19981348 is an even 8-digits composite number following 19981347
and preceding 19981349 . In scientific notation, it is written as 1.9981348 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 9596160 positive integers (up to 19981348) that are relatively prime to 19981348.
19981348 has 24 divisors, whose sum is 36361080
The reverse of 19981348 is 84318991
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred eighty-one thousand three hundred forty-eight
Scientific notation
1.9981348 × 10^7
Engineering notation
1.9981348 × 10^6
Prime Factorization
2 × 2 × 29 × 281 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9990674
Product of the distinct prime numbers
The prime factorization of 19981348 is 2 × 2 × 29 × 281 × 613.
Since it has a total of 5 prime factors.
2 , 5 , 77 , 46 , 663 , 256 , 4447 , 1942 , 43800 , 64889 , 888870 , 172771 , 6167786 , 1532260 , 56152350 , 98233781 , 331462602 , 412162215 , 7524594013 , 2643236922
n×2
39962696
n×3
59944044
n×4
79925392
n×5
99906740
n÷2
9990674
n÷3
6660449.3333333
n÷3
4995337
n÷5
3996269.6
n2
399254267897104
n3
7.9776384673373E+21
n4
1.5940397043405E+29
n5
3.1851062058245E+36
2 √n
4470.0501115759
3 √n
271.35735321864
4 √n
66.858433361663
5 √n
28.848614261647
1 , 2 , 4 , 29 , 58 , 116 , 281 , 562 , 613 , 1124 , 1226 , 2452 , 8149 , 16298 , 17777 , 32596 , 35554 , 71108 , 172253 , 344506 , 689012 , 4995337 , 9990674 , 19981348
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19981347
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19981348 can be divided by 24 positive divisors.
The sum of these divisors (counting 19981348) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001110010000100100
3
Ternary
1101121011020221
4
Quaternary
1030032100210
5
Quinary
20103400343
6
Senary
1552134124
8
Octal
114162044
10
Decimal
19981348
12
Duodecimal
6837344
16
Hexadecimal
130e424
20
Vigesimal
64hd78
36
Base36
bw9pg
md5
4490269b8b96bce2c6b043072f7fdd8c
sha1
a7acf880258981c89b5949075c5dbb549749ddf0
sha256
c33dd6b735570bc8287793054a47910aed581b0bf0d3f0be2764d244992df48a
sha512
0e2f21db3eb0cdedcbded629347f8f38e00cd0a16e397a819daa2089e1252cf6694e66d5f4e2da331924cd6f526eed219709106eef0028b206e559d553058fb4
ripemd-160
d33ac3dc2cd3adca7785e6ee698f4c6721f1078d
Diameter
39962696
Circumference
125546512.17124
Area
1.2542942749399E+15
Volume
3.3416653869309E+22
Surface area
5.0171770997597E+15
Circumference
125546512.17124
Perimeter
79925392
Area
399254267897104
Diagonal
28257893.336097
Surface area
2395525607382624
Volume
7.9776384673373E+21
Space diagonal
34608709.939715
Perimeter
59944044
Area
1.7288216928412E+14
Altitude
17304354.969857
Surface area
1.7288216928412E+14
Volume
9.4017370968481E+20
Height
9419297.7786988