85091749 (number)

85091749 is an odd 8-digits composite number following 85091748 and preceding 85091750. In scientific notation, it is written as 8.5091749 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 77921280 positive integers (up to 85091749) that are relatively prime to 85091749.

Interesting facts

Basic properties

Name

Name eighty-five million ninety-one thousand seven hundred forty-nine

Notation

Scientific notation 8.5091749 × 10^7
Engineering notation 8.5091749 × 10^6

Prime Factorization of 85091749

Prime Factorization 17 × 37 × 135281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85091749
Product of the distinct prime numbers

The prime factorization of 85091749 is 17 × 37 × 135281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85091749)

Multiplication

n×y
n×2 170183498
n×3 255275247
n×4 340366996
n×5 425458745

Division

n÷y
n÷2 42545874.5
n÷3 28363916.333333
n÷3 21272937.25
n÷5 17018349.8

Exponentiation

ny
n2 7240605747879001
n3 6.1611580690648E+23
n4 5.2426371596218E+31
n5 4.4610516528461E+39

Nth Root

y√n
2√n 9224.5189034442
3√n 439.84110826191
4√n 96.044359040207
5√n 38.545837844542

Divisors of 85091749

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 -85091748
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 85091749 can be divided by 8 positive divisors. The sum of these divisors (counting 85091749) is 1, the average is 0.125.

Base conversion 85091749

Base System Value
2 Binary 101000100100110010110100101
3 Ternary 12221010002221021
4 Quaternary 11010212112211
5 Quinary 133240413444
6 Senary 12235451141
8 Octal 504462645
10 Decimal 85091749
12 Duodecimal 245b6ab1
16 Hexadecimal 51265a5
20 Vigesimal 16bg979
36 Base36 1ent7p

Cryptographic Hash Functions

md5 8cbfd3520cb403f45bba7031e52b8f2f
sha1 dd1cc6f335eb1f449bad49b1fe02f05f6b1f4f85
sha256 8c1f166193a774491e31a67fdc13682fcac391282dc138273abcf6fe47772647
sha512 4502ee7e43ee76076894bb80ab25729fe2befe1e37f7f1ff41a0092e8a19bb38804101f304c0f778dad77fb01e6dbffcd84198dc280cd548966be05048ec5698
ripemd-160 ca861c9da2c1c200673da542e265e5300ae0ee26

85091749 as geometric shapes

Circle

Radius = n
Diameter 170183498
Circumference 534647227.07901
Area 2.2747033825077E+16

Sphere

Radius = n
Volume 2.5807798569839E+24
Surface area 9.0988135300307E+16
Circumference 534647227.07901

Square

Length = n
Perimeter 340366996
Area 7240605747879001
Diagonal 120337905.48185

Cube

Length = n
Surface area 43443634487274006
Volume 6.1611580690648E+23
Space diagonal 147383232.5729

Equilateral Triangle

Length = n
Perimeter 255275247
Area 3.1352742582254E+15
Altitude 73691616.286449

Triangular Pyramid

Length = n
Surface area 3.1352742582254E+15
Volume 7.2609944176632E+22
Height 40112635.160616