85173721 is an odd 8-digits prime number following 85173720
and preceding 85173722 . In scientific notation, it is written as 8.5173721 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 85173720 positive integers (up to 85173721) that are relatively prime to 85173721.
85173721 has 2 divisors, whose sum is 85173722
The reverse of 85173721 is 12737158
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
eighty-five million one hundred seventy-three thousand seven hundred twenty-one
Scientific notation
8.5173721 × 10^7
Engineering notation
8.5173721 × 10^6
Prime Factorization
85173721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
85173721 Product of the distinct prime numbers
The prime factorization of 85173721 is 85173721.
Since it has a total of 1 prime factors.
6 , 4 , 99 , 98 , 246 , 27 , 7795 , 3296 , 8846 , 5122 , 796074 , 75902 , 6984674 , 1570826 , 60389144 , 72776011 , 376458884 , 72098665 , 6602134773 , 8548092658
n×2
170347442
n×3
255521163
n×4
340694884
n×5
425868605
n÷2
42586860.5
n÷3
28391240.333333
n÷3
21293430.25
n÷5
17034744.2
n2
7254562748985841
n3
6.1789810355911E+23
n4
5.2628680678973E+31
n5
4.4825805647489E+39
2 √n9228.9609924411
3 √n439.98230128534
4 √n96.067481451536
5 √n38.55326150812
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
85173722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
42586861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9228.9610466184 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999765186 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85173721 can be divided by 2 positive divisors.
The sum of these divisors (counting 85173721) is 85173722, the average is 42586861.
Base
System
Value
2
Binary
101000100111010010111011001
3
Ternary
12221021021101021
4
Quaternary
11010322113121
5
Quinary
133301024341
6
Senary
12241322441
8
Octal
504722731
10
Decimal
85173721
12
Duodecimal
24636421
16
Hexadecimal
513a5d9
20
Vigesimal
16c6e61
36
Base36
1epkgp
md5
71365320576694a679678a8afa7a0100
sha1
9776a5ae1859374ac7adc7a3a46c18cf23fa4f64
sha256
e252756fd21bafed1749b7e500251fb821b4fc77dbd13357f1c38c9f21370774
sha512
c92140a033c22e50654a650bdbbe82eb603721a65a56138f44c8b39346a8ae7720146ec8bc0a452374c1582551ec0c73d4ca7d88e02e6b42982078baf6cf9751
ripemd-160
c4f50f0f27c5960356e813f3be8b4c66f84b8ffc
Diameter
170347442
Circumference
535162272.34501
Area
2.279088103722E+16
Volume
2.5882455237445E+24
Surface area
9.116352414888E+16
Circumference
535162272.34501
Perimeter
340694884
Area
7254562748985841
Diagonal
120453831.39598
Surface area
43527376493915046
Volume
6.1789810355911E+23
Space diagonal
147525212.2417
Perimeter
255521163
Area
3.141317816985E+15
Altitude
73762606.120848
Surface area
3.141317816985E+15
Volume
7.2819989851493E+22
Height
40151277.131994