85220451 is an odd 8-digits composite number following 85220450
and preceding 85220452 . In scientific notation, it is written as 8.5220451 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 53802144 positive integers (up to 85220451) that are relatively prime to 85220451.
85220451 has 32 divisors, whose sum is 133056000
The reverse of 85220451 is 15402258
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-five million two hundred twenty thousand four hundred fifty-one
Scientific notation
8.5220451 × 10^7
Engineering notation
8.5220451 × 10^6
Prime Factorization
3 × 9 × 23 × 109 × 1259
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85220451
Product of the distinct prime numbers
The prime factorization of 85220451 is 3 × 9 × 23 × 109 × 1259.
Since it has a total of 5 prime factors.
7 , 4 , 4 , 99 , 438 , 377 , 8690 , 5455 , 1762 , 88358 , 480885 , 659673 , 2949502 , 3448697 , 7707454 , 31338859 , 450532623 , 322952289 , 3690098762 , 8670275066
n×2
170440902
n×3
255661353
n×4
340881804
n×5
426102255
n÷2
42610225.5
n÷3
28406817
n÷3
21305112.75
n÷5
17044090.2
n2
7262525268643401
n3
6.1891567879269E+23
n4
5.2744273277684E+31
n5
4.4948907563915E+39
2 √n
9231.4923495608
3 √n
440.0627510365
4 √n
96.080655438859
5 √n
38.557490978539
1 , 3 , 9 , 23 , 27 , 69 , 109 , 207 , 327 , 621 , 981 , 1259 , 2507 , 2943 , 3777 , 7521 , 11331 , 22563 , 28957 , 33993 , 67689 , 86871 , 137231 , 260613 , 411693 , 781839 , 1235079 , 3156313 , 3705237 , 9468939 , 28406817 , 85220451
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85220450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85220451 can be divided by 32 positive divisors.
The sum of these divisors (counting 85220451) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101000101110001100011
3
Ternary
12221100122111000
4
Quaternary
11011011301203
5
Quinary
133304023301
6
Senary
12242323043
8
Octal
505056143
10
Decimal
85220451
12
Duodecimal
24659483
16
Hexadecimal
5145c63
20
Vigesimal
16ccb2b
36
Base36
1eqkir
md5
13e0357690fd15268e9652e025208cb2
sha1
4b68fedd0c99554b9551ba43c4e22d8228741a53
sha256
4a622f35e17ce84936f1a024d2aa847f3604ce413c3494e26287011167b451b3
sha512
b3aaa4548f7c46fb80de2388f99d084f1e5b1c19b47fce27a9a84108cedc330c2ad06bc8c8f3108c7bca19d6924c5407f38fb5259b7942ed4b03939e32c5c659
ripemd-160
628eb167f00caf13ceedb475e13571613de920ce
Diameter
170440902
Circumference
535455885.59442
Area
2.281589603048E+16
Volume
2.5925079329155E+24
Surface area
9.1263584121921E+16
Circumference
535455885.59442
Perimeter
340881804
Area
7262525268643401
Diagonal
120519917.59575
Surface area
43575151611860406
Volume
6.1891567879269E+23
Space diagonal
147606150.97593
Perimeter
255661353
Area
3.1447656891358E+15
Altitude
73803075.487967
Surface area
3.1447656891358E+15
Volume
7.2939912242831E+22
Height
40173305.865251