85191431 (number)

85191431 is an odd 8-digits composite number following 85191430 and preceding 85191432. In scientific notation, it is written as 8.5191431 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 78638232 positive integers (up to 85191431) that are relatively prime to 85191431.

Interesting facts

Basic properties

Name

Name eighty-five million one hundred ninety-one thousand four hundred thirty-one

Notation

Scientific notation 8.5191431 × 10^7
Engineering notation 8.5191431 × 10^6

Prime Factorization of 85191431

Prime Factorization 13 × 6553187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85191431
Product of the distinct prime numbers

The prime factorization of 85191431 is 13 × 6553187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85191431)

Multiplication

n×y
n×2 170382862
n×3 255574293
n×4 340765724
n×5 425957155

Division

n÷y
n÷2 42595715.5
n÷3 28397143.666667
n÷3 21297857.75
n÷5 17038286.2

Exponentiation

ny
n2 7257579915827761
n3 6.1828361862623E+23
n4 5.2672466234626E+31
n5 4.487242772827E+39

Nth Root

y√n
2√n 9229.9204221922
3√n 440.01279404947
4√n 96.072474841612
5√n 38.554864635171

Divisors of 85191431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85191430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85191431 can be divided by 4 positive divisors. The sum of these divisors (counting 85191431) is 1, the average is 0.25.

Base conversion 85191431

Base System Value
2 Binary 101000100111110101100000111
3 Ternary 12221022011200012
4 Quaternary 11010332230013
5 Quinary 133302111211
6 Senary 12241540435
8 Octal 504765407
10 Decimal 85191431
12 Duodecimal 2464471b
16 Hexadecimal 513eb07
20 Vigesimal 16c8ibb
36 Base36 1epy4n

Cryptographic Hash Functions

md5 4b6805dbe0202b123abf8268ba293fc3
sha1 e5f979571dee7e1bcf145cc55e0d4febe263f306
sha256 38a74b1bf0cbff91325fcc9523b6c60e477b5cecb698f73f010bea19710e80e1
sha512 fbaf9c00d7f9d341e2f9347fc5d31028c1ef3332633a54f34874c652a95b6eead8913b9ef1355979c77fb730d0808a215c2fbeab0e9177cd6b515355385fc571
ripemd-160 feb2cdc34e43949021d5f06f0c8e184407e59469

85191431 as geometric shapes

Circle

Radius = n
Diameter 170382862
Circumference 535273547.5568
Area 2.2800359746405E+16

Sphere

Radius = n
Volume 2.5898603654814E+24
Surface area 9.1201438985621E+16
Circumference 535273547.5568

Square

Length = n
Perimeter 340765724
Area 7257579915827761
Diagonal 120478877.11817

Cube

Length = n
Surface area 43545479494966566
Volume 6.1828361862623E+23
Space diagonal 147555886.8615

Equilateral Triangle

Length = n
Perimeter 255574293
Area 3.1426242885513E+15
Altitude 73777943.430749

Triangular Pyramid

Length = n
Surface area 3.1426242885513E+15
Volume 7.286542323786E+22
Height 40159625.706057