18331313 is an odd 8-digits composite number following 18331312
and preceding 18331314 . In scientific notation, it is written as 1.8331313 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 13184640 positive integers (up to 18331313) that are relatively prime to 18331313.
18331313 has 16 divisors, whose sum is 24614016
The reverse of 18331313 is 31313381
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million three hundred thirty-one thousand three hundred thirteen
Scientific notation
1.8331313 × 10^7
Engineering notation
1.8331313 × 10^6
Prime Factorization
7 × 11 × 13 × 18313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18331313
Product of the distinct prime numbers
The prime factorization of 18331313 is 7 × 11 × 13 × 18313.
Since it has a total of 4 prime factors.
6 , 7 , 19 , 82 , 353 , 501 , 3293 , 7656 , 27329 , 76779 , 478143 , 566281 , 9195743 , 2368657 , 23416264 , 40594632 , 877889802 , 246631126 , 1621019027 , 9156089120
n×2
36662626
n×3
54993939
n×4
73325252
n×5
91656565
n÷2
9165656.5
n÷3
6110437.6666667
n÷3
4582828.25
n÷5
3666262.6
n2
336037036303969
n3
6.1600000920804E+21
n4
1.1292088976795E+29
n5
2.0699881745749E+36
2 √n
4281.5082622833
3 √n
263.67231017435
4 √n
65.433235150673
5 √n
28.355591724701
1 , 7 , 11 , 13 , 77 , 91 , 143 , 1001 , 18313 , 128191 , 201443 , 238069 , 1410101 , 1666483 , 2618759 , 18331313
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18331312
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18331313 can be divided by 16 positive divisors.
The sum of these divisors (counting 18331313) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101111011011010110001
3
Ternary
1021111022211112
4
Quaternary
1011323122301
5
Quinary
14143100223
6
Senary
1452523105
8
Octal
105733261
10
Decimal
18331313
12
Duodecimal
6180495
16
Hexadecimal
117b6b1
20
Vigesimal
5eb85d
36
Base36
awwj5
md5
9d196086d7651d6027cf272f434f4500
sha1
466de3fbbd979deb70ef32824c2930786163ab83
sha256
f0b492ebcd7ab30cabeaaaa35a00858056d3ab3414097a536e532bbe5d741060
sha512
3416a7817229b28a89552b7a44a054dbd176bd3e9fc5b4e59375f855ca73bdbe596c813abb92c264e97d89d84b0b1968f71e67be985a0b8b8e3e1daa931b906f
ripemd-160
95e9731e1c77c8cb1b416c6a5c763fe583c24efa
Diameter
36662626
Circumference
115179036.50291
Area
1.0556914845866E+15
Volume
2.580294804719E+22
Surface area
4.2227659383465E+15
Circumference
115179036.50291
Perimeter
73325252
Area
336037036303969
Diagonal
25924391.460706
Surface area
2016222217823814
Volume
6.1600000920804E+21
Space diagonal
31750765.485448
Perimeter
54993939
Area
1.4550830502584E+14
Altitude
15875382.742724
Surface area
1.4550830502584E+14
Volume
7.2596297286997E+20
Height
8641463.8202354