91989469 (number)

91989469 is an odd 8-digits composite number following 91989468 and preceding 91989470. In scientific notation, it is written as 9.1989469 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 73128960 positive integers (up to 91989469) that are relatively prime to 91989469.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1989469 × 10^7
Engineering notation 9.1989469 × 10^6

Prime Factorization of 91989469

Prime Factorization 11 × 13 × 19 × 33857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91989469
Product of the distinct prime numbers

The prime factorization of 91989469 is 11 × 13 × 19 × 33857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 72, 28, 2, 555, 5290, 7516, 28076, 12549, 393578, 185532, 5808581, 9842116, 8072157, 45161880, 814409817, 29292681, 7582505367, 4615849750

Basic calculations (n = 91989469)

Multiplication

n×y
n×2 183978938
n×3 275968407
n×4 367957876
n×5 459947345

Division

n÷y
n÷2 45994734.5
n÷3 30663156.333333
n÷3 22997367.25
n÷5 18397893.8

Exponentiation

ny
n2 8462062406901961
n3 7.7842062745577E+23
n4 7.1606500178303E+31
n5 6.5870439283505E+39

Nth Root

y√n
2√n 9591.1140645912
3√n 451.41851799949
4√n 97.934233363984
5√n 39.151429383871

Divisors of 91989469

1, 11, 13, 19, 143, 209, 247, 2717, 33857, 372427, 440141, 643283, 4841551, 7076113, 8362679, 91989469

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91989468
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91989469 can be divided by 16 positive divisors. The sum of these divisors (counting 91989469) is 1, the average is 0.0625.

Base conversion 91989469

Base System Value
2 Binary 101011110111010010111011101
3 Ternary 20102002112211101
4 Quaternary 11132322113131
5 Quinary 142022130334
6 Senary 13043353101
8 Octal 536722735
10 Decimal 91989469
12 Duodecimal 26982791
16 Hexadecimal 57ba5dd
20 Vigesimal 18eidd9
36 Base36 1irnj1

Cryptographic Hash Functions

md5 9f62d49746c33e6fd122d43c0527f810
sha1 54529b8c1cf3f3530fb6d24e2bf440834b71635b
sha256 270923b78a68685498859bb9f196e0432562bb875bd7f663fc20551c599a03d1
sha512 cb5e3ef849d4ef15a510b613b0c83c4df70dd19e8a7f36528c657293bdd992130030de9d004ed7a6c54bcb2d997d925c38c158051ac447774277fad5837aecc3
ripemd-160 5e84ba57d965f8f3652f57ab1e76a8dbcfd3791c

91989469 as geometric shapes

Circle

Radius = n
Diameter 183978938
Circumference 577986880.03605
Area 2.6584353091742E+16

Sphere

Radius = n
Volume 3.2606406994904E+24
Surface area 1.0633741236697E+17
Circumference 577986880.03605

Square

Length = n
Perimeter 367957876
Area 8462062406901961
Diagonal 130092754.6553

Cube

Length = n
Surface area 50772374441411766
Volume 7.7842062745577E+23
Space diagonal 159330434.06928

Equilateral Triangle

Length = n
Perimeter 275968407
Area 3.6641805063932E+15
Altitude 79665217.034641

Triangular Pyramid

Length = n
Surface area 3.6641805063932E+15
Volume 9.1737750714911E+22
Height 43364251.551766