85220751 is an odd 8-digits composite number following 85220750
and preceding 85220752 . In scientific notation, it is written as 8.5220751 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 44264640 positive integers (up to 85220751) that are relatively prime to 85220751.
85220751 has 16 divisors, whose sum is 106986240
The reverse of 85220751 is 15702258
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million two hundred twenty thousand seven hundred fifty-one
Scientific notation
8.5220751 × 10^7
Engineering notation
8.5220751 × 10^6
Prime Factorization
147 × 7 × 11 × 7529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85220751
Product of the distinct prime numbers
The prime factorization of 85220751 is 147 × 7 × 11 × 7529.
Since it has a total of 4 prime factors.
9 , 3 , 45 , 42 , 991 , 392 , 4406 , 3632 , 18146 , 97843 , 326178 , 450411 , 4195224 , 8999930 , 94838200 , 17272470 , 990535135 , 768773984 , 8491927374 , 211765531
n×2
170441502
n×3
255662253
n×4
340883004
n×5
426103755
n÷2
42610375.5
n÷3
28406917
n÷3
21305187.75
n÷5
17044150.2
n2
7262576401004001
n3
6.1892221508844E+23
n4
5.274501598042E+31
n5
4.4949698733584E+39
2 √n
9231.5085982736
3 √n
440.06326741752
4 √n
96.080739996493
5 √n
38.557518125148
1 , 7 , 11 , 77 , 147 , 1029 , 1617 , 7529 , 11319 , 52703 , 82819 , 579733 , 1106763 , 7747341 , 12174393 , 85220751
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85220750
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85220751 can be divided by 16 positive divisors.
The sum of these divisors (counting 85220751) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000101110110001111
3
Ternary
12221100122220010
4
Quaternary
11011011312033
5
Quinary
133304031001
6
Senary
12242324303
8
Octal
505056617
10
Decimal
85220751
12
Duodecimal
24659693
16
Hexadecimal
5145d8f
20
Vigesimal
16ccbhb
36
Base36
1eqkr3
md5
560ead9e155972fb140a7f9a58945615
sha1
e3b6f17fa940bc36a02ccdab5171f3d9bf58aea2
sha256
ac89e137c3252d6ee91e62d02d5024374e6a061bfe1e62c21119456d62be6a84
sha512
78b22544e594253dc93a5f7e024417efdaa7dafd1ab6d128c780bba894727dd3f7cd4b1a9f59517c2ca98e7fd39896846ead6d350a8d5700c251c9acc0134012
ripemd-160
7f5bb41fc68b951002c73194268c7068721347e0
Diameter
170441502
Circumference
535457770.55001
Area
2.2816056667529E+16
Volume
2.5925353120871E+24
Surface area
9.1264226670115E+16
Circumference
535457770.55001
Perimeter
340883004
Area
7262576401004001
Diagonal
120520341.85982
Surface area
43575458406024006
Volume
6.1892221508844E+23
Space diagonal
147606670.59118
Perimeter
255662253
Area
3.1447878300974E+15
Altitude
73803335.295588
Surface area
3.1447878300974E+15
Volume
7.2940682552672E+22
Height
40173447.286607