18103412 is an even 8-digits composite number following 18103411
and preceding 18103413 . In scientific notation, it is written as 1.8103412 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8999040 positive integers (up to 18103412) that are relatively prime to 18103412.
18103412 has 12 divisors, whose sum is 31865316
The reverse of 18103412 is 21430181
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighteen million one hundred three thousand four hundred twelve
Scientific notation
1.8103412 × 10^7
Engineering notation
1.8103412 × 10^6
Prime Factorization
2 × 2 × 173 × 26161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9051706
Product of the distinct prime numbers
The prime factorization of 18103412 is 2 × 2 × 173 × 26161.
Since it has a total of 4 prime factors.
3 , 4 , 44 , 28 , 232 , 679 , 2373 , 6958 , 14222 , 63842 , 92940 , 70427 , 4869392 , 3030885 , 2989855 , 35770240 , 365310828 , 402240076 , 5764416007 , 4865384295
n×2
36206824
n×3
54310236
n×4
72413648
n×5
90517060
n÷2
9051706
n÷3
6034470.6666667
n÷3
4525853
n÷5
3620682.4
n2
327733526041744
n3
5.9330950481464E+21
n4
1.0740926409175E+29
n5
1.9444741604698E+36
2 √n
4254.8104540626
3 √n
262.57506303826
4 √n
65.228908116437
5 √n
28.284733232877
1 , 2 , 4 , 173 , 346 , 692 , 26161 , 52322 , 104644 , 4525853 , 9051706 , 18103412
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
-18103411
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 18103412 can be divided by 12 positive divisors.
The sum of these divisors (counting 18103412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101000011110001110100
3
Ternary
1021001202012202
4
Quaternary
1011003301310
5
Quinary
14113302122
6
Senary
1444004032
8
Octal
105036164
10
Decimal
18103412
12
Duodecimal
6090618
16
Hexadecimal
1143c74
20
Vigesimal
5d2iac
36
Base36
as0ok
md5
741d4bdeac4b6e1f7815766cac79db17
sha1
93f96dc3dd3e946f7a387d13a617bb4a08878c55
sha256
a725d633a0a2fd91d0cebd33a844bda6fdfd5b3c3e52fb14c16fa50615aef17b
sha512
9234fd2e3b4ae91dc99d5f90bfb1ca9d73d40ed3c1795955372e91996e23f15dca090a7f33ff08a8abab59cc9634f29e532a59540dfba6526f23bfc010075bdf
ripemd-160
0b85faaa76f75c050ec58817e57fac4f9deb05fe
Diameter
36206824
Circumference
113747092.28822
Area
1.0296052377478E+15
Volume
2.4852490421742E+22
Surface area
4.1184209509913E+15
Circumference
113747092.28822
Perimeter
72413648
Area
327733526041744
Diagonal
25602090.775628
Surface area
1966401156250464
Volume
5.9330950481464E+21
Space diagonal
31356029.374352
Perimeter
54310236
Area
1.41912779612E+14
Altitude
15678014.687176
Surface area
1.41912779612E+14
Volume
6.9922195699478E+20
Height
8534030.2585426