18809628 is an even 8-digits composite number following 18809627
and preceding 18809629 . In scientific notation, it is written as 1.8809628 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 6269872 positive integers (up to 18809628) that are relatively prime to 18809628.
18809628 has 12 divisors, whose sum is 43889160
The reverse of 18809628 is 82690881
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eight hundred nine thousand six hundred twenty-eight
Scientific notation
1.8809628 × 10^7
Engineering notation
1.8809628 × 10^6
Prime Factorization
2 × 2 × 3 × 1567469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9404814
Product of the distinct prime numbers
The prime factorization of 18809628 is 2 × 2 × 3 × 1567469.
Since it has a total of 4 prime factors.
3 , 2 , 93 , 85 , 590 , 493 , 6382 , 1895 , 69499 , 49856 , 456653 , 593267 , 5283572 , 947046 , 80802475 , 64370548 , 178439342 , 418433766 , 6425828530 , 6540390581
n×2
37619256
n×3
56428884
n×4
75238512
n×5
94048140
n÷2
9404814
n÷3
6269876
n÷3
4702407
n÷5
3761925.6
n2
353802105498384
n3
6.6548859900414E+21
n4
1.2517592985509E+29
n5
2.3545126751283E+36
2 √n
4337.0068019315
3 √n
265.94596298075
4 √n
65.855954946622
5 √n
28.502046305025
1 , 2 , 3 , 4 , 6 , 12 , 1567469 , 3134938 , 4702407 , 6269876 , 9404814 , 18809628
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
-18809627
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 18809628 can be divided by 12 positive divisors.
The sum of these divisors (counting 18809628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111110000001100011100
3
Ternary
1022101121221220
4
Quaternary
1013300030130
5
Quinary
14303402003
6
Senary
1511053340
8
Octal
107601434
10
Decimal
18809628
12
Duodecimal
6371250
16
Hexadecimal
11f031c
20
Vigesimal
5hb418
36
Base36
b75lo
md5
b282372283d1e4f539d3ee79a420750b
sha1
7e6dae14abd911d1205be3d626abfcf80724a454
sha256
759c5ec9dd54206fa8d730120bf01fbad62a316c8062cb76d27b3bb393b05335
sha512
6bc8de60d6947b15889a3867db95a7baeef0018567ffdbb2613f87cd2b04fbd8bfdbdc1ba47502d927a0a3a77aeac17f2833c52f7d7b80544ffe17ada8d185cc
ripemd-160
dd3d2ad54695286f1de7774e4296d739ce6d44fb
Diameter
37619256
Circumference
118184378.28311
Area
1.1115020954583E+15
Volume
2.7875921249055E+22
Surface area
4.4460083818333E+15
Circumference
118184378.28311
Perimeter
75238512
Area
353802105498384
Diagonal
26600831.020793
Surface area
2122812632990304
Volume
6.6548859900414E+21
Space diagonal
32579231.36747
Perimeter
56428884
Area
1.5320080563701E+14
Altitude
16289615.683735
Surface area
1.5320080563701E+14
Volume
7.842858352636E+20
Height
8866943.6735976