85442913 is an odd 8-digits composite number following 85442912
and preceding 85442914 . In scientific notation, it is written as 8.5442913 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 55124280 positive integers (up to 85442913) that are relatively prime to 85442913.
85442913 has 8 divisors, whose sum is 97999360
The reverse of 85442913 is 31924458
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million four hundred forty-two thousand nine hundred thirteen
Scientific notation
8.5442913 × 10^7
Engineering notation
8.5442913 × 10^6
Prime Factorization
9 × 31 × 306247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85442913
Product of the distinct prime numbers
The prime factorization of 85442913 is 9 × 31 × 306247.
Since it has a total of 3 prime factors.
6 , 5 , 38 , 66 , 440 , 500 , 2364 , 4442 , 94901 , 79213 , 612781 , 990354 , 1773010 , 3991905 , 33225390 , 31319456 , 178417545 , 327161747 , 1321368 , 9920536646
n×2
170885826
n×3
256328739
n×4
341771652
n×5
427214565
n÷2
42721456.5
n÷3
28480971
n÷3
21360728.25
n÷5
17088582.6
n2
7300491381925569
n3
6.2377525000312E+23
n4
5.329717441757E+31
n5
4.5538658369062E+39
2 √n
9243.5335775882
3 √n
440.44533595704
4 √n
96.143297101713
5 √n
38.577600316135
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
-85442912
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 85442913 can be divided by 8 positive divisors.
The sum of these divisors (counting 85442913) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111100000101100001
3
Ternary
12221202221122100
4
Quaternary
11011330011201
5
Quinary
133333133123
6
Senary
12251201013
8
Octal
505740541
10
Decimal
85442913
12
Duodecimal
24746169
16
Hexadecimal
517c161
20
Vigesimal
16e075d
36
Base36
1evc69
md5
354b4b75afa7f0ff9af8bc93f6024e1b
sha1
aaa42710732f60cede0d872835131bbb526be9f5
sha256
a3d7360d890c4ce890d54ad98b0d01392cef1c1bac3b278642e14f96df1cf7a3
sha512
e053fc7662181a3b676d57fd730cd29d36cf8e55c6d05ec8b86e096fbaf4c084c44b07ab315374772bb7d0d2acbd8480265c8ba5669bd1ec708ad202bd9d9a6e
ripemd-160
5839082bc1da684de354db652a64ab69aa2c3d53
Diameter
170885826
Circumference
536853655.56422
Area
2.2935170093053E+16
Volume
2.6128636572012E+24
Surface area
9.1740680372212E+16
Circumference
536853655.56422
Perimeter
341771652
Area
7300491381925569
Diagonal
120834526.37326
Surface area
43802948291553414
Volume
6.2377525000312E+23
Space diagonal
147991466.46269
Perimeter
256328739
Area
3.1612054984285E+15
Altitude
73995733.231344
Surface area
3.1612054984285E+15
Volume
7.3512618202256E+22
Height
40278175.457755