91993761 (number)

91993761 is an odd 8-digits composite number following 91993760 and preceding 91993762. In scientific notation, it is written as 9.1993761 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 61283040 positive integers (up to 91993761) that are relatively prime to 91993761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993761 × 10^7
Engineering notation 9.1993761 × 10^6

Prime Factorization of 91993761

Prime Factorization 3 × 3 × 1709 × 5981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30664587
Product of the distinct prime numbers

The prime factorization of 91993761 is 3 × 3 × 1709 × 5981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 28, 31, 808, 851, 1310, 6889, 68056, 71559, 29929, 733054, 6355766, 9433305, 61602526, 98238045, 160864046, 212037227, 2216282538, 7428127714

Basic calculations (n = 91993761)

Multiplication

n×y
n×2 183987522
n×3 275981283
n×4 367975044
n×5 459968805

Division

n÷y
n÷2 45996880.5
n÷3 30664587
n÷3 22998440.25
n÷5 18398752.2

Exponentiation

ny
n2 8462852062925121
n3 7.7852959005509E+23
n4 7.1619865038956E+31
n5 6.588580747246E+39

Nth Root

y√n
2√n 9591.337810754
3√n 451.42553857902
4√n 97.93537568598
5√n 39.151794718731

Divisors of 91993761

1, 3, 9, 1709, 5127, 5981, 15381, 17943, 53829, 10221529, 30664587, 91993761

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91993760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91993761 can be divided by 12 positive divisors. The sum of these divisors (counting 91993761) is 1, the average is 0.083333333333333.

Base conversion 91993761

Base System Value
2 Binary 101011110111011011010100001
3 Ternary 20102002202201100
4 Quaternary 11132323122201
5 Quinary 142022300021
6 Senary 13043425013
8 Octal 536733241
10 Decimal 91993761
12 Duodecimal 26985169
16 Hexadecimal 57bb6a1
20 Vigesimal 18ej481
36 Base36 1irqu9

Cryptographic Hash Functions

md5 268cc8b572a8c6507959d341f9c9ef4b
sha1 436d4161c0ae95dbb23ff2e9ab5d1f70811b7e8b
sha256 3d538f80e381bf33312ed37b54967cadc534d8073d0f99b79230c12e9e0df136
sha512 25f20eb630bbd3f976f8c96b961ec6f66caa3f820633b6f58ecfb493596bab71abbba0cf54f8d91a1eed742f0e204f711969b77c6e5bbeb05eb52a737cfcea9d
ripemd-160 c0cc5499e6e170472cfca9393b5590eed0fb21fc

91993761 as geometric shapes

Circle

Radius = n
Diameter 183987522
Circumference 578013847.46739
Area 2.6586833869303E+16

Sphere

Radius = n
Volume 3.2610971209591E+24
Surface area 1.0634733547721E+17
Circumference 578013847.46739

Square

Length = n
Perimeter 367975044
Area 8462852062925121
Diagonal 130098824.45991

Cube

Length = n
Surface area 50777112377550726
Volume 7.7852959005509E+23
Space diagonal 159337868.03135

Equilateral Triangle

Length = n
Perimeter 275981283
Area 3.6645224374813E+15
Altitude 79668934.015674

Triangular Pyramid

Length = n
Surface area 3.6645224374813E+15
Volume 9.175059208039E+22
Height 43366274.81997