19984915 is an odd 8-digits composite number following 19984914
and preceding 19984916 . In scientific notation, it is written as 1.9984915 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 15436512 positive integers (up to 19984915) that are relatively prime to 19984915.
19984915 has 8 divisors, whose sum is 24809040
The reverse of 19984915 is 51948991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-four thousand nine hundred fifteen
Scientific notation
1.9984915 × 10^7
Engineering notation
1.9984915 × 10^6
Prime Factorization
29 × 5 × 137827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19984915
Product of the distinct prime numbers
The prime factorization of 19984915 is 29 × 5 × 137827.
Since it has a total of 3 prime factors.
2 , 4 , 31 , 8 , 240 , 552 , 8044 , 8642 , 62043 , 98942 , 338017 , 28222 , 1254855 , 139040 , 10658925 , 66268473 , 247598407 , 170092928 , 8126662120 , 5631389564
n×2
39969830
n×3
59954745
n×4
79939660
n×5
99924575
n÷2
9992457.5
n÷3
6661638.3333333
n÷3
4996228.75
n÷5
3996983
n2
399396827557225
n3
7.9819116500008E+21
n4
1.5951782586278E+29
n5
3.1879501908524E+36
2 √n
4470.4490825867
3 √n
271.37349951146
4 √n
66.861416995055
5 √n
28.849644178746
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19984914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19984915 can be divided by 8 positive divisors.
The sum of these divisors (counting 19984915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111001000010011
3
Ternary
1101121100011001
4
Quaternary
1030033020103
5
Quinary
20104004130
6
Senary
1552202431
8
Octal
114171023
10
Decimal
19984915
12
Duodecimal
6839417
16
Hexadecimal
130f213
20
Vigesimal
64i25f
36
Base36
bwcgj
md5
8bcc8ac48ad67ff42ff2a901fdd90a85
sha1
e3240c6a0852e204f3c1297459831bd6025f6bed
sha256
2dc9b58e999c9086efa6df45e3efd836261ad5bb0bf3beb2df2849f90396c21f
sha512
00a7e4fc8bf5336687917c4843f64f349f4286a41f41c8c6de1c30031116ab1a2ad9c9c65b19bd1a42427ac36ea4d0751f33f02ee0e1646035380f517e528f0b
ripemd-160
7c61b64d8be169fe052c853d5ade4727bdfc23ad
Diameter
39969830
Circumference
125568924.29323
Area
1.2547421393208E+15
Volume
3.3434553334994E+22
Surface area
5.0189685572834E+15
Circumference
125568924.29323
Perimeter
79939660
Area
399396827557225
Diagonal
28262937.835874
Surface area
2396380965343350
Volume
7.9819116500008E+21
Space diagonal
34614888.164945
Perimeter
59954745
Area
1.7294389942773E+14
Altitude
17307444.082473
Surface area
1.7294389942773E+14
Volume
9.4067730909125E+20
Height
9420979.2786245