85751491 (number)

85751491 is an odd 8-digits composite number following 85751490 and preceding 85751492. In scientific notation, it is written as 8.5751491 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 72403848 positive integers (up to 85751491) that are relatively prime to 85751491.

Interesting facts

Basic properties

Name

Name eighty-five million seven hundred fifty-one thousand four hundred ninety-one

Notation

Scientific notation 8.5751491 × 10^7
Engineering notation 8.5751491 × 10^6

Prime Factorization of 85751491

Prime Factorization 7 × 67 × 182839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85751491
Product of the distinct prime numbers

The prime factorization of 85751491 is 7 × 67 × 182839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85751491)

Multiplication

n×y
n×2 171502982
n×3 257254473
n×4 343005964
n×5 428757455

Division

n÷y
n÷2 42875745.5
n÷3 28583830.333333
n÷3 21437872.75
n÷5 17150298.2

Exponentiation

ny
n2 7353318208723081
n3 6.3055800019545E+23
n4 5.4071288678738E+31
n5 4.6366936244932E+39

Nth Root

y√n
2√n 9260.2100948089
3√n 440.97492328824
4√n 96.229985424549
5√n 38.605424833456

Divisors of 85751491

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 -85751490
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 85751491 can be divided by 8 positive divisors. The sum of these divisors (counting 85751491) is 1, the average is 0.125.

Base conversion 85751491

Base System Value
2 Binary 101000111000111011011000011
3 Ternary 12222100121221011
4 Quaternary 11013013123003
5 Quinary 133423021431
6 Senary 12301541351
8 Octal 507073303
10 Decimal 85751491
12 Duodecimal 24874857
16 Hexadecimal 51c76c3
20 Vigesimal 16fiieb
36 Base36 1f1y9v

Cryptographic Hash Functions

md5 04a133355455ba11a14c72aeda60690a
sha1 a07ec5b34604d51d39b3917a55d613139abf9c82
sha256 af38d2f46b91129fddf32fc45c93eca7496734787508be8a788f28e54ed0a1e0
sha512 fa707ff09386af030767c467bbfd97102abaabed0c55399da9594101644265e5bd25788749180f745957ff6ec581447761b84a04071136afe857386d50be8472
ripemd-160 3d8ccab13e6993ec91bc0d5c1edcb4a731414b9d

85751491 as geometric shapes

Circle

Radius = n
Diameter 171502982
Circumference 538792508.31994
Area 2.3101130464032E+16

Sphere

Radius = n
Volume 2.6412751747684E+24
Surface area 9.240452185613E+16
Circumference 538792508.31994

Square

Length = n
Perimeter 343005964
Area 7353318208723081
Diagonal 121270921.56591

Cube

Length = n
Surface area 44119909252338486
Volume 6.3055800019545E+23
Space diagonal 148525939.23679

Equilateral Triangle

Length = n
Perimeter 257254473
Area 3.1840801854324E+15
Altitude 74262969.618393

Triangular Pyramid

Length = n
Surface area 3.1840801854324E+15
Volume 7.4311972978272E+22
Height 40423640.521971