19872904 is an even 8-digits composite number following 19872903
and preceding 19872905 . In scientific notation, it is written as 1.9872904 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 9936448 positive integers (up to 19872904) that are relatively prime to 19872904.
19872904 has 8 divisors, whose sum is 37261710
The reverse of 19872904 is 40927891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million eight hundred seventy-two thousand nine hundred four
Scientific notation
1.9872904 × 10^7
Engineering notation
1.9872904 × 10^6
Prime Factorization
2 × 2 × 2 × 2484113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4968226
Product of the distinct prime numbers
The prime factorization of 19872904 is 2 × 2 × 2 × 2484113.
Since it has a total of 4 prime factors.
1 , 9 , 93 , 45 , 432 , 913 , 2463 , 6526 , 76252 , 52162 , 294206 , 842813 , 8288237 , 686835 , 23919949 , 41373320 , 250523640 , 496351143 , 8378633009 , 4643039543
n×2
39745808
n×3
59618712
n×4
79491616
n×5
99364520
n÷2
9936452
n÷3
6624301.3333333
n÷3
4968226
n÷5
3974580.8
n2
394932313393216
n3
7.8484519505613E+21
n4
1.5597153216212E+29
n5
3.0996072853907E+36
2 √n
4457.9035431467
3 √n
270.86555333178
4 √n
66.767533600896
5 √n
28.817232265683
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
-19872903
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 19872904 can be divided by 8 positive divisors.
The sum of these divisors (counting 19872904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011110011110010001000
3
Ternary
1101101122111111
4
Quaternary
1023303302020
5
Quinary
20041413104
6
Senary
1545540104
8
Octal
113636210
10
Decimal
19872904
12
Duodecimal
67a4634
16
Hexadecimal
12f3c88
20
Vigesimal
644254
36
Base36
bty14
md5
4dfb76f2e690f2daee78ead004025d09
sha1
c5301915c12551c4b0ab87811843f0c36f5d95d2
sha256
6c279534f12ce07000d7abc21b9a2be6a029377a3d3d08f6dc1a59342778d297
sha512
5b01732987ac87de94935383844a4522a7d5e3a5daaea32c25b20c20284da00d0bb3e10d6eabcf86955be7b7e4b92494cf63155b22c15112c80d47c6a85bf86d
ripemd-160
c8687218b61febe1df33ab006480276d5cccecad
Diameter
39745808
Circumference
124865138.42379
Area
1.2407164544213E+15
Volume
3.2875518653248E+22
Surface area
4.9628658176854E+15
Circumference
124865138.42379
Perimeter
79491616
Area
394932313393216
Diagonal
28104530.360539
Surface area
2369593880359296
Volume
7.8484519505613E+21
Space diagonal
34420879.421939
Perimeter
59618712
Area
1.7101070808694E+14
Altitude
17210439.710969
Surface area
1.7101070808694E+14
Volume
9.2494893267645E+20
Height
9368176.7868462