91993387 (number)

91993387 is an odd 8-digits composite number following 91993386 and preceding 91993388. In scientific notation, it is written as 9.1993387 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 91800856 positive integers (up to 91993387) that are relatively prime to 91993387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993387 × 10^7
Engineering notation 9.1993387 × 10^6

Prime Factorization of 91993387

Prime Factorization 479 × 192053

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91993387
Product of the distinct prime numbers

The prime factorization of 91993387 is 479 × 192053. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993387)

Multiplication

n×y
n×2 183986774
n×3 275980161
n×4 367973548
n×5 459966935

Division

n÷y
n÷2 45996693.5
n÷3 30664462.333333
n÷3 22998346.75
n÷5 18398677.4

Exponentiation

ny
n2 8462783251731769
n3 7.7852009477368E+23
n4 7.1618700365792E+31
n5 6.5884468191873E+39

Nth Root

y√n
2√n 9591.3183139754
3√n 451.42492682238
4√n 97.93527614693
5√n 39.151762884409

Divisors of 91993387

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 -91993386
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 91993387 can be divided by 4 positive divisors. The sum of these divisors (counting 91993387) is 1, the average is 0.25.

Base conversion 91993387

Base System Value
2 Binary 101011110111011010100101011
3 Ternary 20102002202012111
4 Quaternary 11132323110223
5 Quinary 142022242022
6 Senary 13043423151
8 Octal 536732453
10 Decimal 91993387
12 Duodecimal 26984ab7
16 Hexadecimal 57bb52b
20 Vigesimal 18ej397
36 Base36 1irqjv

Cryptographic Hash Functions

md5 dd6984af045bb36226e21ca6a88755ec
sha1 3fb3eec0fe956c8a25e26cace88abfcd02ec6a2d
sha256 a890955865b13f7bba990f47c16a1e7c1c5dc62523cb55fdabdf4918e16a0d6e
sha512 a89f1179a84b00cd05da068aa473c8695f5473cdecb2f3473e9016a013cb942587ca2b95012c1cef331b80571a54e2e4845a9256e967e0f47497ee1b95129743
ripemd-160 95c64f6b11be7ab71217ebfe26696ac3fa32ad66

91993387 as geometric shapes

Circle

Radius = n
Diameter 183986774
Circumference 578011497.55609
Area 2.6586617692563E+16

Sphere

Radius = n
Volume 3.2610573472174E+24
Surface area 1.0634647077025E+17
Circumference 578011497.55609

Square

Length = n
Perimeter 367973548
Area 8462783251731769
Diagonal 130098295.54404

Cube

Length = n
Surface area 50776699510390614
Volume 7.7852009477368E+23
Space diagonal 159337220.24435

Equilateral Triangle

Length = n
Perimeter 275980161
Area 3.6644926413606E+15
Altitude 79668610.122173

Triangular Pyramid

Length = n
Surface area 3.6644926413606E+15
Volume 9.1749473050744E+22
Height 43366098.514679