18103492 is an even 8-digits composite number following 18103491
and preceding 18103493 . In scientific notation, it is written as 1.8103492 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8228840 positive integers (up to 18103492) that are relatively prime to 18103492.
18103492 has 12 divisors, whose sum is 34561296
The reverse of 18103492 is 29430181
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million one hundred three thousand four hundred ninety-two
Scientific notation
1.8103492 × 10^7
Engineering notation
1.8103492 × 10^6
Prime Factorization
2 × 2 × 11 × 411443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9051746
Product of the distinct prime numbers
The prime factorization of 18103492 is 2 × 2 × 11 × 411443.
Since it has a total of 4 prime factors.
3 , 2 , 9 , 13 , 31 , 611 , 3934 , 2484 , 89355 , 8481 , 857269 , 450359 , 826654 , 6801564 , 76700919 , 31405571 , 64632221 , 848693103 , 8661120333 , 1099581345
n×2
36206984
n×3
54310476
n×4
72413968
n×5
90517460
n÷2
9051746
n÷3
6034497.3333333
n÷3
4525873
n÷5
3620698.4
n2
327736422594064
n3
5.9331737045403E+21
n4
1.0741116269475E+29
n5
1.9445171245552E+36
2 √n
4254.819855176
3 √n
262.5754498157
4 √n
65.228980178875
5 √n
28.2847582312
1 , 2 , 4 , 11 , 22 , 44 , 411443 , 822886 , 1645772 , 4525873 , 9051746 , 18103492
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
-18103491
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 18103492 can be divided by 12 positive divisors.
The sum of these divisors (counting 18103492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101000011110011000100
3
Ternary
1021001202022201
4
Quaternary
1011003303010
5
Quinary
14113302432
6
Senary
1444004244
8
Octal
105036304
10
Decimal
18103492
12
Duodecimal
6090684
16
Hexadecimal
1143cc4
20
Vigesimal
5d2iec
36
Base36
as0qs
md5
e1c3ecaeba85e0a32eedc0d1f4242e93
sha1
13bdb1bbcbfb05b2a0805b14d035677daa744604
sha256
2972c4525af03c691c1364b025d97f0c819d45b228c2fd9c62586fa1d513b096
sha512
becf2adc648f430f37a1b20afcd004d1afe33ec2a95804eb0b19d36e81bf327861f054332d318ba6c45037e030c2fcbf41ebf5e333e804cc27c0604fc7514f7f
ripemd-160
1286bdfe90783906030f55372e18c84123c4d677
Diameter
36206984
Circumference
113747594.94304
Area
1.0296143375353E+15
Volume
2.4852819896874E+22
Surface area
4.1184573501412E+15
Circumference
113747594.94304
Perimeter
72413968
Area
327736422594064
Diagonal
25602203.912713
Surface area
1966418535564384
Volume
5.9331737045403E+21
Space diagonal
31356167.938417
Perimeter
54310476
Area
1.4191403385595E+14
Altitude
15678083.969208
Surface area
1.4191403385595E+14
Volume
6.9923122673969E+20
Height
8534067.9709043