18532421 is an odd 8-digits composite number following 18532420
and preceding 18532422 . In scientific notation, it is written as 1.8532421 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 17893344 positive integers (up to 18532421) that are relatively prime to 18532421.
18532421 has 4 divisors, whose sum is 19171500
The reverse of 18532421 is 12423581
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million five hundred thirty-two thousand four hundred twenty-one
Scientific notation
1.8532421 × 10^7
Engineering notation
1.8532421 × 10^6
Prime Factorization
29 × 639049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18532421
Product of the distinct prime numbers
The prime factorization of 18532421 is 29 × 639049.
Since it has a total of 2 prime factors.
5 , 8 , 88 , 42 , 881 , 234 , 8882 , 4770 , 43478 , 38665 , 218099 , 935279 , 9851625 , 2849828 , 18116607 , 39153998 , 307727431 , 791403444 , 5222802638 , 9228870878
n×2
37064842
n×3
55597263
n×4
74129684
n×5
92662105
n÷2
9266210.5
n÷3
6177473.6666667
n÷3
4633105.25
n÷5
3706484.2
n2
343450628121241
n3
6.3649716330573E+21
n4
1.1795833395687E+29
n5
2.1860535053474E+36
2 √n
4304.9298484412
3 √n
264.63303187498
4 √n
65.611964217216
5 √n
28.41753682813
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
-18532420
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 18532421 can be divided by 4 positive divisors.
The sum of these divisors (counting 18532421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110101100100001000101
3
Ternary
1021212112200222
4
Quaternary
1012230201011
5
Quinary
14221014141
6
Senary
1501114125
8
Octal
106544105
10
Decimal
18532421
12
Duodecimal
6258945
16
Hexadecimal
11ac845
20
Vigesimal
5fgb11
36
Base36
b17ph
md5
d435406f4113025bdffe03c1ded833eb
sha1
4ffa52b9539c812d2b2aa1b1bc594d263a7aacb6
sha256
f112dcff20210c01845c2aac3df0e2728282f39184dc73d239cd12aacb552793
sha512
17171bc8dfa1e80ae90028bb4bbc9297bd71def15c63214aa1c64510da8bdd7624053ab9cd32d368ba2a2f2048901cf35720600ac10036ff466c812e84b82e9e
ripemd-160
01a0221f173507e99bbdcb80bba19ea496b67af1
Diameter
37064842
Circumference
116442635.33367
Area
1.0789819701765E+15
Volume
2.6661530830294E+22
Surface area
4.315927880706E+15
Circumference
116442635.33367
Perimeter
74129684
Area
343450628121241
Diagonal
26208801.121808
Surface area
2060703768727446
Volume
6.3649716330573E+21
Space diagonal
32099094.759256
Perimeter
55597263
Area
1.4871848444936E+14
Altitude
16049547.379628
Surface area
1.4871848444936E+14
Volume
7.5011910063247E+20
Height
8736267.0406027