19906444 is an even 8-digits composite number following 19906443
and preceding 19906445 . In scientific notation, it is written as 1.9906444 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 9684144 positive integers (up to 19906444) that are relatively prime to 19906444.
19906444 has 12 divisors, whose sum is 35778064
The reverse of 19906444 is 44460991
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred six thousand four hundred forty-four
Scientific notation
1.9906444 × 10^7
Engineering notation
1.9906444 × 10^6
Prime Factorization
2 × 2 × 37 × 134503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9953222
Product of the distinct prime numbers
The prime factorization of 19906444 is 2 × 2 × 37 × 134503.
Since it has a total of 4 prime factors.
4 , 8 , 44 , 23 , 952 , 558 , 8256 , 3724 , 91326 , 59718 , 207972 , 649699 , 8679751 , 6462286 , 7261714 , 13992276 , 958039894 , 582997805 , 7608212028 , 6045584779
n×2
39812888
n×3
59719332
n×4
79625776
n×5
99532220
n÷2
9953222
n÷3
6635481.3333333
n÷3
4976611
n÷5
3981288.8
n2
396266512725136
n3
7.8882571446382E+21
n4
1.5702714910734E+29
n5
3.1258521501849E+36
2 √n
4461.6638152151
3 √n
271.01784988838
4 √n
66.795687100404
5 √n
28.82695281921
1 , 2 , 4 , 37 , 74 , 148 , 134503 , 269006 , 538012 , 4976611 , 9953222 , 19906444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19906443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19906444 can be divided by 12 positive divisors.
The sum of these divisors (counting 19906444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011111011111110001100
3
Ternary
1101110100111201
4
Quaternary
1023323332030
5
Quinary
20044001234
6
Senary
1550355244
8
Octal
113737614
10
Decimal
19906444
12
Duodecimal
67bbb24
16
Hexadecimal
12fbf8c
20
Vigesimal
648624
36
Base36
bunws
md5
62dcfd95b2e97afac64dce03ffa42df8
sha1
481c43f737e8c1501deb562fc69b8aa3814eb23f
sha256
0df487633d63f9a54cf29dcba4015671ffe3ebc2c71816c0563e54080352d2cb
sha512
15330d8691a75478aeab6886c9de2a1af662b42db51039028f6736b6b512c807e0ad48231ae16722f5fd47acafb5f2a520df6b26c0a871b1005dc15e9c542638
ripemd-160
14abc299b70211218f969b797842d6dd5609d8f7
Diameter
39812888
Circumference
125075876.45899
Area
1.2449079652409E+15
Volume
3.3042254260297E+22
Surface area
4.9796318609637E+15
Circumference
125075876.45899
Perimeter
79625776
Area
396266512725136
Diagonal
28151963.083421
Surface area
2377599076350816
Volume
7.8882571446382E+21
Space diagonal
34478972.406025
Perimeter
59719332
Area
1.7158843334452E+14
Altitude
17239486.203012
Surface area
1.7158843334452E+14
Volume
9.2964001978615E+20
Height
9383987.6944735