19903380 is an even 8-digits composite number following 19903379
and preceding 19903381 . In scientific notation, it is written as 1.9903380 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 4549248 positive integers (up to 19903380) that are relatively prime to 19903380.
19903380 has 12 divisors, whose sum is 35163380
The reverse of 19903380 is 08330991
Previous prime number is 105
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million nine hundred three thousand three hundred eighty
Scientific notation
1.9903380 × 10^7
Engineering notation
1.9903380 × 10^6
Prime Factorization
2 × 2 × 105 × 47389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9951690
Product of the distinct prime numbers
The prime factorization of 19903380 is 2 × 2 × 105 × 47389.
Since it has a total of 4 prime factors.
7 , 3 , 46 , 22 , 879 , 929 , 7442 , 5425 , 71753 , 35241 , 176666 , 593844 , 4183786 , 8556827 , 27190290 , 52169381 , 885250499 , 883023746 , 302000158 , 7991926630
n×2
39806760
n×3
59710140
n×4
79613520
n×5
99516900
n÷2
9951690
n÷3
6634460
n÷3
4975845
n÷5
3980676
n2
396144535424400
n3
7.8846152234753E+21
n4
1.5693049294661E+29
n5
3.1234472347038E+36
2 √n
4461.3204323384
3 √n
271.00394415178
4 √n
66.793116653877
5 √n
28.826065355613
1 , 2 , 4 , 105 , 210 , 420 , 47389 , 94778 , 189556 , 4975845 , 9951690 , 19903380
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
-19903379
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 19903380 can be divided by 12 positive divisors.
The sum of these divisors (counting 19903380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011111011001110010100
3
Ternary
1101110012022020
4
Quaternary
1023323032110
5
Quinary
20043402010
6
Senary
1550333140
8
Octal
113731624
10
Decimal
19903380
12
Duodecimal
67ba1b0
16
Hexadecimal
12fb394
20
Vigesimal
647i90
36
Base36
buljo
md5
dd3e564c661a78d4c162e5384cda0eb8
sha1
e93e2faae7e789ec6c6d7887878f1f706397fe02
sha256
b036ff98c5f0b219700e5a188f08df28128866bab7f62324c2e698b1d3f17695
sha512
6a4add06770461a7cab73293def750560e57142b1aa71610dea3fce9c24c22c345b03e976ac8cdcfe07c4101b3f8453f0cbc67d5eddfcf95364ee143a32b9754
ripemd-160
810e29d280940da6fe4a2ac5effed01831622064
Diameter
39806760
Circumference
125056624.77921
Area
1.244524762249E+15
Volume
3.3026999016603E+22
Surface area
4.9780990489961E+15
Circumference
125056624.77921
Perimeter
79613520
Area
396144535424400
Diagonal
28147629.933065
Surface area
2376867212546400
Volume
7.8846152234753E+21
Space diagonal
34473665.40235
Perimeter
59710140
Area
1.7153561562396E+14
Altitude
17236832.701175
Surface area
1.7153561562396E+14
Volume
9.2921081526101E+20
Height
9382543.3110218