85190981 (number)

85190981 is an odd 8-digits composite number following 85190980 and preceding 85190982. In scientific notation, it is written as 8.5190981 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 83583552 positive integers (up to 85190981) that are relatively prime to 85190981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5190981 × 10^7
Engineering notation 8.5190981 × 10^6

Prime Factorization of 85190981

Prime Factorization 53 × 1607377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85190981
Product of the distinct prime numbers

The prime factorization of 85190981 is 53 × 1607377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85190981)

Multiplication

n×y
n×2 170381962
n×3 255572943
n×4 340763924
n×5 425954905

Division

n÷y
n÷2 42595490.5
n÷3 28396993.666667
n÷3 21297745.25
n÷5 17038196.2

Exponentiation

ny
n2 7257503243742361
n3 6.1827382094509E+23
n4 5.2671353332931E+31
n5 4.48712426103E+39

Nth Root

y√n
2√n 9229.8960449184
3√n 440.01201929977
4√n 96.07234797234
5√n 38.554823904019

Divisors of 85190981

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 -85190980
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 85190981 can be divided by 4 positive divisors. The sum of these divisors (counting 85190981) is 1, the average is 0.25.

Base conversion 85190981

Base System Value
2 Binary 101000100111110100101000101
3 Ternary 12221022011001112
4 Quaternary 11010332211011
5 Quinary 133302102411
6 Senary 12241534405
8 Octal 504764505
10 Decimal 85190981
12 Duodecimal 24644405
16 Hexadecimal 513e945
20 Vigesimal 16c8h91
36 Base36 1epxs5

Cryptographic Hash Functions

md5 5eebe0be405d050ce37b158a9fe99937
sha1 0322b16b898337f6dfeec3355c149bacdcf02416
sha256 3b243e374d184f379f8779d230b86e66c00faec501e8dc7cdb39646ec81f4d43
sha512 b0637b40af0f0019b58d973c800debd1431ba01d23a50a7554f46ea966317e360c51ceac7e536f3cc47e98b959875c5a2d6bc39b87927e7e1c12eba67340b95b
ripemd-160 26437110cbe9df1e8b1200e20a5563dc2a95d3bb

85190981 as geometric shapes

Circle

Radius = n
Diameter 170381962
Circumference 535270720.12342
Area 2.2800118873945E+16

Sphere

Radius = n
Volume 2.5898193250507E+24
Surface area 9.120047549578E+16
Circumference 535270720.12342

Square

Length = n
Perimeter 340763924
Area 7257503243742361
Diagonal 120478240.72207

Cube

Length = n
Surface area 43545019462454166
Volume 6.1827382094509E+23
Space diagonal 147555107.43863

Equilateral Triangle

Length = n
Perimeter 255572943
Area 3.1425910885644E+15
Altitude 73777553.719317

Triangular Pyramid

Length = n
Surface area 3.1425910885644E+15
Volume 7.2864268570066E+22
Height 40159413.574023