91461888 (number)

91461888 is an even 8-digits composite number following 91461887 and preceding 91461889. In scientific notation, it is written as 9.1461888 × 10^7. The sum of its digits is 45. It has a total of 12 prime factors and 144 positive divisors. There are 25399296 positive integers (up to 91461888) that are relatively prime to 91461888.

Interesting facts

Basic properties

Name

Name ninety-one million four hundred sixty-one thousand eight hundred eighty-eight

Notation

Scientific notation 9.1461888 × 10^7
Engineering notation 9.1461888 × 10^6

Prime Factorization of 91461888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 3 × 107 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 714546
Product of the distinct prime numbers

The prime factorization of 91461888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 3 × 107 × 53. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91461888)

Multiplication

n×y
n×2 182923776
n×3 274385664
n×4 365847552
n×5 457309440

Division

n÷y
n÷2 45730944
n÷3 30487296
n÷3 22865472
n÷5 18292377.6

Exponentiation

ny
n2 8365276956524544
n3 7.6510402408663E+23
n4 6.9977858559361E+31
n5 6.4003070620361E+39

Nth Root

y√n
2√n 9563.5708812138
3√n 450.55386616241
4√n 97.793511447405
5√n 39.106417492916

Divisors of 91461888

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91461887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91461888 can be divided by 144 positive divisors. The sum of these divisors (counting 91461888) is 1, the average is 0.0069444444444444.

Base conversion 91461888

Base System Value
2 Binary 101011100111001100100000000
3 Ternary 20101002202010100
4 Quaternary 11130321210000
5 Quinary 141403240023
6 Senary 13024202400
8 Octal 534714400
10 Decimal 91461888
12 Duodecimal 26769400
16 Hexadecimal 5739900
20 Vigesimal 18bcee8
36 Base36 1igcg0

Cryptographic Hash Functions

md5 021511b01a3b0edfab5173ef2e80b98f
sha1 5e2d72da5e18a66481cdaa5fe144fae0555a1e81
sha256 3fb0a6352a29aba487d39e9d595f35ab2359a2e0556d4e3bd42d13d6b38e1c1c
sha512 16e88279740809cdbf0aee6c8a36e1582ff0051bdc6e2e5523a2a0687dddf2f525d27b8d4d06de043c02573d928cad9042155024ab2803c9aeb5cf3f0b690898
ripemd-160 1b560f221008a5416c8a2b333ecf5dcc9bafabe2

91461888 as geometric shapes

Circle

Radius = n
Diameter 182923776
Circumference 574671990.8485
Area 2.6280292631861E+16

Sphere

Radius = n
Volume 3.2048602417367E+24
Surface area 1.0512117052745E+17
Circumference 574671990.8485

Square

Length = n
Perimeter 365847552
Area 8365276956524544
Diagonal 129346642.44985

Cube

Length = n
Surface area 50191661739147264
Volume 7.6510402408663E+23
Space diagonal 158416636.97217

Equilateral Triangle

Length = n
Perimeter 274385664
Area 3.6222711770214E+15
Altitude 79208318.486087

Triangular Pyramid

Length = n
Surface area 3.6222711770214E+15
Volume 9.0168373957462E+22
Height 43115547.483283