19307961 is an odd 8-digits composite number following 19307960
and preceding 19307962 . In scientific notation, it is written as 1.9307961 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 12871968 positive integers (up to 19307961) that are relatively prime to 19307961.
19307961 has 4 divisors, whose sum is 21453300
The reverse of 19307961 is 16970391
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million three hundred seven thousand nine hundred sixty-one
Scientific notation
1.9307961 × 10^7
Engineering notation
1.9307961 × 10^6
Prime Factorization
9 × 2145329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19307961
Product of the distinct prime numbers
The prime factorization of 19307961 is 9 × 2145329.
Since it has a total of 2 prime factors.
8 , 5 , 8 , 28 , 438 , 734 , 3155 , 2729 , 5536 , 90087 , 407652 , 319070 , 1839447 , 4402618 , 78412593 , 35675018 , 384934932 , 301549547 , 973190935 , 9741896735
n×2
38615922
n×3
57923883
n×4
77231844
n×5
96539805
n÷2
9653980.5
n÷3
6435987
n÷3
4826990.25
n÷5
3861592.2
n2
372797357977521
n3
7.197956848733E+21
n4
1.3897787011502E+29
n5
2.6833792960439E+36
2 √n
4394.0824980876
3 √n
268.27413565804
4 √n
66.287875950943
5 √n
28.651494652579
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
-19307960
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 19307961 can be divided by 4 positive divisors.
The sum of these divisors (counting 19307961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101001110110111001
3
Ternary
1100022221112200
4
Quaternary
1021221312321
5
Quinary
14420323321
6
Senary
1525500413
8
Octal
111516671
10
Decimal
19307961
12
Duodecimal
6571709
16
Hexadecimal
1269db9
20
Vigesimal
60d9i1
36
Base36
bhu49
md5
39996016696efc28e6ee1e5cd54eedcc
sha1
5074c2acee4da7b3934e41aafd554c9eab7a8a46
sha256
de76c3d0850b7c9c238dba4120e7eff3983d07b56bdea6fd6982253de4ea7685
sha512
f4ad6f695c9fee081bd840b8d56b0600d17971263d1a73ac62f0363a673f0a0001279641570220f59b69bd6f690c32168c3143d751f7e88c401ba7a84d97c74c
ripemd-160
1f00128a9c5d356e45ca284ffe69ce150839e50c
Diameter
38615922
Circumference
121315496.8668
Area
1.1711774410999E+15
Volume
3.0150731142448E+22
Surface area
4.6847097643995E+15
Circumference
121315496.8668
Perimeter
77231844
Area
372797357977521
Diagonal
27305580.307971
Surface area
2236784147865126
Volume
7.197956848733E+21
Space diagonal
33442369.442558
Perimeter
57923883
Area
1.6142599123613E+14
Altitude
16721184.721279
Surface area
1.6142599123613E+14
Volume
8.4828734973788E+20
Height
9101860.1026569