45391639 is an odd 8-digits composite number following 45391638
and preceding 45391640 . In scientific notation, it is written as 4.5391639 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 45347400 positive integers (up to 45391639) that are relatively prime to 45391639.
45391639 has 4 divisors, whose sum is 45435880
The reverse of 45391639 is 93619354
Previous prime number is 1051
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-five million three hundred ninety-one thousand six hundred thirty-nine
Scientific notation
4.5391639 × 10^7
Engineering notation
4.5391639 × 10^6
Prime Factorization
1051 × 43189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45391639
Product of the distinct prime numbers
The prime factorization of 45391639 is 1051 × 43189.
Since it has a total of 2 prime factors.
2 , 1 , 89 , 66 , 982 , 814 , 3559 , 8773 , 84722 , 72948 , 883481 , 43619 , 1062623 , 9237376 , 13053377 , 69712037 , 872508800 , 967800896 , 5130179377 , 1737398978
n×2
90783278
n×3
136174917
n×4
181566556
n×5
226958195
n÷2
22695819.5
n÷3
15130546.333333
n÷3
11347909.75
n÷5
9078327.8
n2
2060400891106321
n3
9.3524973444376E+22
n4
4.2452518320717E+30
n5
1.9269893862549E+38
2 √n
6737.3317418693
3 √n
356.71821665395
4 √n
82.081250854683
5 √n
33.993444479895
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
-45391638
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 45391639 can be divided by 4 positive divisors.
The sum of these divisors (counting 45391639) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101001001111100010111
3
Ternary
10011102010121211
4
Quaternary
2231021330113
5
Quinary
43110013024
6
Senary
4300522251
8
Octal
255117427
10
Decimal
45391639
12
Duodecimal
13250387
16
Hexadecimal
2b49f17
20
Vigesimal
e3dj1j
36
Base36
r0wev
md5
6e3c25d414bed8b6adc83f9f6e766646
sha1
32e0157e820f642284999d236cf5c36153b03353
sha256
956ddce710c98f09a040166fe691c410ca661dad9b73f57b1a5b888768a4a422
sha512
211a4407bfb8dff19a9aaee6567850ad044a19c8217f2cef3d7a923714464cb9b3351dcc4623297b619b1d185ac8873b818e2123b08fe2729706867993f55ee2
ripemd-160
0cb92e7260bb94ef7e52c9875f26341d608349fc
Diameter
90783278
Circumference
285204079.2336
Area
6.4729403029495E+15
Volume
3.9175649266671E+23
Surface area
2.5891761211798E+16
Circumference
285204079.2336
Perimeter
181566556
Area
2060400891106321
Diagonal
64193471.492144
Surface area
12362405346637926
Volume
9.3524973444376E+22
Space diagonal
78620624.986825
Perimeter
136174917
Area
8.9217975683908E+14
Altitude
39310312.493412
Surface area
8.9217975683908E+14
Volume
1.1022023822135E+22
Height
21397823.830715