18808841 is an odd 8-digits composite number following 18808840
and preceding 18808842 . In scientific notation, it is written as 1.8808841 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 17818884 positive integers (up to 18808841) that are relatively prime to 18808841.
18808841 has 4 divisors, whose sum is 19798800
The reverse of 18808841 is 14880881
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eight hundred eight thousand eight hundred forty-one
Scientific notation
1.8808841 × 10^7
Engineering notation
1.8808841 × 10^6
Prime Factorization
19 × 989939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18808841
Product of the distinct prime numbers
The prime factorization of 18808841 is 19 × 989939.
Since it has a total of 2 prime factors.
8 , 5 , 27 , 22 , 606 , 739 , 4970 , 4648 , 28935 , 5428 , 522934 , 646194 , 3894034 , 4442343 , 65672356 , 50192239 , 367118006 , 617206183 , 4662508971 , 1827838365
n×2
37617682
n×3
56426523
n×4
75235364
n×5
94044205
n÷2
9404420.5
n÷3
6269613.6666667
n÷3
4702210.25
n÷5
3761768.2
n2
353772499763281
n3
6.6540506982201E+21
n4
1.2515498158876E+29
n5
2.3540201490609E+36
2 √n
4336.9160702047
3 √n
265.94225384498
4 √n
65.855266078004
5 √n
28.501807794345
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
-18808840
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 18808841 can be divided by 4 positive divisors.
The sum of these divisors (counting 18808841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111110000000000001001
3
Ternary
1022101120212202
4
Quaternary
1013300000021
5
Quinary
14303340331
6
Senary
1511045545
8
Octal
107600011
10
Decimal
18808841
12
Duodecimal
63708b5
16
Hexadecimal
11f0009
20
Vigesimal
5hb221
36
Base36
b74zt
md5
3c29a0907f60d1182c1408851ee79f3a
sha1
58f5be4a78e89ea411b047c9b4c34ed9c228da7a
sha256
482aa6dc444811ef126a7a88cb814cc28f02dfedacd90d21e2a5ba3fe5744418
sha512
b6e414f012f5aa7e8333eb703956f5278223792ddc2ef762a15f5a66bf7274414f29aaad4322c0a7ddace89f617910a06b2db9e6bd9ac5d0785e8ff48e1a5b17
ripemd-160
4965ad51eb33d638c2027981650f3433769c693a
Diameter
37617682
Circumference
118179433.41628
Area
1.1114090862984E+15
Volume
2.7872422386856E+22
Surface area
4.4456363451937E+15
Circumference
118179433.41628
Perimeter
75235364
Area
353772499763281
Diagonal
26599718.034719
Surface area
2122634998579686
Volume
6.6540506982201E+21
Space diagonal
32577868.243485
Perimeter
56426523
Area
1.5318798597766E+14
Altitude
16288934.121742
Surface area
1.5318798597766E+14
Volume
7.8418739517842E+20
Height
8866572.6782397