85752721 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-five million seven hundred fifty-two thousand seven hundred twenty-one

Notation

Scientific notation 8.5752721 × 10^7
Engineering notation 8.5752721 × 10^6

Prime Factorization of 85752721

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.

Most popular turbo-numbers

Basic calculations (n = 85752721)

Multiplication

n×y
n×2 171505442
n×3 257258163
n×4 343010884
n×5 428763605

Division

n÷y
n÷2 42876360.5
n÷3 28584240.333333
n÷3 21438180.25
n÷5 17150544.2

Exponentiation

ny
n2 7353529158903841
n3 6.3058513432885E+23
n4 5.4074391090849E+31
n5 4.6370261724585E+39

Nth Root

y√n
2√n 9260.2765077507
3√n 440.97703169302
4√n 96.230330497981
5√n 38.605535582318

Divisors of 85752721

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 conversion 85752721

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

Cryptographic Hash Functions

md5 465a253f6283e276de144331ccbbe3d3
sha1 794e9e1ea061f618f75e2777aab25f43a3ec5b03
sha256 275cba565b4449448db5016f636a09081ecb3679d22f820328d4bf2c81e4073c
sha512 1a3a72c8ec464db7ac3ad0780da3308650255bf173f315a15153b0117e508f995468f824dee091593a08ad712fb63593bbcdb5768b524cfca623a643bd56292e
ripemd-160 ab3e9eb9035bc874e56d6051be87d81fd5af0301

85752721 as geometric shapes

Circle

Radius = n
Diameter 171505442
Circumference 538800236.63787
Area 2.3101793183571E+16

Sphere

Radius = n
Volume 2.6413888339606E+24
Surface area 9.2407172734283E+16
Circumference 538800236.63787

Square

Length = n
Perimeter 343010884
Area 7353529158903841
Diagonal 121272661.0486

Cube

Length = n
Surface area 44121174953423046
Volume 6.3058513432885E+23
Space diagonal 148528069.65928

Equilateral Triangle

Length = n
Perimeter 257258163
Area 3.1841715295402E+15
Altitude 74264034.829639

Triangular Pyramid

Length = n
Surface area 3.1841715295402E+15
Volume 7.4315170766559E+22
Height 40424220.349532