19008947 is an odd 8-digits prime number following 19008946
and preceding 19008948 . In scientific notation, it is written as 1.9008947 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 19008946 positive integers (up to 19008947) that are relatively prime to 19008947.
19008947 has 2 divisors, whose sum is 19008948
The reverse of 19008947 is 74980091
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million eight thousand nine hundred forty-seven
Scientific notation
1.9008947 × 10^7
Engineering notation
1.9008947 × 10^6
Prime Factorization
19008947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19008947
Product of the distinct prime numbers
The prime factorization of 19008947 is 19008947.
Since it has a total of 1 prime factors.
10 , 2 , 65 , 73 , 606 , 628 , 2169 , 1546 , 74578 , 55856 , 312965 , 89263 , 151344 , 5398770 , 67227345 , 43987352 , 419520000 , 703546257 , 6530717701 , 6079485658
n×2
38017894
n×3
57026841
n×4
76035788
n×5
95044735
n÷2
9504473.5
n÷3
6336315.6666667
n÷3
4752236.75
n÷5
3801789.4
n2
361340066048809
n3
6.8686941644983E+21
n4
1.3056664333216E+29
n5
2.4819344030689E+36
2 √n
4359.9251140358
3 √n
266.88204284258
4 √n
66.029729016828
5 √n
28.562197112056
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19008948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9504474
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4359.9252287167
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998947864
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19008947 can be divided by 2 positive divisors.
The sum of these divisors (counting 19008947) is 19008948, the average is 9504474.
Base
System
Value
2
Binary
1001000100000110110110011
3
Ternary
1022202202101002
4
Quaternary
1020200312303
5
Quinary
14331241242
6
Senary
1515232215
8
Octal
110406663
10
Decimal
19008947
12
Duodecimal
644866b
16
Hexadecimal
1220db3
20
Vigesimal
5ig277
36
Base36
bbfeb
md5
3d3cb64122fb03e98adb7008418ab0ea
sha1
6b23d2b17771bbadaa2ee0680de63fe12e22a007
sha256
f3dbb3949aefb029be39fe8ffdf1dd629e5a1eb6cc697b72da91669ec193fa48
sha512
5d8d7f0e01caa1f29dfdee6f2d503966baf3e82013356cc899fb14edeb00af0627f569875c57de431feb39fc7e54a552a902bcf39a0d0c958ea10ce6454275e0
ripemd-160
aa6d1eab69a571595a83d55121251dfff7a8d657
Diameter
38017894
Circumference
119436736.49536
Area
1.1351832969466E+15
Volume
2.8771518835924E+22
Surface area
4.5407331877864E+15
Circumference
119436736.49536
Perimeter
76035788
Area
361340066048809
Diagonal
26882710.653831
Surface area
2168040396292854
Volume
6.8686941644983E+21
Space diagonal
32924462.002384
Perimeter
57026841
Area
1.5646483830171E+14
Altitude
16462231.001192
Surface area
1.5646483830171E+14
Volume
8.0948337026887E+20
Height
8960903.5512771