85194081 is an odd 8-digits composite number following 85194080
and preceding 85194082 . In scientific notation, it is written as 8.5194081 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 45606240 positive integers (up to 85194081) that are relatively prime to 85194081.
85194081 has 16 divisors, whose sum is 119234368
The reverse of 85194081 is 18049158
Previous prime number is 1957
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million one hundred ninety-four thousand eighty-one
Scientific notation
8.5194081 × 10^7
Engineering notation
8.5194081 × 10^6
Prime Factorization
3 × 21 × 1957 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85194081
Product of the distinct prime numbers
The prime factorization of 85194081 is 3 × 21 × 1957 × 691.
Since it has a total of 4 prime factors.
10 , 9 , 28 , 24 , 983 , 203 , 1875 , 6098 , 63427 , 1785 , 702538 , 342786 , 2006624 , 4593581 , 29760612 , 35737411 , 443331539 , 252173800 , 200706439 , 8194114018
n×2
170388162
n×3
255582243
n×4
340776324
n×5
425970405
n÷2
42597040.5
n÷3
28398027
n÷3
21298520.25
n÷5
17038816.2
n2
7258031437434561
n3
6.1834131818135E+23
n4
5.2679020346788E+31
n5
4.4879407264249E+39
2 √n
9230.063975943
3 √n
440.01735640901
4 √n
96.073221950463
5 √n
38.55510449291
1 , 3 , 21 , 63 , 691 , 1957 , 2073 , 5871 , 14511 , 41097 , 43533 , 123291 , 1352287 , 4056861 , 28398027 , 85194081
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
-85194080
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 85194081 can be divided by 16 positive divisors.
The sum of these divisors (counting 85194081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111010101100001
3
Ternary
12221022022022100
4
Quaternary
11010333111201
5
Quinary
133302202311
6
Senary
12242001013
8
Octal
504772541
10
Decimal
85194081
12
Duodecimal
24646169
16
Hexadecimal
513f561
20
Vigesimal
16c9541
36
Base36
1eq069
md5
8ffe7b1dbbbcb18a05ce057be32769a1
sha1
5c231743160e28168deaf4b80b3202c558144ead
sha256
f0ab56428df9aa8252b1837e51c28504c6649a28e046449033ca3a34bb7a2bb2
sha512
6e6865d1fb865d6d080f461f1290025351e1653e039af9a6f872d9c22bffb50e1d275a65f7b89c0e409c6c11836cb871cb94d18e4c3c7366411acca108ee2b2c
ripemd-160
409738f560fb5d5fbe9972a8e168970e7d12d2f6
Diameter
170388162
Circumference
535290197.99787
Area
2.2801778243368E+16
Volume
2.5901020568127E+24
Surface area
9.1207112973473E+16
Circumference
535290197.99787
Perimeter
340776324
Area
7258031437434561
Diagonal
120482624.78411
Surface area
43548188624607366
Volume
6.1834131818135E+23
Space diagonal
147560476.79614
Perimeter
255582243
Area
3.1428198031422E+15
Altitude
73780238.398069
Surface area
3.1428198031422E+15
Volume
7.2872223195643E+22
Height
40160874.928037