19247989 is an odd 8-digits prime number following 19247988
and preceding 19247990 . In scientific notation, it is written as 1.9247989 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 19247988 positive integers (up to 19247989) that are relatively prime to 19247989.
19247989 has 2 divisors, whose sum is 19247990
The reverse of 19247989 is 98974291
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million two hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
1.9247989 × 10^7
Engineering notation
1.9247989 × 10^6
Prime Factorization
19247989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19247989
Product of the distinct prime numbers
The prime factorization of 19247989 is 19247989.
Since it has a total of 1 prime factors.
1 , 6 , 25 , 85 , 503 , 417 , 274 , 1701 , 96939 , 10799 , 535177 , 502328 , 4646113 , 6723031 , 68946568 , 8991008 , 599322434 , 214354813 , 6205931469 , 2833982080
n×2
38495978
n×3
57743967
n×4
76991956
n×5
96239945
n÷2
9623994.5
n÷3
6415996.3333333
n÷3
4811997.25
n÷5
3849597.8
n2
370485080544121
n3
7.1310927549774E+21
n4
1.3725919490578E+29
n5
2.6419634736954E+36
2 √n
4387.2530129912
3 √n
267.99608760161
4 √n
66.236342086434
5 √n
28.633673751891
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19247990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9623995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4387.2531269577
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999896093
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19247989 can be divided by 2 positive divisors.
The sum of these divisors (counting 19247989) is 19247990, the average is 9623995.
Base
System
Value
2
Binary
1001001011011001101110101
3
Ternary
1100012220021111
4
Quaternary
1021123031311
5
Quinary
14411413424
6
Senary
1524315021
8
Octal
111331565
10
Decimal
19247989
12
Duodecimal
6542a71
16
Hexadecimal
125b375
20
Vigesimal
605jj9
36
Base36
bgjud
md5
6086175985180f26857cd4771782ab5a
sha1
450d20073d2c7a586886acfd9ad887d3d5432902
sha256
314981b34e1d46a7380d26ead9daf23904ee3e249c1ff5a09f69ce934603f15e
sha512
ca5e24f479e9dc8739918705f8857440153ce409586a26ef9803a9991bba8780ba0a51101c2c03d11318147eaa97b06b795d7e9bb393cf7e2839fe885261f576
ripemd-160
49e5e667ec8af3df99041e02e4ec9476e3535c66
Diameter
38495978
Circumference
120938681.67755
Area
1.163913207302E+15
Volume
2.9870651481472E+22
Surface area
4.6556528292081E+15
Circumference
120938681.67755
Perimeter
76991956
Area
370485080544121
Diagonal
27220767.092208
Surface area
2222910483264726
Volume
7.1310927549774E+21
Space diagonal
33338494.891527
Perimeter
57743967
Area
1.6042474573717E+14
Altitude
16669247.445763
Surface area
1.6042474573717E+14
Volume
8.4040734071912E+20
Height
9073589.030736