85408069 is an odd 8-digits composite number following 85408068
and preceding 85408070 . In scientific notation, it is written as 8.5408069 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 80383680 positive integers (up to 85408069) that are relatively prime to 85408069.
85408069 has 16 divisors, whose sum is 90616320
The reverse of 85408069 is 96080458
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million four hundred eight thousand sixty-nine
Scientific notation
8.5408069 × 10^7
Engineering notation
8.5408069 × 10^6
Prime Factorization
53 × 31 × 227 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85408069
Product of the distinct prime numbers
The prime factorization of 85408069 is 53 × 31 × 227 × 229.
Since it has a total of 4 prime factors.
10 , 9 , 48 , 81 , 597 , 821 , 4502 , 8733 , 84713 , 95163 , 953642 , 571466 , 9676173 , 8468882 , 63581013 , 52628455 , 806878130 , 758497928 , 4064265042 , 7610252314
n×2
170816138
n×3
256224207
n×4
341632276
n×5
427040345
n÷2
42704034.5
n÷3
28469356.333333
n÷3
21352017.25
n÷5
17081613.8
n2
7294538250308761
n3
6.2301242620551E+23
n4
5.3210288285218E+31
n5
4.5445879733738E+39
2 √n
9241.6486083382
3 √n
440.38545596077
4 √n
96.133493686323
5 √n
38.574453379357
1 , 31 , 53 , 227 , 229 , 1643 , 7037 , 7099 , 12031 , 12137 , 51983 , 372961 , 376247 , 1611473 , 2755099 , 85408069
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
-85408068
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 85408069 can be divided by 16 positive divisors.
The sum of these divisors (counting 85408069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101110011100101000101
3
Ternary
12221201011211211
4
Quaternary
11011303211011
5
Quinary
133331024234
6
Senary
12250331421
8
Octal
505634505
10
Decimal
85408069
12
Duodecimal
24729b71
16
Hexadecimal
5173945
20
Vigesimal
16dg039
36
Base36
1eulad
md5
2feef57dbbd181d6d020fcf9db27e892
sha1
3b4a82d85059e82b40f1a272dfefc813f0b054fe
sha256
b00add926200261c97f5c2d9b3c18c933c5075a12b5e893a63a5fdd865c89bc6
sha512
54464bbfc324d6c3c9666b162a8acc00c5a5c71dfb5eb65c8004046959da143a38081cc1e9db29e625a3b5c1d3d9c029a10704759814052b9deb752e5147679b
ripemd-160
5b2de409b381e25f0eb0fd99c9f75827850f094d
Diameter
170816138
Circumference
536634724.25538
Area
2.29164677785E+16
Volume
2.6096683483498E+24
Surface area
9.1665871113999E+16
Circumference
536634724.25538
Perimeter
341632276
Area
7294538250308761
Diagonal
120785249.5159
Surface area
43767229501852566
Volume
6.2301242620551E+23
Space diagonal
147931114.88435
Perimeter
256224207
Area
3.1586277168223E+15
Altitude
73965557.442174
Surface area
3.1586277168223E+15
Volume
7.3422718555567E+22
Height
40261749.838632