19998474 is an even 8-digits composite number following 19998473
and preceding 19998475 . In scientific notation, it is written as 1.9998474 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 6652368 positive integers (up to 19998474) that are relatively prime to 19998474.
19998474 has 16 divisors, whose sum is 40079712
The reverse of 19998474 is 47489991
Previous prime number is 523
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
nineteen million nine hundred ninety-eight thousand four hundred seventy-four
Scientific notation
1.9998474 × 10^7
Engineering notation
1.9998474 × 10^6
Prime Factorization
2 × 3 × 523 × 6373
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
19998474 Product of the distinct prime numbers
The prime factorization of 19998474 is 2 × 3 × 523 × 6373.
Since it has a total of 4 prime factors.
10 , 8 , 51 , 93 , 427 , 302 , 5736 , 7528 , 40640 , 96034 , 944875 , 214409 , 4115039 , 8784009 , 31916158 , 63206446 , 339517504 , 993851271 , 5476742965 , 2393580678
n×2
39996948
n×3
59995422
n×4
79993896
n×5
99992370
n÷2
9999237
n÷3
6666158
n÷3
4999618.5
n÷5
3999694.8
n2
399938962328676
n3
7.998168939717E+21
n4
1.5995117358854E+29
n5
3.1987793862799E+36
2 √n4471.9653397583
3 √n271.43485781509
4 √n66.87275483901
5 √n28.853557792694
1 , 2 , 3 , 6 , 523 , 1046 , 1569 , 3138 , 6373 , 12746 , 19119 , 38238 , 3333079 , 6666158 , 9999237 , 19998474
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
-19998473 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 19998474 can be divided by 16 positive divisors.
The sum of these divisors (counting 19998474) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010011100001010
3
Ternary
1101122000202020
4
Quaternary
1030102130022
5
Quinary
20104422344
6
Senary
1552345310
8
Octal
114223412
10
Decimal
19998474
12
Duodecimal
6845236
16
Hexadecimal
131270a
20
Vigesimal
64jg3e
36
Base36
bwmx6
md5
84da8417ce72fb27225a2055a32035e7
sha1
feddc486ce94c2583059fdad32721fc4f37c0c7c
sha256
6fcbb387d034a58e0c3270cc7796f99fbd7707f9048e7564ec99951cd002040e
sha512
645256f470520be2f45c5425c56e5cfde7a2a5f73419b546a4ad22196fe2706f7dc996e6f8f9a85e458ae0e6b27c2dc328cdb389e71106c6e1869c26ac748b6f
ripemd-160
6e7374bde94dc36cb9d949f65497fe969ab2603b
Diameter
39996948
Circumference
125654118.00281
Area
1.2564453059361E+15
Volume
3.3502651710913E+22
Surface area
5.0257812237444E+15
Circumference
125654118.00281
Perimeter
79993896
Area
399938962328676
Diagonal
28282113.157566
Surface area
2399633773972056
Volume
7.998168939717E+21
Space diagonal
34638373.041845
Perimeter
59995422
Area
1.7317865066991E+14
Altitude
17319186.520923
Surface area
1.7317865066991E+14
Volume
9.4259324905825E+20
Height
9427371.0525219