91997939 (number)

91997939 is an odd 8-digits composite number following 91997938 and preceding 91997940. In scientific notation, it is written as 9.1997939 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 83520360 positive integers (up to 91997939) that are relatively prime to 91997939.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-seven thousand nine hundred thirty-nine

Notation

Scientific notation 9.1997939 × 10^7
Engineering notation 9.1997939 × 10^6

Prime Factorization of 91997939

Prime Factorization 11 × 787 × 10627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91997939
Product of the distinct prime numbers

The prime factorization of 91997939 is 11 × 787 × 10627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91997939)

Multiplication

n×y
n×2 183995878
n×3 275993817
n×4 367991756
n×5 459989695

Division

n÷y
n÷2 45998969.5
n÷3 30665979.666667
n÷3 22999484.75
n÷5 18399587.8

Exponentiation

ny
n2 8463620780247721
n3 7.7863566826036E+23
n4 7.1632876711841E+31
n5 6.5900770221305E+39

Nth Root

y√n
2√n 9591.5556089719
3√n 451.43237247488
4√n 97.936487628319
5√n 39.152150336819

Divisors of 91997939

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 -91997938
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 91997939 can be divided by 8 positive divisors. The sum of these divisors (counting 91997939) is 1, the average is 0.125.

Base conversion 91997939

Base System Value
2 Binary 101011110111100011011110011
3 Ternary 20102002222110002
4 Quaternary 11132330123303
5 Quinary 142022413224
6 Senary 13043500215
8 Octal 536743363
10 Decimal 91997939
12 Duodecimal 2698766b
16 Hexadecimal 57bc6f3
20 Vigesimal 18ejegj
36 Base36 1iru2b

Cryptographic Hash Functions

md5 4cb659c8b17c8944594d7f39114cdcf6
sha1 0acffc41ff74cd76e7cc10cd1441865eeb36573f
sha256 d6e79969d491b637ea4150d60cb5a8e26ee74b2ed4362db012c3ae8b74f2f47a
sha512 9c5cd02aaa142865664b34af91f9a47b656707f1bff25dd100cc51eb3313c34a7794221b7e2fc8dc3c4cbab42af0206928ee227eb5a04189b8ab1bdea15ce014
ripemd-160 737f1e3274ac062999ee2cd3dafb9a8415ddf55d

91997939 as geometric shapes

Circle

Radius = n
Diameter 183995878
Circumference 578040098.6156
Area 2.6589248865996E+16

Sphere

Radius = n
Volume 3.2615414603063E+24
Surface area 1.0635699546398E+17
Circumference 578040098.6156

Square

Length = n
Perimeter 367991756
Area 8463620780247721
Diagonal 130104733.04417

Cube

Length = n
Surface area 50781724681486326
Volume 7.7863566826036E+23
Space diagonal 159345104.53962

Equilateral Triangle

Length = n
Perimeter 275993817
Area 3.6648553018462E+15
Altitude 79672552.269811

Triangular Pyramid

Length = n
Surface area 3.6648553018462E+15
Volume 9.176309351677E+22
Height 43368244.348058