19712949 is an odd 8-digits composite number following 19712948
and preceding 19712950 . In scientific notation, it is written as 1.9712949 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12975456 positive integers (up to 19712949) that are relatively prime to 19712949.
19712949 has 8 divisors, whose sum is 26616960
The reverse of 19712949 is 94921791
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million seven hundred twelve thousand nine hundred forty-nine
Scientific notation
1.9712949 × 10^7
Engineering notation
1.9712949 × 10^6
Prime Factorization
3 × 79 × 83177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19712949
Product of the distinct prime numbers
The prime factorization of 19712949 is 3 × 79 × 83177.
Since it has a total of 3 prime factors.
8 , 3 , 21 , 79 , 623 , 285 , 1161 , 3074 , 21341 , 57469 , 668324 , 364300 , 8267220 , 5340623 , 33864286 , 12433698 , 283585604 , 406611584 , 6676435461 , 4151310892
n×2
39425898
n×3
59138847
n×4
78851796
n×5
98564745
n÷2
9856474.5
n÷3
6570983
n÷3
4928237.25
n÷5
3942589.8
n2
388600358276601
n3
7.6604590440884E+21
n4
1.510102384527E+29
n5
2.976857129096E+36
2 √n
4439.9266885839
3 √n
270.13687161877
4 √n
66.632774882815
5 √n
28.770692787652
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
-19712948
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 19712949 can be divided by 8 positive divisors.
The sum of these divisors (counting 19712949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001100101110110101
3
Ternary
1101002112002020
4
Quaternary
1023030232311
5
Quinary
20021303244
6
Senary
1542303353
8
Octal
113145665
10
Decimal
19712949
12
Duodecimal
6727b59
16
Hexadecimal
12ccbb5
20
Vigesimal
634279
36
Base36
bqilx
md5
e2ffdf7c787dbfa5f751d13f2f6e0a18
sha1
4f91afa6693f114a752dfb00f0fc14c78639588f
sha256
a4febdd22a0d9e0df4b361df4e11e132d61a2d8546a4a705786d6bec58798765
sha512
4f7797c5d89f14eddbb343b94689d56a8ca2c4bc74491665ec3a10c4a2d86ee1a59ae7a0e7b03f91d58c1e2916e6ac31fb1ff2db104f61e096b37f264ad5efe7
ripemd-160
9cae884b552d55bcf97f87a7dea37415e7dbbd07
Diameter
39425898
Circumference
123860111.51798
Area
1.2208240307441E+15
Volume
3.2088055808045E+22
Surface area
4.8832961229765E+15
Circumference
123860111.51798
Perimeter
78851796
Area
388600358276601
Diagonal
27878319.830169
Surface area
2331602149659606
Volume
7.6604590440884E+21
Space diagonal
34143829.235014
Perimeter
59138847
Area
1.6826889109364E+14
Altitude
17071914.617507
Surface area
1.6826889109364E+14
Volume
9.0279375617945E+20
Height
9292773.276723