85156720 is an even 8-digits composite number following 85156719
and preceding 85156721 . In scientific notation, it is written as 8.5156720 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 30965760 positive integers (up to 85156720) that are relatively prime to 85156720.
85156720 has 20 divisors, whose sum is 167992720
The reverse of 85156720 is 02765158
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million one hundred fifty-six thousand seven hundred twenty
Scientific notation
8.5156720 × 10^7
Engineering notation
8.5156720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 55 × 96769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10644590
Product of the distinct prime numbers
The prime factorization of 85156720 is 2 × 2 × 2 × 2 × 55 × 96769.
Since it has a total of 6 prime factors.
4 , 2 , 36 , 50 , 892 , 281 , 7030 , 7337 , 25195 , 83976 , 363371 , 194531 , 5221039 , 5823708 , 46260928 , 9497497 , 509966175 , 127105088 , 3418885635 , 8493131297
n×2
170313440
n×3
255470160
n×4
340626880
n×5
425783600
n÷2
42578360
n÷3
28385573.333333
n÷3
21289180
n÷5
17031344
n2
7251666961158400
n3
6.1752817294462E+23
n4
5.2586673715556E+31
n5
4.478108649327E+39
2 √n
9228.0398785441
3 √n
439.95302528816
4 √n
96.062687233619
5 √n
38.551722309576
1 , 2 , 4 , 8 , 16 , 55 , 110 , 220 , 440 , 880 , 96769 , 193538 , 387076 , 774152 , 1548304 , 5322295 , 10644590 , 21289180 , 42578360 , 85156720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85156719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85156720 can be divided by 20 positive divisors.
The sum of these divisors (counting 85156720) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000100110110001101110000
3
Ternary
12221020102001121
4
Quaternary
11010312031300
5
Quinary
133300003340
6
Senary
12241112024
8
Octal
504661560
10
Decimal
85156720
12
Duodecimal
24628614
16
Hexadecimal
5136370
20
Vigesimal
16c4bg0
36
Base36
1ep7cg
md5
00790ca9a91b363e9b01f3ca1c41d1fd
sha1
ff5e609102c3f2768c7a1691f972dff0b3994c72
sha256
bf7f7043bd0ed82bcf23e2e4b880805f576f5fb2a8b393c30af2e85f32e3f6a7
sha512
98cf3be5922560f89454b7a9919ea8b33b156166fbfb5f30ee2f59f47b4dad4e62d13e80bd18e2197de62e8d5ee61cc7795d85013a816a2a96c7d88cd592f52f
ripemd-160
615e31bfc3c01c429d8d89ecb7e20f810e8deab9
Diameter
170313440
Circumference
535055451.91161
Area
2.2781783651455E+16
Volume
2.58669596201E+24
Surface area
9.112713460582E+16
Circumference
535055451.91161
Perimeter
340626880
Area
7251666961158400
Diagonal
120429788.35121
Surface area
43510001766950400
Volume
6.1752817294462E+23
Space diagonal
147495765.64592
Perimeter
255470160
Area
3.1400639040737E+15
Altitude
73747882.822958
Surface area
3.1400639040737E+15
Volume
7.277639311048E+22
Height
40143262.783736