18974313 is an odd 8-digits composite number following 18974312
and preceding 18974314 . In scientific notation, it is written as 1.8974313 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 12649536 positive integers (up to 18974313) that are relatively prime to 18974313.
18974313 has 4 divisors, whose sum is 21082580
The reverse of 18974313 is 31347981
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million nine hundred seventy-four thousand three hundred thirteen
Scientific notation
1.8974313 × 10^7
Engineering notation
1.8974313 × 10^6
Prime Factorization
9 × 2108257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18974313
Product of the distinct prime numbers
The prime factorization of 18974313 is 9 × 2108257.
Since it has a total of 2 prime factors.
9 , 5 , 20 , 100 , 408 , 189 , 3296 , 916 , 10367 , 48230 , 871404 , 805921 , 5930789 , 7523327 , 20764073 , 4265632 , 260399825 , 294561965 , 771564453 , 1532268693
n×2
37948626
n×3
56922939
n×4
75897252
n×5
94871565
n÷2
9487156.5
n÷3
6324771
n÷3
4743578.25
n÷5
3794862.6
n2
360024553821969
n3
6.8312185719034E+21
n4
1.2961767935471E+29
n5
2.4594064184099E+36
2 √n
4355.9514460104
3 √n
266.71985935409
4 √n
65.99963216572
5 √n
28.551781544445
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18974312
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18974313 can be divided by 4 positive divisors.
The sum of these divisors (counting 18974313) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011000011001101001
3
Ternary
1022200222212100
4
Quaternary
1020120121221
5
Quinary
14324134223
6
Senary
1514404013
8
Octal
110303151
10
Decimal
18974313
12
Duodecimal
6430609
16
Hexadecimal
1218669
20
Vigesimal
5ibffd
36
Base36
baoo9
md5
189e77c1b9f1c4a2f3e2e5fe0c3ae7aa
sha1
a7fbffea2cae8aa5194e239c7aa52e5da47b9de4
sha256
c9a4b9797d142925e08cadd6e2408259c5f4106e69cd57599aa0c64620a2adc2
sha512
f66e0a700a5f287c43fa18dc9f19b76b0fdb9181fba85a61573155b4efdd18e6fa18d2c459c52099942a38daaf05b008f943dcb931c2bb93e429791005a4df30
ripemd-160
f34606502f630689aa17d013880fdd06bf6ed21a
Diameter
37948626
Circumference
119219124.65543
Area
1.131050493399E+15
Volume
2.8614541440744E+22
Surface area
4.5242019735962E+15
Circumference
119219124.65543
Perimeter
75897252
Area
360024553821969
Diagonal
26833730.781312
Surface area
2160147322931814
Volume
6.8312185719034E+21
Space diagonal
32864474.154715
Perimeter
56922939
Area
1.5589520479799E+14
Altitude
16432237.077357
Surface area
1.5589520479799E+14
Volume
8.0506682932673E+20
Height
8944576.927104