85163721 is an odd 8-digits composite number following 85163720
and preceding 85163722 . In scientific notation, it is written as 8.5163721 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 56105984 positive integers (up to 85163721) that are relatively prime to 85163721.
85163721 has 16 divisors, whose sum is 114899904
The reverse of 85163721 is 12736158
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-five million one hundred sixty-three thousand seven hundred twenty-one
Scientific notation
8.5163721 × 10^7
Engineering notation
8.5163721 × 10^6
Prime Factorization
3 × 587 × 137 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85163721
Product of the distinct prime numbers
The prime factorization of 85163721 is 3 × 587 × 137 × 353.
Since it has a total of 4 prime factors.
2 , 10 , 43 , 68 , 252 , 784 , 349 , 1466 , 99192 , 44780 , 803996 , 494422 , 6891629 , 5628587 , 42369510 , 63296010 , 563086930 , 788525645 , 4597708725 , 4813177498
n×2
170327442
n×3
255491163
n×4
340654884
n×5
425818605
n÷2
42581860.5
n÷3
28387907
n÷3
21290930.25
n÷5
17032744.2
n2
7252859374565841
n3
6.1768049222776E+23
n4
5.2603969107228E+31
n5
4.4799497485406E+39
2 √n
9228.4192037423
3 √n
439.96508159534
4 √n
96.064661576161
5 √n
38.552356180238
1 , 3 , 137 , 353 , 411 , 587 , 1059 , 1761 , 48361 , 80419 , 145083 , 207211 , 241257 , 621633 , 28387907 , 85163721
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
-85163720
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 85163721 can be divided by 16 positive divisors.
The sum of these divisors (counting 85163721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100110111111011001001
3
Ternary
12221020202122220
4
Quaternary
11010313323021
5
Quinary
133300214341
6
Senary
12241204253
8
Octal
504677311
10
Decimal
85163721
12
Duodecimal
24630689
16
Hexadecimal
5137ec9
20
Vigesimal
16c5961
36
Base36
1epcqx
md5
ead5e447e8baa8ac59643e20bc98b697
sha1
b63b3cb5b070c0a9acc94b328f4b47c18f7217b9
sha256
8934719bf0ff7045b4cd856ff9a6ad060d710f7419f48c12aa8c41695ec8202f
sha512
d7322dd7b28dea308e2c390d3c56f8b4ec290d8b138444db463a0548dfaf00d673bdb9a3340aec464c958eb35e3aab66106255f013037ec137adc1114ed0bd2d
ripemd-160
215202de87e939439280fe1d74b9d5bd2229f0b8
Diameter
170327442
Circumference
535099440.49194
Area
2.2785529728656E+16
Volume
2.5873339955313E+24
Surface area
9.1142118914624E+16
Circumference
535099440.49194
Perimeter
340654884
Area
7252859374565841
Diagonal
120439689.26036
Surface area
43517156247395046
Volume
6.1768049222776E+23
Space diagonal
147507891.73362
Perimeter
255491163
Area
3.1405802342251E+15
Altitude
73753945.86681
Surface area
3.1405802342251E+15
Volume
7.2794344110149E+22
Height
40146563.086786