19113721 is an odd 8-digits composite number following 19113720
and preceding 19113722 . In scientific notation, it is written as 1.9113721 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17376100 positive integers (up to 19113721) that are relatively prime to 19113721.
19113721 has 4 divisors, whose sum is 20851344
The reverse of 19113721 is 12731191
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
nineteen million one hundred thirteen thousand seven hundred twenty-one
Scientific notation
1.9113721 × 10^7
Engineering notation
1.9113721 × 10^6
Prime Factorization
11 × 1737611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19113721
Product of the distinct prime numbers
The prime factorization of 19113721 is 11 × 1737611.
Since it has a total of 2 prime factors.
8 , 9 , 7 , 3 , 178 , 621 , 4175 , 4796 , 35404 , 80958 , 102590 , 238063 , 4451307 , 4786552 , 98042949 , 52942109 , 207710578 , 309474954 , 5229431889 , 7831726734
n×2
38227442
n×3
57341163
n×4
76454884
n×5
95568605
n÷2
9556860.5
n÷3
6371240.3333333
n÷3
4778430.25
n÷5
3822744.2
n2
365334330465841
n3
6.9828984642459E+21
n4
1.3346917301692E+29
n5
2.5510925351462E+36
2 √n
4371.9241759207
3 √n
267.37148046473
4 √n
66.120527643998
5 √n
28.593613892313
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19113720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19113721 can be divided by 4 positive divisors.
The sum of these divisors (counting 19113721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000111010011011111001
3
Ternary
1022222002002121
4
Quaternary
1020322123321
5
Quinary
14343114341
6
Senary
1521401241
8
Octal
110723371
10
Decimal
19113721
12
Duodecimal
6499221
16
Hexadecimal
123a6f9
20
Vigesimal
5j9461
36
Base36
bdo8p
md5
9f01d72df4596f71ceaa39bde1fa6cba
sha1
4834c0c660c06d05f1ebdd5cda686121ea76120a
sha256
2a429977d0145a6e49ebab41c41123e9b0288465021a230b03941944479082e8
sha512
8c3333b9dac2709f34506e22e4d7d5f76d8da1220ed4a4888f092dfad800f64ea20e3fdfe0d9ad5d3ebd3dad6dc969119a189a1eb4b8916369dd6dade1bd78b9
ripemd-160
b4d2c3ad3673871ff4deafd676b40e29bb627954
Diameter
38227442
Circumference
120095050.95273
Area
1.1477316486956E+15
Volume
2.9249896688051E+22
Surface area
4.5909265947825E+15
Circumference
120095050.95273
Perimeter
76454884
Area
365334330465841
Diagonal
27030883.465615
Surface area
2192005982795046
Volume
6.9828984642459E+21
Space diagonal
33105935.893696
Perimeter
57341163
Area
1.58194405529E+14
Altitude
16552967.946848
Surface area
1.58194405529E+14
Volume
8.2294247606757E+20
Height
9010294.4885385