91993888 (number)

91993888 is an even 8-digits composite number following 91993887 and preceding 91993889. In scientific notation, it is written as 9.1993888 × 10^7. The sum of its digits is 55. It has a total of 7 prime factors and 24 positive divisors. There are 39425856 positive integers (up to 91993888) that are relatively prime to 91993888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993888 × 10^7
Engineering notation 9.1993888 × 10^6

Prime Factorization of 91993888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 410687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5749618
Product of the distinct prime numbers

The prime factorization of 91993888 is 2 × 2 × 2 × 2 × 2 × 7 × 410687. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 42, 98, 792, 121, 9443, 4136, 30671, 98340, 486777, 559574, 2945082, 5119448, 22631701, 60191257, 932749653, 296461055, 8281737638, 8999279670

Basic calculations (n = 91993888)

Multiplication

n×y
n×2 183987776
n×3 275981664
n×4 367975552
n×5 459969440

Division

n÷y
n÷2 45996944
n÷3 30664629.333333
n÷3 22998472
n÷5 18398777.6

Exponentiation

ny
n2 8462875429356544
n3 7.7853281440618E+23
n4 7.1620260532807E+31
n5 6.5886262259858E+39

Nth Root

y√n
2√n 9591.3444313089
3√n 451.42574631418
4√n 97.935409486604
5√n 39.151805528758

Divisors of 91993888

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 410687, 821374, 1642748, 2874809, 3285496, 5749618, 6570992, 11499236, 13141984, 22998472, 45996944, 91993888

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91993887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91993888 can be divided by 24 positive divisors. The sum of these divisors (counting 91993888) is 1, the average is 0.041666666666667.

Base conversion 91993888

Base System Value
2 Binary 101011110111011011100100000
3 Ternary 20102002202220001
4 Quaternary 11132323130200
5 Quinary 142022301023
6 Senary 13043425344
8 Octal 536733440
10 Decimal 91993888
12 Duodecimal 26985254
16 Hexadecimal 57bb720
20 Vigesimal 18ej4e8
36 Base36 1irqxs

Cryptographic Hash Functions

md5 0afc1af052b10c444ca121e37a332339
sha1 1177b4b02f1f657f34ec04ad0b8a6da3e314edf0
sha256 1c7189ec5f6e4078f9988f92749886d14a4651dfb2f12954e59690c3e8b7378d
sha512 efa7697b35f1050f495d1a73506b6d41035ea101a248f2296a986db3edecb8ba1191d8d49f170af22118deaba05b3ca26b1f0d979cf1cd577247ce8a5eb43340
ripemd-160 b038a74c30f526021f8a9dc0ebff6a11239b0cb5

91993888 as geometric shapes

Circle

Radius = n
Diameter 183987776
Circumference 578014645.43192
Area 2.6586907277112E+16

Sphere

Radius = n
Volume 3.2611106270894E+24
Surface area 1.0634762910845E+17
Circumference 578014645.43192

Square

Length = n
Perimeter 367975552
Area 8462875429356544
Diagonal 130099004.06503

Cube

Length = n
Surface area 50777252576139264
Volume 7.7853281440618E+23
Space diagonal 159338088.0018

Equilateral Triangle

Length = n
Perimeter 275981664
Area 3.664532555443E+15
Altitude 79669044.0009

Triangular Pyramid

Length = n
Surface area 3.664532555443E+15
Volume 9.1750972073809E+22
Height 43366334.688344