18227908 is an even 8-digits composite number following 18227907
and preceding 18227909 . In scientific notation, it is written as 1.8227908 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 9080960 positive integers (up to 18227908) that are relatively prime to 18227908.
18227908 has 12 divisors, whose sum is 32014332
The reverse of 18227908 is 80972281
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million two hundred twenty-seven thousand nine hundred eight
Scientific notation
1.8227908 × 10^7
Engineering notation
1.8227908 × 10^6
Prime Factorization
2 × 2 × 281 × 16217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9113954
Product of the distinct prime numbers
The prime factorization of 18227908 is 2 × 2 × 281 × 16217.
Since it has a total of 4 prime factors.
6 , 6 , 85 , 18 , 318 , 994 , 9522 , 3053 , 13223 , 75874 , 400011 , 41466 , 7565955 , 3635331 , 90471623 , 26424703 , 417032415 , 866997429 , 5030076068 , 9785646387
n×2
36455816
n×3
54683724
n×4
72911632
n×5
91139540
n÷2
9113954
n÷3
6075969.3333333
n÷3
4556977
n÷5
3645581.6
n2
332256630056464
n3
6.0563432850593E+21
n4
1.1039446821648E+29
n5
2.0122602103589E+36
2 √n
4269.4154166584
3 √n
263.17559247434
4 √n
65.340763820592
5 √n
28.323529118691
1 , 2 , 4 , 281 , 562 , 1124 , 16217 , 32434 , 64868 , 4556977 , 9113954 , 18227908
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
-18227907
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 18227908 can be divided by 12 positive divisors.
The sum of these divisors (counting 18227908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101100010001011000100
3
Ternary
1021022001222201
4
Quaternary
1011202023010
5
Quinary
14131243113
6
Senary
1450404244
8
Octal
105421304
10
Decimal
18227908
12
Duodecimal
6130684
16
Hexadecimal
11622c4
20
Vigesimal
5di9f8
36
Base36
auoqs
md5
8340abb4dcbe4cea2b0db0d29e308482
sha1
e808432ea8adb6eb72249b7751c754d25cd6f516
sha256
3fa4d54094f1a23c61438d4d5c7d65e5d7f85e89872c6eaf6c62c4634dbc6771
sha512
699220689308f549819ffad8a10f8dddea3b3078bc02b7fe58c36c48282f7422a7a54dc7bf912092d9e947cbdb60230f1e53e4585f50e23ff405a729cd89ac20
ripemd-160
ccd8534a2a0a36d32ab7b2beb79ef8316fb528aa
Diameter
36455816
Circumference
114529323.72622
Area
1.0438149880919E+15
Volume
2.536875142928E+22
Surface area
4.1752599523676E+15
Circumference
114529323.72622
Perimeter
72911632
Area
332256630056464
Diagonal
25778154.707289
Surface area
1993539780338784
Volume
6.0563432850593E+21
Space diagonal
31571662.771691
Perimeter
54683724
Area
1.4387134110235E+14
Altitude
15785831.385846
Surface area
1.4387134110235E+14
Volume
7.1374690100984E+20
Height
8592718.235763