91993390 is an even 8-digits composite number following 91993389
and preceding 91993391 . In scientific notation, it is written as 9.1993390 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 36173440 positive integers (up to 91993390) that are relatively prime to 91993390.
91993390 has 16 divisors, whose sum is 168395760
The reverse of 91993390 is 09339919
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million nine hundred ninety-three thousand three hundred ninety
Scientific notation
9.1993390 × 10^7
Engineering notation
9.1993390 × 10^6
Prime Factorization
2 × 5 × 59 × 155921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91993390
Product of the distinct prime numbers
The prime factorization of 91993390 is 2 × 5 × 59 × 155921.
Since it has a total of 4 prime factors.
1 , 10 , 53 , 100 , 973 , 484 , 3318 , 1288 , 6381 , 51730 , 26905 , 936320 , 4573875 , 3455895 , 25964852 , 8906678 , 530665057 , 431025509 , 2043536054 , 5987299717
n×2
183986780
n×3
275980170
n×4
367973560
n×5
459966950
n÷2
45996695
n÷3
30664463.333333
n÷3
22998347.5
n÷5
18398678
n2
8462783803692100
n3
7.7852017093873E+23
n4
7.1618709708033E+31
n5
6.5884478934679E+39
2 √n
9591.3184703668
3 √n
451.42493172953
4 √n
97.935276945373
5 √n
39.151763139765
1 , 2 , 5 , 10 , 59 , 118 , 295 , 590 , 155921 , 311842 , 779605 , 1559210 , 9199339 , 18398678 , 45996695 , 91993390
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
-91993389
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 91993390 can be divided by 16 positive divisors.
The sum of these divisors (counting 91993390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110111011010100101110
3
Ternary
20102002202012121
4
Quaternary
11132323110232
5
Quinary
142022242030
6
Senary
13043423154
8
Octal
536732456
10
Decimal
91993390
12
Duodecimal
26984aba
16
Hexadecimal
57bb52e
20
Vigesimal
18ej39a
36
Base36
1irqjy
md5
7a5d5f66d073b3305e1c89126785e527
sha1
df4d1da5bf77dd17e725e37c2c50b85274938572
sha256
387fb144586acd2f53dff7319262923df4572aa4f232749678bcdea94d46f6f3
sha512
bc4222ba29d9493612b3135a3ea6200b6fa7e28c410245548ebb3d89fa4b66d77782451fc1d29ac714b909997bc5e7153892d3cb0d26bd005e8da29f069b7491
ripemd-160
34db75f27211d17fd5de772a92a5bf3ea386a0aa
Diameter
183986780
Circumference
578011516.40564
Area
2.6586619426598E+16
Volume
3.2610576662568E+24
Surface area
1.0634647770639E+17
Circumference
578011516.40564
Perimeter
367973560
Area
8462783803692100
Diagonal
130098299.78668
Surface area
50776702822152600
Volume
7.7852017093873E+23
Space diagonal
159337225.4405
Perimeter
275980170
Area
3.6644928803664E+15
Altitude
79668612.720249
Surface area
3.6644928803664E+15
Volume
9.1749482026881E+22
Height
43366099.928892