85193621 is an odd 8-digits composite number following 85193620
and preceding 85193622 . In scientific notation, it is written as 8.5193621 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 83212332 positive integers (up to 85193621) that are relatively prime to 85193621.
85193621 has 4 divisors, whose sum is 87174912
The reverse of 85193621 is 12639158
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-five million one hundred ninety-three thousand six hundred twenty-one
Scientific notation
8.5193621 × 10^7
Engineering notation
8.5193621 × 10^6
Prime Factorization
43 × 1981247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85193621
Product of the distinct prime numbers
The prime factorization of 85193621 is 43 × 1981247.
Since it has a total of 2 prime factors.
5 , 3 , 16 , 21 , 886 , 663 , 4757 , 6515 , 55106 , 1148 , 712433 , 318768 , 3844969 , 1741749 , 37165498 , 31996826 , 174504804 , 510633391 , 9531052620 , 6848738798
n×2
170387242
n×3
255580863
n×4
340774484
n×5
425968105
n÷2
42596810.5
n÷3
28397873.666667
n÷3
21298405.25
n÷5
17038724.2
n2
7257953059091641
n3
6.1833130215204E+23
n4
5.2677882607978E+31
n5
4.4878195659865E+39
2 √n
9230.0390573388
3 √n
440.01656445904
4 √n
96.073092264894
5 √n
38.555062857655
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85193620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85193621 can be divided by 4 positive divisors.
The sum of these divisors (counting 85193621) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111111001110010101
3
Ternary
12221022021200022
4
Quaternary
11010333032111
5
Quinary
133302143441
6
Senary
12241554525
8
Octal
504771625
10
Decimal
85193621
12
Duodecimal
24645a45
16
Hexadecimal
513f395
20
Vigesimal
16c9411
36
Base36
1epzth
md5
b673bdeb22a4d6bb42073cc76e2c0d54
sha1
cbd70859905e870bdb73824f88f31e44a4ab994c
sha256
9364dbd0454ca121994154cb6748cf21c2473e70eca2012af9d0d1bc8553e897
sha512
d894d72f455efdc690b502aa7f64bdfc4b8970b12ca54ade5421f02b1ae3248dcf4c732b5cbda587e001b64ab7da8f39c4438a3986ec1415b067af10b5115821
ripemd-160
048c04bce56d1d0c347812d4fef5ac3f5dd83f17
Diameter
170387242
Circumference
535287307.73263
Area
2.2801532010542E+16
Volume
2.5900601017673E+24
Surface area
9.1206128042167E+16
Circumference
535287307.73263
Perimeter
340774484
Area
7257953059091641
Diagonal
120481974.24587
Surface area
43547718354549846
Volume
6.1833130215204E+23
Space diagonal
147559680.05277
Perimeter
255580863
Area
3.1427858643242E+15
Altitude
73779840.026383
Surface area
3.1427858643242E+15
Volume
7.287104279527E+22
Height
40160658.081958