91993913 (number)

91993913 is an odd 8-digits composite number following 91993912 and preceding 91993914. In scientific notation, it is written as 9.1993913 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 83472480 positive integers (up to 91993913) that are relatively prime to 91993913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1993913 × 10^7
Engineering notation 9.1993913 × 10^6

Prime Factorization of 91993913

Prime Factorization 11 × 547 × 15289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91993913
Product of the distinct prime numbers

The prime factorization of 91993913 is 11 × 547 × 15289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91993913)

Multiplication

n×y
n×2 183987826
n×3 275981739
n×4 367975652
n×5 459969565

Division

n÷y
n÷2 45996956.5
n÷3 30664637.666667
n÷3 22998478.25
n÷5 18398782.6

Exponentiation

ny
n2 8462880029051569
n3 7.7853344912201E+23
n4 7.162033838612E+31
n5 6.5886351785233E+39

Nth Root

y√n
2√n 9591.3457345672
3√n 451.42578720691
4√n 97.935416140267
5√n 39.151807656715

Divisors of 91993913

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 -91993912
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 91993913 can be divided by 8 positive divisors. The sum of these divisors (counting 91993913) is 1, the average is 0.125.

Base conversion 91993913

Base System Value
2 Binary 101011110111011011100111001
3 Ternary 20102002202220222
4 Quaternary 11132323130321
5 Quinary 142022301123
6 Senary 13043425425
8 Octal 536733471
10 Decimal 91993913
12 Duodecimal 26985275
16 Hexadecimal 57bb739
20 Vigesimal 18ej4fd
36 Base36 1irqyh

Cryptographic Hash Functions

md5 fcfc2f3964091e9c3889488061daa9d2
sha1 bfe25b7acbde3f75e26341de5c875a9feec992ee
sha256 ee0c0497088da87829e94923d013aa17a851f33af1a092517d1466408fd69d34
sha512 7df1234a4286aeea6c6aba452d882715cfd4dd59932e8645e816c5b1c2a39eac0f63f991b77a61ef24b0c34b97403ef3350f89a41ccb513f2307f487c1f5cbad
ripemd-160 fe5f500b00f0cb0a8e8b6947743ba3695508d085

91993913 as geometric shapes

Circle

Radius = n
Diameter 183987826
Circumference 578014802.51156
Area 2.658692172748E+16

Sphere

Radius = n
Volume 3.2611132857808E+24
Surface area 1.0634768690992E+17
Circumference 578014802.51156

Square

Length = n
Perimeter 367975652
Area 8462880029051569
Diagonal 130099039.42037

Cube

Length = n
Surface area 50777280174309414
Volume 7.7853344912201E+23
Space diagonal 159338131.30307

Equilateral Triangle

Length = n
Perimeter 275981739
Area 3.6645345471693E+15
Altitude 79669065.651536

Triangular Pyramid

Length = n
Surface area 3.6645345471693E+15
Volume 9.1751046875787E+22
Height 43366346.473457