19993419 is an odd 8-digits composite number following 19993418
and preceding 19993420 . In scientific notation, it is written as 1.9993419 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 12898440 positive integers (up to 19993419) that are relatively prime to 19993419.
19993419 has 16 divisors, whose sum is 30576640
The reverse of 19993419 is 91439991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-three thousand four hundred nineteen
Scientific notation
1.9993419 × 10^7
Engineering notation
1.9993419 × 10^6
Prime Factorization
9 × 3 × 31 × 23887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19993419
Product of the distinct prime numbers
The prime factorization of 19993419 is 9 × 3 × 31 × 23887.
Since it has a total of 4 prime factors.
8 , 2 , 87 , 37 , 978 , 694 , 1558 , 67 , 83868 , 70048 , 210107 , 382117 , 8589761 , 7712859 , 68228300 , 534687 , 669831105 , 909969844 , 5515865875 , 8566282100
n×2
39986838
n×3
59980257
n×4
79973676
n×5
99967095
n÷2
9996709.5
n÷3
6664473
n÷3
4998354.75
n÷5
3998683.8
n2
399736803309561
n3
7.9921053982886E+21
n4
1.5978951192015E+29
n5
3.194738663625E+36
2 √n
4471.4001162947
3 √n
271.41198575611
4 √n
66.868528593761
5 √n
28.852098986548
1 , 3 , 9 , 27 , 31 , 93 , 279 , 837 , 23887 , 71661 , 214983 , 644949 , 740497 , 2221491 , 6664473 , 19993419
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
-19993418
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 19993419 can be divided by 16 positive divisors.
The sum of these divisors (counting 19993419) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001001101001011
3
Ternary
1101121202211000
4
Quaternary
1030101031023
5
Quinary
20104242134
6
Senary
1552310043
8
Octal
114211513
10
Decimal
19993419
12
Duodecimal
6842323
16
Hexadecimal
131134b
20
Vigesimal
64j3aj
36
Base36
bwj0r
md5
7b08b9d5c583fe3c9def7064c8b33873
sha1
390d98edeedd24f3c7c2c99ecdab2acb6b0165b4
sha256
861a027ecfecb797f03c7b30ed9466a2c034d5c750dd45b67bb9d77948004f1b
sha512
378f02591cca4bb3bf16aa1bf0c311a1a830294e41be16381c4506c4b4b4152fa1be60b2ef46fd9db0f4901e87e1a628035f1dbac6b1e5a60221c575e544a0c8
ripemd-160
f69305cf431556e628d7d3f8d52e2cd85a04e7f6
Diameter
39986838
Circumference
125622356.50109
Area
1.2558102046468E+15
Volume
3.3477252807972E+22
Surface area
5.0232408185871E+15
Circumference
125622356.50109
Perimeter
79973676
Area
399736803309561
Diagonal
28274964.308008
Surface area
2398420819857366
Volume
7.9921053982886E+21
Space diagonal
34629617.525013
Perimeter
59980257
Area
1.7309111324683E+14
Altitude
17314808.762506
Surface area
1.7309111324683E+14
Volume
9.4187865384792E+20
Height
9424988.1026693