85381645 is an odd 8-digits composite number following 85381644
and preceding 85381646 . In scientific notation, it is written as 8.5381645 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 68241936 positive integers (up to 85381645) that are relatively prime to 85381645.
85381645 has 8 divisors, whose sum is 102553056
The reverse of 85381645 is 54618358
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million three hundred eighty-one thousand six hundred forty-five
Scientific notation
8.5381645 × 10^7
Engineering notation
8.5381645 × 10^6
Prime Factorization
5 × 1163 × 14683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85381645
Product of the distinct prime numbers
The prime factorization of 85381645 is 5 × 1163 × 14683.
Since it has a total of 3 prime factors.
8 , 7 , 73 , 64 , 213 , 999 , 9842 , 7133 , 95819 , 62642 , 292128 , 970596 , 7120888 , 1013936 , 89192893 , 48132240 , 718839907 , 85342239 , 348393068 , 5295704320
n×2
170763290
n×3
256144935
n×4
341526580
n×5
426908225
n÷2
42690822.5
n÷3
28460548.333333
n÷3
21345411.25
n÷5
17076329
n2
7290025302906025
n3
6.2243435245374E+23
n4
5.314446891701E+31
n5
4.5375621787857E+39
2 √n
9240.2188826889
3 √n
440.34003501593
4 √n
96.126057251345
5 √n
38.572066210245
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85381644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85381645 can be divided by 8 positive divisors.
The sum of these divisors (counting 85381645) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101101001000001101
3
Ternary
12221122211121011
4
Quaternary
11011231020031
5
Quinary
133324203040
6
Senary
12250005221
8
Octal
505551015
10
Decimal
85381645
12
Duodecimal
24716811
16
Hexadecimal
516d20d
20
Vigesimal
16dce25
36
Base36
1eu0wd
md5
83d64c80a413650fe250c261e3ffb98e
sha1
e5178405dfc54bdc1f8db87e58d9ff3e9323bef8
sha256
2e50a50a03ca0c3e8c5868ae7937e384ff45912a63e4718569399bc1b77d778c
sha512
d603fedacb49dbce546b6e3a4c1a6a3ef34a7fc1be0bc772b3e44f52db83718adee48c29fd9f3d97bfa52baf4d164acaf7dd6d3ee03be6e2a50e84b08755b741
ripemd-160
c39bcfbaefe9e1024bf3e9bacc127142b5c955fb
Diameter
170763290
Circumference
536468697.36682
Area
2.2902289936093E+16
Volume
2.6072469186808E+24
Surface area
9.1609159744373E+16
Circumference
536468697.36682
Perimeter
341526580
Area
7290025302906025
Diagonal
120747880.33672
Surface area
43740151817436150
Volume
6.2243435245374E+23
Space diagonal
147885347.17381
Perimeter
256144935
Area
3.156673553274E+15
Altitude
73942673.586905
Surface area
3.156673553274E+15
Volume
7.3354591910583E+22
Height
40249293.445575