85156791 is an odd 8-digits composite number following 85156790
and preceding 85156792 . In scientific notation, it is written as 8.5156791 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 53431680 positive integers (up to 85156791) that are relatively prime to 85156791.
85156791 has 8 divisors, whose sum is 120221424
The reverse of 85156791 is 19765158
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million one hundred fifty-six thousand seven hundred ninety-one
Scientific notation
8.5156791 × 10^7
Engineering notation
8.5156791 × 10^6
Prime Factorization
3 × 17 × 1669741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85156791
Product of the distinct prime numbers
The prime factorization of 85156791 is 3 × 17 × 1669741.
Since it has a total of 3 prime factors.
8 , 9 , 8 , 12 , 468 , 966 , 9240 , 3352 , 8750 , 70814 , 584632 , 601831 , 4743298 , 1077955 , 18314167 , 83826827 , 120382533 , 65061848 , 1385842634 , 1252941907
n×2
170313582
n×3
255470373
n×4
340627164
n×5
425783955
n÷2
42578395.5
n÷3
28385597
n÷3
21289197.75
n÷5
17031358.2
n2
7251679053417681
n3
6.1752971755097E+23
n4
5.2586849093777E+31
n5
4.4781273176273E+39
2 √n
9228.0437255141
3 √n
439.95314755941
4 √n
96.062707256844
5 √n
38.551728738126
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
-85156790
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 85156791 can be divided by 8 positive divisors.
The sum of these divisors (counting 85156791) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100110110001110110111
3
Ternary
12221020102011020
4
Quaternary
11010312032313
5
Quinary
133300004131
6
Senary
12241112223
8
Octal
504661667
10
Decimal
85156791
12
Duodecimal
24628673
16
Hexadecimal
51363b7
20
Vigesimal
16c4bjb
36
Base36
1ep7ef
md5
c398a071be2c2c4d5e3746f58fc38755
sha1
2ce6816bd7d483a595eecf3134b9f30e2daa7b19
sha256
5ac25d41d358aad295a37cfc0d78aef3eff6277377fae9f104c37b065d5b1248
sha512
3eda77e7127315dbe4712bac13f4468407299e6e8adc17570a98ec607fa19da9d72900f9bd5cf13b8773b6abc82fc97a8dc232837180013786c99d2e555fda7f
ripemd-160
ec86df334ba2d70141261430e7a0ea6d9e4310a0
Diameter
170313582
Circumference
535055898.01776
Area
2.2781821640408E+16
Volume
2.586702432042E+24
Surface area
9.1127286561632E+16
Circumference
535055898.01776
Perimeter
340627164
Area
7251679053417681
Diagonal
120429888.76037
Surface area
43510074320506086
Volume
6.1752971755097E+23
Space diagonal
147495888.62152
Perimeter
255470373
Area
3.1400691401756E+15
Altitude
73747944.310762
Surface area
3.1400691401756E+15
Volume
7.2776575144084E+22
Height
40143296.253457