45491191 is an odd 8-digits composite number following 45491190
and preceding 45491192 . In scientific notation, it is written as 4.5491191 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 43243200 positive integers (up to 45491191) that are relatively prime to 45491191.
45491191 has 16 divisors, whose sum is 47824128
The reverse of 45491191 is 19119454
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-five million four hundred ninety-one thousand one hundred ninety-one
Scientific notation
4.5491191 × 10^7
Engineering notation
4.5491191 × 10^6
Prime Factorization
73 × 131 × 67 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45491191
Product of the distinct prime numbers
The prime factorization of 45491191 is 73 × 131 × 67 × 71.
Since it has a total of 4 prime factors.
6 , 9 , 9 , 57 , 901 , 518 , 3396 , 950 , 64439 , 25815 , 493714 , 707946 , 1342018 , 2152323 , 90139300 , 12781036 , 860936759 , 359164948 , 5483987421 , 3552241959
n×2
90982382
n×3
136473573
n×4
181964764
n×5
227455955
n÷2
22745595.5
n÷3
15163730.333333
n÷3
11372797.75
n÷5
9098238.2
n2
2069448458598481
n3
9.4141675094759E+22
n4
4.2826169227956E+30
n5
1.9482134441473E+38
2 √n
6744.7157834856
3 √n
356.97880856669
4 √n
82.126218611876
5 √n
34.008342159606
1 , 67 , 71 , 73 , 131 , 4757 , 4891 , 5183 , 8777 , 9301 , 9563 , 347261 , 623167 , 640721 , 678973 , 45491191
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
-45491190
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 45491191 can be divided by 16 positive divisors.
The sum of these divisors (counting 45491191) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101100010001111110111
3
Ternary
10011121012011221
4
Quaternary
2231202033313
5
Quinary
43121204231
6
Senary
4303011211
8
Octal
255421767
10
Decimal
45491191
12
Duodecimal
13299b07
16
Hexadecimal
2b623f7
20
Vigesimal
e467jb
36
Base36
r3187
md5
98830672158374e4f77122711fdfdc96
sha1
edd2a89ba900637b6958698f5132f76ee9c1d961
sha256
e1642c07bf1ea2ec62281c408f6c3c36ad89d5be8af3dc7dbda89b659c897cb0
sha512
df024731ff3be67275926aa59f3eda7bdfe6454bca3b587bd624dde5c1748763afe42f9571542b9d29f54a003916916fcfc8212af17fc835e24d9708b6fb48fd
ripemd-160
28da7aaeac19639a6605cfd1f20c2df9fd344717
Diameter
90982382
Circumference
285829582.8973
Area
6.5013640745157E+15
Volume
3.9433972649911E+23
Surface area
2.6005456298063E+16
Circumference
285829582.8973
Perimeter
181964764
Area
2069448458598481
Diagonal
64334259.280705
Surface area
12416690751590886
Volume
9.4141675094759E+22
Space diagonal
78793054.10882
Perimeter
136473573
Area
8.9609746848442E+14
Altitude
39396527.05441
Surface area
8.9609746848442E+14
Volume
1.1094702808627E+22
Height
21444753.093568