85122020 is an even 8-digits composite number following 85122019
and preceding 85122021 . In scientific notation, it is written as 8.5122020 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 34048800 positive integers (up to 85122020) that are relatively prime to 85122020.
85122020 has 12 divisors, whose sum is 178756284
The reverse of 85122020 is 02022158
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-five million one hundred twenty-two thousand twenty
Scientific notation
8.5122020 × 10^7
Engineering notation
8.5122020 × 10^6
Prime Factorization
2 × 2 × 5 × 4256101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42561010
Product of the distinct prime numbers
The prime factorization of 85122020 is 2 × 2 × 5 × 4256101.
Since it has a total of 4 prime factors.
4 , 4 , 40 , 9 , 741 , 219 , 8517 , 6694 , 54592 , 19540 , 825386 , 799765 , 8104337 , 4957005 , 26292617 , 58837612 , 95411674 , 175171605 , 28006824 , 48692263
n×2
170244040
n×3
255366060
n×4
340488080
n×5
425610100
n÷2
42561010
n÷3
28374006.666667
n÷3
21280505
n÷5
17024404
n2
7245758288880400
n3
6.1677358198124E+23
n4
5.2501013180879E+31
n5
4.468992294003E+39
2 √n
9226.1595477208
3 √n
439.89325923153
4 √n
96.052899736139
5 √n
38.548579955429
1 , 2 , 4 , 5 , 10 , 20 , 4256101 , 8512202 , 17024404 , 21280505 , 42561010 , 85122020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85122019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85122020 can be divided by 12 positive divisors.
The sum of these divisors (counting 85122020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100101101101111100100
3
Ternary
12221011122110102
4
Quaternary
11010231233210
5
Quinary
133242401040
6
Senary
12240243232
8
Octal
504555744
10
Decimal
85122020
12
Duodecimal
24610518
16
Hexadecimal
512dbe4
20
Vigesimal
16c0510
36
Base36
1eogkk
md5
090f304077f767f36dabb6cbffd1d7dd
sha1
a8a41d897acd63e4d0a49b381f8472d3ef1491c7
sha256
d071339c200ab39eb6a20042b666f9253c1f28bbe3b7bc9767f60c6b08af86da
sha512
03ee4fe635d60973f1970d4253f95d56c821eb37f37a5ea0d72d49418255f74ca2dfa873ccc7e79f17f721271c3de40be167a91e0468298b6ffa07f1e33221fb
ripemd-160
5aaab60490452e2ebe9b8a98abb4207a379d0e6a
Diameter
170244040
Circumference
534837425.38145
Area
2.2763221010034E+16
Volume
2.583535138774E+24
Surface area
9.1052884040136E+16
Circumference
534837425.38145
Perimeter
340488080
Area
7245758288880400
Diagonal
120380715.14059
Surface area
43474549733282400
Volume
6.1677358198124E+23
Space diagonal
147435663.48289
Perimeter
255366060
Area
3.137505373926E+15
Altitude
73717831.741447
Surface area
3.137505373926E+15
Volume
7.2687463712609E+22
Height
40126905.046865