85194945 is an odd 8-digits composite number following 85194944
and preceding 85194946 . In scientific notation, it is written as 8.5194945 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 40901760 positive integers (up to 85194945) that are relatively prime to 85194945.
85194945 has 32 divisors, whose sum is 125136000
The reverse of 85194945 is 54949158
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million one hundred ninety-four thousand nine hundred forty-five
Scientific notation
8.5194945 × 10^7
Engineering notation
8.5194945 × 10^6
Prime Factorization
11 × 9 × 5 × 109 × 1579
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85194945
Product of the distinct prime numbers
The prime factorization of 85194945 is 11 × 9 × 5 × 109 × 1579.
Since it has a total of 5 prime factors.
6 , 4 , 13 , 91 , 975 , 220 , 1508 , 233 , 53124 , 22647 , 983173 , 730316 , 7078969 , 6742512 , 84946054 , 40815553 , 294944940 , 381098354 , 9372491143 , 2989938626
n×2
170389890
n×3
255584835
n×4
340779780
n×5
425974725
n÷2
42597472.5
n÷3
28398315
n÷3
21298736.25
n÷5
17038989
n2
7258178653553025
n3
6.1836013118962E+23
n4
5.2681157366893E+31
n5
4.4881683044088E+39
2 √n
9230.1107794002
3 √n
440.01884388993
4 √n
96.073465532374
5 √n
38.555182694294
1 , 5 , 9 , 11 , 45 , 55 , 99 , 109 , 495 , 545 , 981 , 1199 , 1579 , 4905 , 5995 , 7895 , 10791 , 14211 , 17369 , 53955 , 71055 , 86845 , 156321 , 172111 , 781605 , 860555 , 1548999 , 1893221 , 7744995 , 9466105 , 17038989 , 85194945
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85194944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85194945 can be divided by 32 positive divisors.
The sum of these divisors (counting 85194945) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000100111111100011000001
3
Ternary
12221022100111100
4
Quaternary
11010333203001
5
Quinary
133302214240
6
Senary
12242005013
8
Octal
504774301
10
Decimal
85194945
12
Duodecimal
24646769
16
Hexadecimal
513f8c1
20
Vigesimal
16c9775
36
Base36
1eq0u9
md5
17ca74ec05c65f71e29e4a60204bb9b0
sha1
2e7dab11fa965ad0f90947f348dcff363acb9e35
sha256
c95390ff154635044db7a06c068fea15f215f88572b96092367405815b1fa7bc
sha512
2787a983eec2b503bb76103bb590e22ad59be125a6bd0db671235cd0f711aae30a4836b16d219f4cb502281658894e764ebe1ddcab3575df68a66eb6c4113fba
ripemd-160
3f03c7d6f3d7ecefb6eb986404d01ed2f8c6af9c
Diameter
170389890
Circumference
535295626.66997
Area
2.2802240736444E+16
Volume
2.5901808605575E+24
Surface area
9.1208962945778E+16
Circumference
535295626.66997
Perimeter
340779780
Area
7258178653553025
Diagonal
120483846.66463
Surface area
43549071921318150
Volume
6.1836013118962E+23
Space diagonal
147561973.28804
Perimeter
255584835
Area
3.1428835495914E+15
Altitude
73780986.644018
Surface area
3.1428835495914E+15
Volume
7.2874440329931E+22
Height
40161282.221543