85381191 (number)

85381191 is an odd 8-digits composite number following 85381190 and preceding 85381192. In scientific notation, it is written as 8.5381191 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 44319744 positive integers (up to 85381191) that are relatively prime to 85381191.

Interesting facts

Basic properties

Name

Name eighty-five million three hundred eighty-one thousand one hundred ninety-one

Notation

Scientific notation 8.5381191 × 10^7
Engineering notation 8.5381191 × 10^6

Prime Factorization of 85381191

Prime Factorization 7 × 9 × 17 × 29 × 2749

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 85381191
Product of the distinct prime numbers

The prime factorization of 85381191 is 7 × 9 × 17 × 29 × 2749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85381191)

Multiplication

n×y
n×2 170762382
n×3 256143573
n×4 341524764
n×5 426905955

Division

n÷y
n÷2 42690595.5
n÷3 28460397
n÷3 21345297.75
n÷5 17076238.2

Exponentiation

ny
n2 7289947776578481
n3 6.2242442349207E+23
n4 5.3143338585242E+31
n5 4.5374415421242E+39

Nth Root

y√n
2√n 9240.1943161386
3√n 440.33925454088
4√n 96.125929468269
5√n 38.572025190292

Divisors of 85381191

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85381190
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85381191 can be divided by 32 positive divisors. The sum of these divisors (counting 85381191) is 1, the average is 0.03125.

Base conversion 85381191

Base System Value
2 Binary 101000101101101000001000111
3 Ternary 12221122210222100
4 Quaternary 11011231001013
5 Quinary 133324144231
6 Senary 12250003143
8 Octal 505550107
10 Decimal 85381191
12 Duodecimal 247164b3
16 Hexadecimal 516d047
20 Vigesimal 16dccjb
36 Base36 1eu0jr

Cryptographic Hash Functions

md5 f4f79afbda1d80d443f35eefbc3a807f
sha1 f90727502c9401e00d5d530203c1c0ba10d98993
sha256 6d101df8be90283d84c3123d844c8f563ec7619aabc3136069b56c9d6e857570
sha512 a0b88d347e11a976bc364212d3387c95c4a889c3d7a07437191ebb0dd782868576e18a56da27c9047cf4beb9d600190e27dad83f3693a4f3ebf1ceb479fa37bf
ripemd-160 47289847093b87c1e752b6baf952a79f5d8cb0df

85381191 as geometric shapes

Circle

Radius = n
Diameter 170762382
Circumference 536465844.80069
Area 2.2902046379952E+16

Sphere

Radius = n
Volume 2.6072053283434E+24
Surface area 9.1608185519809E+16
Circumference 536465844.80069

Square

Length = n
Perimeter 341524764
Area 7289947776578481
Diagonal 120747238.28377

Cube

Length = n
Surface area 43739686659470886
Volume 6.2242442349207E+23
Space diagonal 147884560.82274

Equilateral Triangle

Length = n
Perimeter 256143573
Area 3.1566399833894E+15
Altitude 73942280.411371

Triangular Pyramid

Length = n
Surface area 3.1566399833894E+15
Volume 7.3353421771229E+22
Height 40249079.427923