91497139 is an odd 8-digits composite number following 91497138
and preceding 91497140 . In scientific notation, it is written as 9.1497139 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 91313280 positive integers (up to 91497139) that are relatively prime to 91497139.
91497139 has 4 divisors, whose sum is 91681000
The reverse of 91497139 is 93179419
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million four hundred ninety-seven thousand one hundred thirty-nine
Scientific notation
9.1497139 × 10^7
Engineering notation
9.1497139 × 10^6
Prime Factorization
499 × 183361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91497139
Product of the distinct prime numbers
The prime factorization of 91497139 is 499 × 183361.
Since it has a total of 2 prime factors.
3 , 9 , 18 , 91 , 574 , 998 , 9235 , 3282 , 52418 , 8671 , 797823 , 417820 , 992414 , 8966921 , 58961274 , 74255568 , 672246159 , 988319924 , 8947532104 , 8389443002
n×2
182994278
n×3
274491417
n×4
365988556
n×5
457485695
n÷2
45748569.5
n÷3
30499046.333333
n÷3
22874284.75
n÷5
18299427.8
n2
8371726445185321
n3
7.659890182251E+23
n4
7.0085803673015E+31
n5
6.4126505205966E+39
2 √n
9565.4136868198
3 √n
450.61174248904
4 √n
97.802932915224
5 √n
39.109431486781
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91497138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91497139 can be divided by 4 positive divisors.
The sum of these divisors (counting 91497139) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011101000010001010110011
3
Ternary
20101011112110221
4
Quaternary
11131002022303
5
Quinary
141410402024
6
Senary
13025033511
8
Octal
535021263
10
Decimal
91497139
12
Duodecimal
26785897
16
Hexadecimal
57422b3
20
Vigesimal
18bh2gj
36
Base36
1ih3n7
md5
6d2fa75f10c2cf0b5a907583573b7124
sha1
3e751e9417655a8be41fc9e22712c809e37ef654
sha256
b7cfa09f5cfc5410a5e8d12917331df13e5a419a8518cd9fcd8c45ae5d6d26dd
sha512
876cb151ddd30dfaf58b3e9314beb0848fe8e51149f50b96aa2e5381a272852acf65d7dda5030c862d5dd8151ff7c60823c81c7fa33e2fd078fc81f68b7f7eb1
ripemd-160
16915bcfddb0bd96c5289f6ff0c6cb35842b44df
Diameter
182994278
Circumference
574893479.41377
Area
2.6300554298058E+16
Volume
3.2085672965152E+24
Surface area
1.0520221719223E+17
Circumference
574893479.41377
Perimeter
365988556
Area
8371726445185321
Diagonal
129396494.89214
Surface area
50230358671111926
Volume
7.659890182251E+23
Space diagonal
158477693.49519
Perimeter
274491417
Area
3.6250638875322E+15
Altitude
79238846.747596
Surface area
3.6250638875322E+15
Volume
9.0272671516899E+22
Height
43132164.964045