91991464 (number)

91991464 is an even 8-digits composite number following 91991463 and preceding 91991465. In scientific notation, it is written as 9.1991464 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 48 positive divisors. There are 42681600 positive integers (up to 91991464) that are relatively prime to 91991464.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-one thousand four hundred sixty-four

Notation

Scientific notation 9.1991464 × 10^7
Engineering notation 9.1991464 × 10^6

Prime Factorization of 91991464

Prime Factorization 2 × 2 × 2 × 19 × 53 × 19 × 601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1210414
Product of the distinct prime numbers

The prime factorization of 91991464 is 2 × 2 × 2 × 19 × 53 × 19 × 601. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91991464)

Multiplication

n×y
n×2 183982928
n×3 275974392
n×4 367965856
n×5 459957320

Division

n÷y
n÷2 45995732
n÷3 30663821.333333
n÷3 22997866
n÷5 18398292.8

Exponentiation

ny
n2 8462429448863296
n3 7.7847127399765E+23
n4 7.1612712176989E+31
n5 6.5877582341718E+39

Nth Root

y√n
2√n 9591.218066544
3√n 451.42178132026
4√n 97.934764341086
5√n 39.151599199883

Divisors of 91991464

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91991463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91991464 can be divided by 48 positive divisors. The sum of these divisors (counting 91991464) is 1, the average is 0.020833333333333.

Base conversion 91991464

Base System Value
2 Binary 101011110111010110110101000
3 Ternary 20102002122120021
4 Quaternary 11132322312220
5 Quinary 142022211324
6 Senary 13043410224
8 Octal 536726650
10 Decimal 91991464
12 Duodecimal 26983974
16 Hexadecimal 57bada8
20 Vigesimal 18eiid4
36 Base36 1irp2g

Cryptographic Hash Functions

md5 41be6188e9f87df73cffc43af14fc0ea
sha1 e2538057de3f4384ef3b2a22958df2407b6cd383
sha256 99548a47d2c25e6dda873b5b47a2efb81b9f29ed6cec5985d554d6e9315a9669
sha512 f2c9a75082b5a76d011b9ccd94e82df1e6e93b31fee2a887e295c21abcf952af2af78a3bbce330c9d16c68bc1274a74dccc0ee81a625154c3244a1facde6c9f7
ripemd-160 e9b9b464e814286031979bd70e2ab8ca89449760

91991464 as geometric shapes

Circle

Radius = n
Diameter 183982928
Circumference 577999414.99074
Area 2.6585506188071E+16

Sphere

Radius = n
Volume 3.2608528472289E+24
Surface area 1.0634202475228E+17
Circumference 577999414.99074

Square

Length = n
Perimeter 367965856
Area 8462429448863296
Diagonal 130095576.01136

Cube

Length = n
Surface area 50774576693179776
Volume 7.7847127399765E+23
Space diagonal 159333889.51064

Equilateral Triangle

Length = n
Perimeter 275974392
Area 3.6643394402246E+15
Altitude 79666944.755322

Triangular Pyramid

Length = n
Surface area 3.6643394402246E+15
Volume 9.1743719467111E+22
Height 43365192.003785