18802012 is an even 8-digits composite number following 18802011
and preceding 18802013 . In scientific notation, it is written as 1.8802012 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 9337616 positive integers (up to 18802012) that are relatively prime to 18802012.
18802012 has 12 divisors, whose sum is 33125400
The reverse of 18802012 is 21020881
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million eight hundred two thousand twelve
Scientific notation
1.8802012 × 10^7
Engineering notation
1.8802012 × 10^6
Prime Factorization
2 × 2 × 149 × 31547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9401006
Product of the distinct prime numbers
The prime factorization of 18802012 is 2 × 2 × 149 × 31547.
Since it has a total of 4 prime factors.
3 , 6 , 49 , 43 , 38 , 818 , 1221 , 4626 , 59356 , 5229 , 162875 , 314574 , 1560590 , 7465939 , 97406997 , 54900586 , 712956040 , 458312502 , 5567824595 , 3916436457
n×2
37604024
n×3
56406036
n×4
75208048
n×5
94010060
n÷2
9401006
n÷3
6267337.3333333
n÷3
4700503
n÷5
3760402.4
n2
353515655248144
n3
6.6468055921635E+21
n4
1.2497331850552E+29
n5
2.3497498342207E+36
2 √n
4336.1286881272
3 √n
265.91006438169
4 √n
65.849287681244
5 √n
28.499737840977
1 , 2 , 4 , 149 , 298 , 596 , 31547 , 63094 , 126188 , 4700503 , 9401006 , 18802012
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
-18802011
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 18802012 can be divided by 12 positive divisors.
The sum of these divisors (counting 18802012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111101110010101011100
3
Ternary
1022101020111211
4
Quaternary
1013232111130
5
Quinary
14303131022
6
Senary
1510554204
8
Octal
107562534
10
Decimal
18802012
12
Duodecimal
6368964
16
Hexadecimal
11ee55c
20
Vigesimal
5ha50c
36
Base36
b6zq4
md5
a07863c828928afee81a3c020a07ebdf
sha1
e5786596980c2a3ca057a08752ac29e25da2ab18
sha256
465cce64a65a93b9dbdcfb71df04b0135ebff12b51442b0d6134cdc90c238a67
sha512
7d0230d5a80186c0302905494a800d4f4e21eea3e824a35d6e7f3fdc0e9293b6ccd0a8cc582c2844ec298a3fb97ad433e6e436dbe6fa70ea669fac2257e61442
ripemd-160
0fdd65b8b6e2ec48d298dd22ff5f8e4acc7a3f22
Diameter
37604024
Circumference
118136525.54381
Area
1.1106021854566E+15
Volume
2.7842074157574E+22
Surface area
4.4424087418262E+15
Circumference
118136525.54381
Perimeter
75208048
Area
353515655248144
Diagonal
26590060.370302
Surface area
2121093931488864
Volume
6.6468055921635E+21
Space diagonal
32566040.06852
Perimeter
56406036
Area
1.530767690402E+14
Altitude
16283020.03426
Surface area
1.530767690402E+14
Volume
7.8333355124124E+20
Height
8863353.4567672