19990424 is an even 8-digits composite number following 19990423
and preceding 19990425 . In scientific notation, it is written as 1.9990424 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 9922752 positive integers (up to 19990424) that are relatively prime to 19990424.
19990424 has 16 divisors, whose sum is 37753800
The reverse of 19990424 is 42409991
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred ninety thousand four hundred twenty-four
Scientific notation
1.9990424 × 10^7
Engineering notation
1.9990424 × 10^6
Prime Factorization
2 × 2 × 2 × 139 × 17977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4997606
Product of the distinct prime numbers
The prime factorization of 19990424 is 2 × 2 × 2 × 139 × 17977.
Since it has a total of 5 prime factors.
5 , 4 , 7 , 13 , 11 , 768 , 2919 , 1233 , 61846 , 34655 , 180412 , 115453 , 6878688 , 7284185 , 55443671 , 93149283 , 381657815 , 509279074 , 2123688157 , 7891369016
n×2
39980848
n×3
59971272
n×4
79961696
n×5
99952120
n÷2
9995212
n÷3
6663474.6666667
n÷3
4997606
n÷5
3998084.8
n2
399617051699776
n3
7.9885143011084E+21
n4
1.5969378800922E+29
n5
3.1923465324705E+36
2 √n
4471.0651974669
3 √n
271.39843263828
4 √n
66.866024238524
5 √n
28.851234529951
1 , 2 , 4 , 8 , 139 , 278 , 556 , 1112 , 17977 , 35954 , 71908 , 143816 , 2498803 , 4997606 , 9995212 , 19990424
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
-19990423
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 19990424 can be divided by 16 positive divisors.
The sum of these divisors (counting 19990424) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000011110011000
3
Ternary
1101121121201002
4
Quaternary
1030100132120
5
Quinary
20104143144
6
Senary
1552244132
8
Octal
114203630
10
Decimal
19990424
12
Duodecimal
6840648
16
Hexadecimal
1310798
20
Vigesimal
64ig14
36
Base36
bwgpk
md5
a8b84aad6761af593d1fa31a7b2c1560
sha1
6b7e4a92ccda3e80450557f93dd533be2d2df344
sha256
762d710861c20105fdf081b1426c00716671a243c402f668e208ec9b9e362f8f
sha512
148c610c5dfa18bdd8f39dc08ff306677032648c06cae1777bec0ffc3ddab4be08519842b7098ad6632c12242f1514ce84a72806b834d03460406221238f3339
ripemd-160
4f004e21608b07206832d8e57b022b158724bb73
Diameter
39980848
Circumference
125603538.36109
Area
1.2554339938692E+15
Volume
3.3462210455279E+22
Surface area
5.0217359754769E+15
Circumference
125603538.36109
Perimeter
79961696
Area
399617051699776
Diagonal
28270728.738389
Surface area
2397702310198656
Volume
7.9885143011084E+21
Space diagonal
34624430.032844
Perimeter
59971272
Area
1.7303925927872E+14
Altitude
17312215.016422
Surface area
1.7303925927872E+14
Volume
9.4145543898658E+20
Height
9423576.2461295