85220691 is an odd 8-digits composite number following 85220690
and preceding 85220692 . In scientific notation, it is written as 8.5220691 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 56742120 positive integers (up to 85220691) that are relatively prime to 85220691.
85220691 has 8 divisors, whose sum is 113770944
The reverse of 85220691 is 19602258
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-five million two hundred twenty thousand six hundred ninety-one
Scientific notation
8.5220691 × 10^7
Engineering notation
8.5220691 × 10^6
Prime Factorization
3 × 811 × 35027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85220691
Product of the distinct prime numbers
The prime factorization of 85220691 is 3 × 811 × 35027.
Since it has a total of 3 prime factors.
7 , 2 , 35 , 2 , 966 , 717 , 5439 , 7713 , 59894 , 20850 , 380849 , 230939 , 4185268 , 2897027 , 19205534 , 84387267 , 579944127 , 714133648 , 1429330314 , 5648469627
n×2
170441382
n×3
255662073
n×4
340882764
n×5
426103455
n÷2
42610345.5
n÷3
28406897
n÷3
21305172.75
n÷5
17044138.2
n2
7262566174517481
n3
6.1892090782561E+23
n4
5.2744867439245E+31
n5
4.4949540498759E+39
2 √n
9231.5053485334
3 √n
440.06316414141
4 √n
96.080723084984
5 √n
38.557512695832
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
-85220690
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 85220691 can be divided by 8 positive divisors.
The sum of these divisors (counting 85220691) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000101110101010011
3
Ternary
12221100122210220
4
Quaternary
11011011311103
5
Quinary
133304030231
6
Senary
12242324123
8
Octal
505056523
10
Decimal
85220691
12
Duodecimal
24659643
16
Hexadecimal
5145d53
20
Vigesimal
16ccbeb
36
Base36
1eqkpf
md5
80b5fda36ace5ce04aafa631a4d487a0
sha1
1d03a2c95850dce36d80e3aca8095304f3b0cb8b
sha256
f44674d37e474a0b99b5c95f9d4ee02bd7f0aadf472ee4f7a4291062863d9796
sha512
cba8943c2df5a13b91ccab3fbe3f31f64b589d511ed58aca4ca400dfab8d0e2617d7f5221a00f946932589a1a0881a00df3486109bc231d48b97505e695f8c29
ripemd-160
0a8724f1a519034b6733655039b699c2c8ada87e
Diameter
170441382
Circumference
535457393.55889
Area
2.2816024540074E+16
Volume
2.5925298362374E+24
Surface area
9.1264098160295E+16
Circumference
535457393.55889
Perimeter
340882764
Area
7262566174517481
Diagonal
120520257.00701
Surface area
43575397047104886
Volume
6.1892090782561E+23
Space diagonal
147606566.66813
Perimeter
255662073
Area
3.1447834018989E+15
Altitude
73803283.334064
Surface area
3.1447834018989E+15
Volume
7.294052849027E+22
Height
40173419.002336