45389904 is an even 8-digits composite number following 45389903
and preceding 45389905 . In scientific notation, it is written as 4.5389904 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 12968448 positive integers (up to 45389904) that are relatively prime to 45389904.
45389904 has 20 divisors, whose sum is 92131380
The reverse of 45389904 is 40998354
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-five million three hundred eighty-nine thousand nine hundred four
Scientific notation
4.5389904 × 10^7
Engineering notation
4.5389904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 21 × 135089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5673738
Product of the distinct prime numbers
The prime factorization of 45389904 is 2 × 2 × 2 × 2 × 21 × 135089.
Since it has a total of 6 prime factors.
3 , 7 , 72 , 69 , 944 , 890 , 7301 , 46 , 30828 , 47223 , 44301 , 606980 , 5611754 , 9657391 , 29766185 , 93609508 , 250449489 , 1811826 , 235117193 , 878633151
n×2
90779808
n×3
136169712
n×4
181559616
n×5
226949520
n÷2
22694952
n÷3
15129968
n÷3
11347476
n÷5
9077980.8
n2
2060243385129216
n3
9.351424946765E+22
n4
4.2446028059687E+30
n5
1.9266211388105E+38
2 √n
6737.202980466
3 √n
356.71367166134
4 √n
82.080466497614
5 √n
33.993184610328
1 , 2 , 4 , 8 , 16 , 21 , 42 , 84 , 168 , 336 , 135089 , 270178 , 540356 , 1080712 , 2161424 , 2836869 , 5673738 , 11347476 , 22694952 , 45389904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45389903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45389904 can be divided by 20 positive divisors.
The sum of these divisors (counting 45389904) is 1, the average is 0.05.
Base
System
Value
2
Binary
10101101001001100001010000
3
Ternary
10011102001020120
4
Quaternary
2231021201100
5
Quinary
43104434104
6
Senary
4300510240
8
Octal
255114120
10
Decimal
45389904
12
Duodecimal
1324b380
16
Hexadecimal
2b49850
20
Vigesimal
e3def4
36
Base36
r0v2o
md5
d5e6e5582a8a7b292796744a604c74cb
sha1
827f84e75f6642a3e092f0802d30f12f9d71feab
sha256
f0c24802ac9de9768d78cad30818598c692aedc75acbbddca8e80a209cb0a491
sha512
12f4059413005de5f094235e8443d0e919d270a1c5c5641a23113958a9b09bfa96f86dbf971026afde665150eab08d55f33216dead79c573eb39563fccf47988
ripemd-160
55aec36d039a44b3ede4015838cc1f769f849a5a
Diameter
90779808
Circumference
285193177.90709
Area
6.4724454833289E+15
Volume
3.9171157217804E+23
Surface area
2.5889781933316E+16
Circumference
285193177.90709
Perimeter
181559616
Area
2060243385129216
Diagonal
64191017.831613
Surface area
12361460310775296
Volume
9.351424946765E+22
Space diagonal
78617619.878674
Perimeter
136169712
Area
8.9211155475037E+14
Altitude
39308809.939337
Surface area
8.9211155475037E+14
Volume
1.1020759989358E+22
Height
21397005.943871