91993398 is an even 8-digits composite number following 91993397
and preceding 91993399 . In scientific notation, it is written as 9.1993398 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 26248320 positive integers (up to 91993398) that are relatively prime to 91993398.
91993398 has 16 divisors, whose sum is 144756480
The reverse of 91993398 is 89339919
Previous prime number is 1489
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-one million nine hundred ninety-three thousand three hundred ninety-eight
Scientific notation
9.1993398 × 10^7
Engineering notation
9.1993398 × 10^6
Prime Factorization
2 × 21 × 1489 × 1471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91993398
Product of the distinct prime numbers
The prime factorization of 91993398 is 2 × 21 × 1489 × 1471.
Since it has a total of 4 prime factors.
8 , 9 , 95 , 45 , 122 , 353 , 361 , 5212 , 82735 , 90496 , 911574 , 667103 , 7301172 , 574324 , 94145514 , 16847944 , 186265625 , 733083623 , 1467290106 , 9754174659
n×2
183986796
n×3
275980194
n×4
367973592
n×5
459966990
n÷2
45996699
n÷3
30664466
n÷3
22998349.5
n÷5
18398679.6
n2
8462785275586404
n3
7.7852037404556E+23
n4
7.1618734620682E+31
n5
6.5884507582168E+39
2 √n
9591.3188874106
3 √n
451.42494481525
4 √n
97.935279074553
5 √n
39.151763820714
1 , 2 , 21 , 42 , 1471 , 1489 , 2942 , 2978 , 30891 , 31269 , 61782 , 62538 , 2190319 , 4380638 , 45996699 , 91993398
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
-91993397
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 91993398 can be divided by 16 positive divisors.
The sum of these divisors (counting 91993398) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110111011010100110110
3
Ternary
20102002202012220
4
Quaternary
11132323110312
5
Quinary
142022242043
6
Senary
13043423210
8
Octal
536732466
10
Decimal
91993398
12
Duodecimal
26984b06
16
Hexadecimal
57bb536
20
Vigesimal
18ej39i
36
Base36
1irqk6
md5
c9aa3fc9545ba403562529d15925f068
sha1
997b3bc4fe1b4d93e14fd0af161e60691e7f5d63
sha256
15eff45cefe3a0540a6633afaa8c6399412e519bd6e387f5ae7a8922d7d87f3a
sha512
3f12ea7a46568b9d2059973dd871c5cb61ecd0b3e4f9728672a6be162fc6a324239bb76e730479b0c6a73af17f24cced65edbc8395b8683b5459e0d947012a7b
ripemd-160
5c3485bf32bae12ed8c2a494f83be1db5fe56769
Diameter
183986796
Circumference
578011566.67112
Area
2.658662405069E+16
Volume
3.2610585170287E+24
Surface area
1.0634649620276E+17
Circumference
578011566.67112
Perimeter
367973592
Area
8462785275586404
Diagonal
130098311.10039
Surface area
50776711653518424
Volume
7.7852037404556E+23
Space diagonal
159337239.29691
Perimeter
275980194
Area
3.6644935177154E+15
Altitude
79668619.648453
Surface area
3.6644935177154E+15
Volume
9.174950596325E+22
Height
43366103.700129