91993840 (number)

91993840 is an even 8-digits composite number following 91993839 and preceding 91993841. In scientific notation, it is written as 9.1993840 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 35801856 positive integers (up to 91993840) that are relatively prime to 91993840.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-three thousand eight hundred forty

Notation

Scientific notation 9.1993840 × 10^7
Engineering notation 9.1993840 × 10^6

Prime Factorization of 91993840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 37 × 31079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11499230
Product of the distinct prime numbers

The prime factorization of 91993840 is 2 × 2 × 2 × 2 × 5 × 37 × 31079. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993840)

Multiplication

n×y
n×2 183987680
n×3 275981520
n×4 367975360
n×5 459969200

Division

n÷y
n÷2 45996920
n÷3 30664613.333333
n÷3 22998460
n÷5 18398768

Exponentiation

ny
n2 8462866597945600
n3 7.7853159575275E+23
n4 7.1620111054623E+31
n5 6.5886090371412E+39

Nth Root

y√n
2√n 9591.3419290525
3√n 451.42566780013
4√n 97.935396711569
5√n 39.15180144308

Divisors of 91993840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91993839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91993840 can be divided by 40 positive divisors. The sum of these divisors (counting 91993840) is 1, the average is 0.025.

Base conversion 91993840

Base System Value
2 Binary 101011110111011011011110000
3 Ternary 20102002202211021
4 Quaternary 11132323123300
5 Quinary 142022300330
6 Senary 13043425224
8 Octal 536733360
10 Decimal 91993840
12 Duodecimal 26985214
16 Hexadecimal 57bb6f0
20 Vigesimal 18ej4c0
36 Base36 1irqwg

Cryptographic Hash Functions

md5 47efc3edc4949a6d68336452a6a160b6
sha1 d678f3db625bf9404c616128cb7479ec563a70fd
sha256 821743398bdf114ba23ff0bcc799344805550d64e5048b8ed6348096d30ed9de
sha512 00ccc81dc39f40d5522a60dfcaa6883a24129f348c167d41e4f6aeb3185f3c8efc58bd00428d9489069f79bb97b66c5f4b94a34dbad8fe6d0ef8b7730eb09134
ripemd-160 bcd171bd0cd7e706b4a3fcb601656ef60d55dfe1

91993840 as geometric shapes

Circle

Radius = n
Diameter 183987680
Circumference 578014343.83903
Area 2.6586879532416E+16

Sphere

Radius = n
Volume 3.2611055224058E+24
Surface area 1.0634751812967E+17
Circumference 578014343.83903

Square

Length = n
Perimeter 367975360
Area 8462866597945600
Diagonal 130098936.18278

Cube

Length = n
Surface area 50777199587673600
Volume 7.7853159575275E+23
Space diagonal 159338004.86336

Equilateral Triangle

Length = n
Perimeter 275981520
Area 3.6645287313298E+15
Altitude 79669002.431681

Triangular Pyramid

Length = n
Surface area 3.6645287313298E+15
Volume 9.1750828454126E+22
Height 43366312.060927