19402493 is an odd 8-digits composite number following 19402492
and preceding 19402494 . In scientific notation, it is written as 1.9402493 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17262880 positive integers (up to 19402493) that are relatively prime to 19402493.
19402493 has 8 divisors, whose sum is 21617280
The reverse of 19402493 is 39420491
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million four hundred two thousand four hundred ninety-three
Scientific notation
1.9402493 × 10^7
Engineering notation
1.9402493 × 10^6
Prime Factorization
11 × 47 × 37529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19402493
Product of the distinct prime numbers
The prime factorization of 19402493 is 11 × 47 × 37529.
Since it has a total of 3 prime factors.
5 , 2 , 11 , 85 , 596 , 31 , 6783 , 4788 , 76548 , 9882 , 228651 , 609297 , 1929866 , 7261034 , 82337936 , 11929226 , 838845585 , 305650929 , 4423605645 , 3857971409
n×2
38804986
n×3
58207479
n×4
77609972
n×5
97012465
n÷2
9701246.5
n÷3
6467497.6666667
n÷3
4850623.25
n÷5
3880498.6
n2
376456734615049
n3
7.3041991581713E+21
n4
1.4171967303703E+29
n5
2.7497149640632E+36
2 √n
4404.8261032645
3 √n
268.71124748607
4 √n
66.368863959424
5 √n
28.679495478927
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
-19402492
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 19402493 can be divided by 8 positive divisors.
The sum of these divisors (counting 19402493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000000111011111101
3
Ternary
1100111202012212
4
Quaternary
1022000323331
5
Quinary
14431334433
6
Senary
1531510205
8
Octal
112007375
10
Decimal
19402493
12
Duodecimal
65b8365
16
Hexadecimal
1280efd
20
Vigesimal
61564d
36
Base36
bjv25
md5
3c2891701903af3749d5dc93aa940030
sha1
a8ded465614cd73a9008deabab58bfc0d8d34f64
sha256
5aba5512db809d84824caa5c1ca11e70279d243a8d8f4643f8dd6d4f436eccdb
sha512
60436fabd8065120df3f1f724f238a8f43d5be304b4a41b15f2149fc9d69a8595aefb0ed520bac5974658bbb57c83f321db52b20893155f8f60b25f053ae1ed9
ripemd-160
f677b6d9afed24687f82497fa00486f24a2734ea
Diameter
38804986
Circumference
121909458.94025
Area
1.182673711861E+15
Volume
3.0595757887557E+22
Surface area
4.7306948474442E+15
Circumference
121909458.94025
Perimeter
77609972
Area
376456734615049
Diagonal
27439268.744449
Surface area
2258740407690294
Volume
7.3041991581713E+21
Space diagonal
33606103.669499
Perimeter
58207479
Area
1.6301054780118E+14
Altitude
16803051.83475
Surface area
1.6301054780118E+14
Volume
8.6080812598001E+20
Height
9146422.9148163