18821417 is an odd 8-digits prime number following 18821416
and preceding 18821418 . In scientific notation, it is written as 1.8821417 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 18821416 positive integers (up to 18821417) that are relatively prime to 18821417.
18821417 has 2 divisors, whose sum is 18821418
The reverse of 18821417 is 71412881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million eight hundred twenty-one thousand four hundred seventeen
Scientific notation
1.8821417 × 10^7
Engineering notation
1.8821417 × 10^6
Prime Factorization
18821417
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18821417
Product of the distinct prime numbers
The prime factorization of 18821417 is 18821417.
Since it has a total of 1 prime factors.
9 , 6 , 20 , 36 , 20 , 942 , 5169 , 1476 , 69784 , 5463 , 831522 , 403297 , 2421151 , 197496 , 94118046 , 69033660 , 218626842 , 34368319 , 4459393231 , 8143628114
n×2
37642834
n×3
56464251
n×4
75285668
n×5
94107085
n÷2
9410708.5
n÷3
6273805.6666667
n÷3
4705354.25
n÷5
3764283.4
n2
354245737887889
n3
6.6674067532607E+21
n4
1.2549004281173E+29
n5
2.3619004251075E+36
2 √n
4338.3657061156
3 √n
266.00151223065
4 √n
65.866271384644
5 √n
28.505618161069
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18821418
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9410709
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4338.3658213664
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998937381
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18821417 can be divided by 2 positive divisors.
The sum of these divisors (counting 18821417) is 18821418, the average is 9410709.
Base
System
Value
2
Binary
1000111110011000100101001
3
Ternary
1022102020010112
4
Quaternary
1013303010221
5
Quinary
14304241132
6
Senary
1511224105
8
Octal
107630451
10
Decimal
18821417
12
Duodecimal
6378035
16
Hexadecimal
11f3129
20
Vigesimal
5hcdah
36
Base36
b7ep5
md5
a04c58d7d59596149c2f6b66cfe6723b
sha1
e9ac51b6cdea36b7908cbb6378519e2a90f3a6de
sha256
3343b22f56983e1aceb97db0a1f0b9d841778bde0c7ebeaaf21ea6f292e8b36c
sha512
cfd6c46a8ee8951a039afd1fb9c63f457f90b5c2d05586ac6c2914210b6c4f2465de8600892ca7672fc9d6cc170a209ed2dbb4f6f146965f4ebeac6dd74bcddf
ripemd-160
5d4678c080292508b8bef8563cdc4eac9a2a9024
Diameter
37642834
Circumference
118258450.7547
Area
1.1128958077141E+15
Volume
2.7928368099385E+22
Surface area
4.4515832308564E+15
Circumference
118258450.7547
Perimeter
75285668
Area
354245737887889
Diagonal
26617503.18448
Surface area
2125474427327334
Volume
6.6674067532607E+21
Space diagonal
32599650.514441
Perimeter
56464251
Area
1.5339290409664E+14
Altitude
16299825.25722
Surface area
1.5339290409664E+14
Volume
7.8576142135993E+20
Height
8872501.0614932