19488979 is an odd 8-digits prime number following 19488978
and preceding 19488980 . In scientific notation, it is written as 1.9488979 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 19488978 positive integers (up to 19488979) that are relatively prime to 19488979.
19488979 has 2 divisors, whose sum is 19488980
The reverse of 19488979 is 97988491
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 55 Digital Root 1
Name
nineteen million four hundred eighty-eight thousand nine hundred seventy-nine
Scientific notation
1.9488979 × 10^7
Engineering notation
1.9488979 × 10^6
Prime Factorization
19488979
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
19488979 Product of the distinct prime numbers
The prime factorization of 19488979 is 19488979.
Since it has a total of 1 prime factors.
1 , 7 , 89 , 97 , 260 , 608 , 2466 , 4244 , 31972 , 29198 , 883747 , 796305 , 1088844 , 6031422 , 73089075 , 32624194 , 318583362 , 916607174 , 1808470045 , 7207064659
n×2
38977958
n×3
58466937
n×4
77955916
n×5
97444895
n÷2
9744489.5
n÷3
6496326.3333333
n÷3
4872244.75
n÷5
3897795.8
n2
379820302462441
n3
7.4023098984642E+21
n4
1.4426346216266E+29
n5
2.8115475845554E+36
2 √n4414.6323742753
3 √n269.10991302593
4 √n66.442699932162
5 √n28.705017602914
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
19488980 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
9744490 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4414.6324875351 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998973779 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19488979 can be divided by 2 positive divisors.
The sum of these divisors (counting 19488979) is 19488980, the average is 9744490.
Base
System
Value
2
Binary
1001010010110000011010011
3
Ternary
1100200010212001
4
Quaternary
1022112003103
5
Quinary
14442121404
6
Senary
1533414431
8
Octal
112260323
10
Decimal
19488979
12
Duodecimal
663a417
16
Hexadecimal
12960d3
20
Vigesimal
61g28j
36
Base36
blpsj
md5
02b25c57713a14a3907633e2fa85091c
sha1
595933b9bcd96dfb7dd9aafdd7d13284b2d3993e
sha256
c9bd78be66edc89e2cbb9f25e1157f146f1cf199f65344c8ab50d426559efa1f
sha512
db84d1b49fdb57dd46f55ec8d55b36a5849fde5c53343e34d5d8f8c6ab114e0e3d689b63df6310b9e5482b0b1c91d6f9625e52721ebca454ae07fc7d16466dbe
ripemd-160
6d5d416ea87572bc9f0481141ee7fdf6a92b90a6
Diameter
38977958
Circumference
122452866.50473
Area
1.1932406719003E+15
Volume
3.100672319548E+22
Surface area
4.772962687601E+15
Circumference
122452866.50473
Perimeter
77955916
Area
379820302462441
Diagonal
27561578.418604
Surface area
2278921814774646
Volume
7.4023098984642E+21
Space diagonal
33755901.815643
Perimeter
58466937
Area
1.6446701540278E+14
Altitude
16877950.907821
Surface area
1.6446701540278E+14
Volume
8.7237058760805E+20
Height
9187192.8062015