md5
e92eb21ba3b0d478cbf7946b0b0c18ac
sha1
0feba095ea1831aef00ba18aecdee8f2156bb33e
sha256
73d75d7608efe5c22b939b095cb8078cdd4c19a90deaea88b82e1bff9b2107a8
sha512
f84359e3c8a4b1506cba0b0494fd049d0c83960a99d0ff43d5a08254f3804d585e84897f8b2b503ba4b680723af2a235ff93f18924027a0d957b4f1125cfcd83
ripemd-160
7c6e07f51d35fda15a563d10db235117bbd8abb6
Diameter
171633582
Circumference
539202800.3205
Area
2.313632701086E+16
Volume
2.6473137861315E+24
Surface area
9.2545308043438E+16
Circumference
539202800.3205
Perimeter
343267164
Area
7364521617537681
Diagonal
121363269.71154
Surface area
44187129705226086
Volume
6.3199961246721E+23
Space diagonal
148639042.15452
Perimeter
257450373
Area
3.1889314037536E+15
Altitude
74319521.07726
Surface area
3.1889314037536E+15
Volume
7.4481868613806E+22
Height
40454423.237179