91993391 (number)

91993391 is an odd 8-digits composite number following 91993390 and preceding 91993392. In scientific notation, it is written as 9.1993391 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 78629688 positive integers (up to 91993391) that are relatively prime to 91993391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993391 × 10^7
Engineering notation 9.1993391 × 10^6

Prime Factorization of 91993391

Prime Factorization 7 × 359 × 36607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91993391
Product of the distinct prime numbers

The prime factorization of 91993391 is 7 × 359 × 36607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993391)

Multiplication

n×y
n×2 183986782
n×3 275980173
n×4 367973564
n×5 459966955

Division

n÷y
n÷2 45996695.5
n÷3 30664463.666667
n÷3 22998347.75
n÷5 18398678.2

Exponentiation

ny
n2 8462783987678881
n3 7.7852019632708E+23
n4 7.1618712822114E+31
n5 6.5884482515615E+39

Nth Root

y√n
2√n 9591.3185224973
3√n 451.42493336525
4√n 97.93527721152
5√n 39.151763224884

Divisors of 91993391

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 -91993390
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 91993391 can be divided by 8 positive divisors. The sum of these divisors (counting 91993391) is 1, the average is 0.125.

Base conversion 91993391

Base System Value
2 Binary 101011110111011010100101111
3 Ternary 20102002202012122
4 Quaternary 11132323110233
5 Quinary 142022242031
6 Senary 13043423155
8 Octal 536732457
10 Decimal 91993391
12 Duodecimal 26984abb
16 Hexadecimal 57bb52f
20 Vigesimal 18ej39b
36 Base36 1irqjz

Cryptographic Hash Functions

md5 ca4d4587a556bbfcc2104cb044a09735
sha1 062166edd623a17a7873e4cd8d076ed6bf1ee279
sha256 1938fa3bc9fae74093654aa4f01ba0fe4004fa0c8908f2907327bebe10139e60
sha512 46519ba7714a4baa4d240b04472af6152e9ed643b03ac4b95eed5d485bffed0dbecde3a8896b49498f725dcbcdd4f8223718d0fdc29226b954b3a42d086e90af
ripemd-160 53d214f627c62dc02ab43cae2551341d39de0b43

91993391 as geometric shapes

Circle

Radius = n
Diameter 183986782
Circumference 578011522.68883
Area 2.6586620004609E+16

Sphere

Radius = n
Volume 3.2610577726033E+24
Surface area 1.0634648001844E+17
Circumference 578011522.68883

Square

Length = n
Perimeter 367973564
Area 8462783987678881
Diagonal 130098301.20089

Cube

Length = n
Surface area 50776703926073286
Volume 7.7852019632708E+23
Space diagonal 159337227.17255

Equilateral Triangle

Length = n
Perimeter 275980173
Area 3.664492960035E+15
Altitude 79668613.586275

Triangular Pyramid

Length = n
Surface area 3.664492960035E+15
Volume 9.1749485018927E+22
Height 43366100.400297