85220251 is an odd 8-digits composite number following 85220250
and preceding 85220252 . In scientific notation, it is written as 8.5220251 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 84866400 positive integers (up to 85220251) that are relatively prime to 85220251.
85220251 has 4 divisors, whose sum is 85574104
The reverse of 85220251 is 15202258
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-five million two hundred twenty thousand two hundred fifty-one
Scientific notation
8.5220251 × 10^7
Engineering notation
8.5220251 × 10^6
Prime Factorization
241 × 353611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85220251
Product of the distinct prime numbers
The prime factorization of 85220251 is 241 × 353611.
Since it has a total of 2 prime factors.
6 , 1 , 8 , 77 , 141 , 800 , 3697 , 5434 , 41396 , 64392 , 696598 , 228669 , 6222533 , 1468818 , 86439200 , 64170570 , 613915209 , 109435551 , 576216022 , 5602348366
n×2
170440502
n×3
255660753
n×4
340881004
n×5
426101255
n÷2
42610125.5
n÷3
28406750.333333
n÷3
21305062.75
n÷5
17044050.2
n2
7262491180503001
n3
6.1891132128775E+23
n4
5.2743778146884E+31
n5
4.4948380123658E+39
2 √n
9231.4815170697
3 √n
440.06240678181
4 √n
96.08059906698
5 √n
38.557472880758
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85220250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85220251 can be divided by 4 positive divisors.
The sum of these divisors (counting 85220251) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000101101110011011
3
Ternary
12221100122012121
4
Quaternary
11011011232123
5
Quinary
133304022001
6
Senary
12242322111
8
Octal
505055633
10
Decimal
85220251
12
Duodecimal
24659337
16
Hexadecimal
5145b9b
20
Vigesimal
16ccacb
36
Base36
1eqkd7
md5
bb21d30f3307bd2a3fd17780b18d77f4
sha1
85d17faa5979649181f980782e41882ec86a7c66
sha256
16a3e2d916ad6ef734e567cb70256c06d61484f0f602e526ffe14c2d1876fb3d
sha512
cef4c315e5e3c0d5998686b64a2e764d93cc4d94c675d91eed701391e214504ea4e8aef9f599f2b6ae034ba9be3525e39c3b9557ba4791336b321a142090b391
ripemd-160
a76e5d05f83677dc13204110cb0dc79ce153f37e
Diameter
170440502
Circumference
535454628.95736
Area
2.2815788939429E+16
Volume
2.5924896802415E+24
Surface area
9.1263155757716E+16
Circumference
535454628.95736
Perimeter
340881004
Area
7262491180503001
Diagonal
120519634.75304
Surface area
43574947083018006
Volume
6.1891132128775E+23
Space diagonal
147605804.56577
Perimeter
255660753
Area
3.144750928538E+15
Altitude
73802902.282886
Surface area
3.144750928538E+15
Volume
7.2939398705949E+22
Height
40173211.584346