18402244 is an even 8-digits composite number following 18402243
and preceding 18402245 . In scientific notation, it is written as 1.8402244 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 7886592 positive integers (up to 18402244) that are relatively prime to 18402244.
18402244 has 12 divisors, whose sum is 32861500
The reverse of 18402244 is 44220481
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million four hundred two thousand two hundred forty-four
Scientific notation
1.8402244 × 10^7
Engineering notation
1.8402244 × 10^6
Prime Factorization
2 × 2 × 49 × 93889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9201122
Product of the distinct prime numbers
The prime factorization of 18402244 is 2 × 2 × 49 × 93889.
Since it has a total of 4 prime factors.
6 , 2 , 43 , 6 , 702 , 575 , 2612 , 3007 , 9440 , 88067 , 689598 , 69556 , 2358911 , 2692332 , 66990982 , 43706332 , 369985670 , 376196934 , 5857531157 , 7080062384
n×2
36804488
n×3
55206732
n×4
73608976
n×5
92011220
n÷2
9201122
n÷3
6134081.3333333
n÷3
4600561
n÷5
3680448.8
n2
338642584235536
n3
6.2317834638929E+21
n4
1.1467879985772E+29
n5
2.110347256609E+36
2 √n
4289.7836775297
3 √n
264.01195614661
4 √n
65.496440189751
5 √n
28.377501608596
1 , 2 , 4 , 49 , 98 , 196 , 93889 , 187778 , 375556 , 4600561 , 9201122 , 18402244
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
-18402243
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 18402244 can be divided by 12 positive divisors.
The sum of these divisors (counting 18402244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110001100101111000100
3
Ternary
1021121221010121
4
Quaternary
1012030233010
5
Quinary
14202332434
6
Senary
1454231324
8
Octal
106145704
10
Decimal
18402244
12
Duodecimal
61b5544
16
Hexadecimal
118cbc4
20
Vigesimal
5f05c4
36
Base36
ayf9g
md5
58ccd8675f5ddc29b09404f1dff6511e
sha1
824e6154579329464f25c288c86976be5a3e4686
sha256
5588b50f28e39f29aedc8391961a33e0ec674a491b808e97fa096cbd98cbf357
sha512
4c2b7ce291458f89234924c7aa9b96b83ee3ca34167ab6dce1325db18bf9a4ad800f6294bdeb76b83ef9b1e045fb06832b5b57183510d3d3fcc063e8f224547f
ripemd-160
5398a503f0f7f54eb5edf468f3fb79b3e19de93f
Diameter
36804488
Circumference
115624709.11993
Area
1.063877054827E+15
Volume
2.6103633531904E+22
Surface area
4.2555082193081E+15
Circumference
115624709.11993
Perimeter
73608976
Area
338642584235536
Diagonal
26024703.042899
Surface area
2031855505413216
Volume
6.2317834638929E+21
Space diagonal
31873621.58128
Perimeter
55206732
Area
1.4663654037559E+14
Altitude
15936810.79064
Surface area
1.4663654037559E+14
Volume
7.3442272436748E+20
Height
8674901.0142996