19993390 is an even 8-digits composite number following 19993389
and preceding 19993391 . In scientific notation, it is written as 1.9993390 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 7997352 positive integers (up to 19993390) that are relatively prime to 19993390.
19993390 has 8 divisors, whose sum is 35988120
The reverse of 19993390 is 09339991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-three thousand three hundred ninety
Scientific notation
1.9993390 × 10^7
Engineering notation
1.9993390 × 10^6
Prime Factorization
2 × 5 × 1999339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19993390
Product of the distinct prime numbers
The prime factorization of 19993390 is 2 × 5 × 1999339.
Since it has a total of 3 prime factors.
4 , 6 , 30 , 20 , 818 , 61 , 4352 , 389 , 24215 , 13587 , 325436 , 622596 , 9852543 , 1014208 , 91086532 , 57615887 , 348379450 , 446181873 , 4816010558 , 544093328
n×2
39986780
n×3
59980170
n×4
79973560
n×5
99966950
n÷2
9996695
n÷3
6664463.3333333
n÷3
4998347.5
n÷5
3998678
n2
399735643692100
n3
7.9920706212372E+21
n4
1.5978858483794E+29
n5
3.194715494213E+36
2 √n
4471.3968734614
3 √n
271.4118545304
4 √n
66.868504345928
5 √n
28.85209061668
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
-19993389
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 19993390 can be divided by 8 positive divisors.
The sum of these divisors (counting 19993390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001001100101110
3
Ternary
1101121202202221
4
Quaternary
1030101030232
5
Quinary
20104242030
6
Senary
1552305554
8
Octal
114211456
10
Decimal
19993390
12
Duodecimal
68422ba
16
Hexadecimal
131132e
20
Vigesimal
64j39a
36
Base36
bwizy
md5
d710a6de34e2cccadae32731533d6063
sha1
f10afb2219a0c8072e76a7f97d9dbcf37cd1f593
sha256
06dda24c89671dada75309d4ebc80eafcd3563635af3f52fb872c009d38650f5
sha512
d98dfa2e257efe2e61547e087670f1761b7ea9864f1136d61a813531bf5d860ee9d55bb062f0e7fa216d74ba3233bae2ceef1a0bcfea0ff943d46a42de3eb2ef
ripemd-160
73ea8e5f6e6caf4fc9f554540cc0f9da59acb07f
Diameter
39986780
Circumference
125622174.28871
Area
1.2558065616011E+15
Volume
3.3477107134199E+22
Surface area
5.0232262464044E+15
Circumference
125622174.28871
Perimeter
79973560
Area
399735643692100
Diagonal
28274923.295815
Surface area
2398413862152600
Volume
7.9920706212372E+21
Space diagonal
34629567.29554
Perimeter
59980170
Area
1.7309061111774E+14
Altitude
17314783.64777
Surface area
1.7309061111774E+14
Volume
9.418745553331E+20
Height
9424974.4319382