85752721 is an odd 8-digits composite number following 85752720
and preceding 85752722 . In scientific notation, it is written as 8.5752721 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 84871920 positive integers (up to 85752721) that are relatively prime to 85752721.
85752721 has 8 divisors, whose sum is 86638464
The reverse of 85752721 is 12725758
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million seven hundred fifty-two thousand seven hundred twenty-one
Scientific notation
8.5752721 × 10^7
Engineering notation
8.5752721 × 10^6
Prime Factorization
211 × 197 × 2063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85752721
Product of the distinct prime numbers
The prime factorization of 85752721 is 211 × 197 × 2063.
Since it has a total of 3 prime factors.
3 , 3 , 90 , 82 , 78 , 395 , 9763 , 5369 , 49733 , 11030 , 726576 , 608159 , 7027804 , 4693345 , 91807773 , 99172530 , 308938647 , 769280163 , 3927043712 , 7217643554
n×2
171505442
n×3
257258163
n×4
343010884
n×5
428763605
n÷2
42876360.5
n÷3
28584240.333333
n÷3
21438180.25
n÷5
17150544.2
n2
7353529158903841
n3
6.3058513432885E+23
n4
5.4074391090849E+31
n5
4.6370261724585E+39
2 √n
9260.2765077507
3 √n
440.97703169302
4 √n
96.230330497981
5 √n
38.605535582318
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85752720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85752721 can be divided by 8 positive divisors.
The sum of these divisors (counting 85752721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111000111101110010001
3
Ternary
12222100200121201
4
Quaternary
11013013232101
5
Quinary
133423041341
6
Senary
12301551201
8
Octal
507075621
10
Decimal
85752721
12
Duodecimal
24875501
16
Hexadecimal
51c7b91
20
Vigesimal
16fj1g1
36
Base36
1f1z81
md5
465a253f6283e276de144331ccbbe3d3
sha1
794e9e1ea061f618f75e2777aab25f43a3ec5b03
sha256
275cba565b4449448db5016f636a09081ecb3679d22f820328d4bf2c81e4073c
sha512
1a3a72c8ec464db7ac3ad0780da3308650255bf173f315a15153b0117e508f995468f824dee091593a08ad712fb63593bbcdb5768b524cfca623a643bd56292e
ripemd-160
ab3e9eb9035bc874e56d6051be87d81fd5af0301
Diameter
171505442
Circumference
538800236.63787
Area
2.3101793183571E+16
Volume
2.6413888339606E+24
Surface area
9.2407172734283E+16
Circumference
538800236.63787
Perimeter
343010884
Area
7353529158903841
Diagonal
121272661.0486
Surface area
44121174953423046
Volume
6.3058513432885E+23
Space diagonal
148528069.65928
Perimeter
257258163
Area
3.1841715295402E+15
Altitude
74264034.829639
Surface area
3.1841715295402E+15
Volume
7.4315170766559E+22
Height
40424220.349532