45478748 is an even 8-digits composite number following 45478747
and preceding 45478749 . In scientific notation, it is written as 4.5478748 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 19490880 positive integers (up to 45478748) that are relatively prime to 45478748.
45478748 has 12 divisors, whose sum is 90957552
The reverse of 45478748 is 84787454
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-five million four hundred seventy-eight thousand seven hundred forty-eight
Scientific notation
4.5478748 × 10^7
Engineering notation
4.5478748 × 10^6
Prime Factorization
2 × 2 × 7 × 1624241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22739374
Product of the distinct prime numbers
The prime factorization of 45478748 is 2 × 2 × 7 × 1624241.
Since it has a total of 4 prime factors.
9 , 8 , 61 , 14 , 583 , 700 , 6970 , 526 , 1234 , 5642 , 739481 , 819348 , 9098846 , 998321 , 46278225 , 70179818 , 673504210 , 398913558 , 2507904481 , 7612072420
n×2
90957496
n×3
136436244
n×4
181914992
n×5
227393740
n÷2
22739374
n÷3
15159582.666667
n÷3
11369687
n÷5
9095749.6
n2
2068316519647504
n3
9.4064445781286E+22
n4
4.2779332254468E+30
n5
1.9455504712092E+38
2 √n
6743.7932945784
3 √n
356.94625799834
4 √n
82.120602132342
5 √n
34.006481526378
1 , 2 , 4 , 7 , 14 , 28 , 1624241 , 3248482 , 6496964 , 11369687 , 22739374 , 45478748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45478747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45478748 can be divided by 12 positive divisors.
The sum of these divisors (counting 45478748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101101011111001101011100
3
Ternary
10011120120010002
4
Quaternary
2231133031130
5
Quinary
43120304443
6
Senary
4302433432
8
Octal
255371534
10
Decimal
45478748
12
Duodecimal
13292878
16
Hexadecimal
2b5f35c
20
Vigesimal
e44gh8
36
Base36
r2rmk
md5
3659d513a0c971845b81c5a60ca78af2
sha1
0e5a51d37a153e2029c3e93be710be14fb215101
sha256
a581d4c29963ba014ba9d4075950e7b5131335b2b15c61d91d3f24ec5104ac7c
sha512
3b167f8aa2e7a5c642f3f6f1fdf877d1eb336db6c8be8dd9d9156cc74deef80ca9d4a392bde2b53a0d30feaa26a86820d6facef0930ba6b5f2d70a11de73d437
ripemd-160
1137033fa357b3b3a056f832aefad8338faf3e63
Diameter
90957496
Circumference
285751401.22252
Area
6.497807983423E+15
Volume
3.9401622910731E+23
Surface area
2.5991231933692E+16
Circumference
285751401.22252
Perimeter
181914992
Area
2068316519647504
Diagonal
64316662.221348
Surface area
12409899117885024
Volume
9.4064445781286E+22
Space diagonal
78771502.200621
Perimeter
136436244
Area
8.9560732454088E+14
Altitude
39385751.100311
Surface area
8.9560732454088E+14
Volume
1.108560124675E+22
Height
21438887.407116