19291239 is an odd 8-digits composite number following 19291238
and preceding 19291240 . In scientific notation, it is written as 1.9291239 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 11691600 positive integers (up to 19291239) that are relatively prime to 19291239.
19291239 has 12 divisors, whose sum is 30398472
The reverse of 19291239 is 93219291
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million two hundred ninety-one thousand two hundred thirty-nine
Scientific notation
1.9291239 × 10^7
Engineering notation
1.9291239 × 10^6
Prime Factorization
3 × 3 × 11 × 194861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6430413
Product of the distinct prime numbers
The prime factorization of 19291239 is 3 × 3 × 11 × 194861.
Since it has a total of 4 prime factors.
7 , 8 , 97 , 16 , 777 , 129 , 8789 , 5898 , 14017 , 92220 , 451454 , 771465 , 1635880 , 8670744 , 52933346 , 25521055 , 898119461 , 392435400 , 8112267729 , 7715295866
n×2
38582478
n×3
57873717
n×4
77164956
n×5
96456195
n÷2
9645619.5
n÷3
6430413
n÷3
4822809.75
n÷5
3858247.8
n2
372151902155121
n3
7.1792712887791E+21
n4
1.3849703827767E+29
n5
2.6717794662068E+36
2 √n
4392.1792996188
3 √n
268.19666544074
4 √n
66.27351884138
5 √n
28.646530106021
1 , 3 , 9 , 11 , 33 , 99 , 194861 , 584583 , 1753749 , 2143471 , 6430413 , 19291239
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19291238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19291239 can be divided by 12 positive divisors.
The sum of these divisors (counting 19291239) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001100101110001100111
3
Ternary
1100022002121100
4
Quaternary
1021211301213
5
Quinary
14414304424
6
Senary
1525251143
8
Octal
111456147
10
Decimal
19291239
12
Duodecimal
6563ab3
16
Hexadecimal
1265c67
20
Vigesimal
60b81j
36
Base36
bhh7r
md5
5ab875c53d895642469b654df2ccd267
sha1
4dd84bb08fb589afa2028d7e1cda84393de88d32
sha256
49443592e276de95f5298779c3fb4d56c0eaa80e539698448429c510b11b0aa7
sha512
054a0251c73bd25883066ef6a443705ac5470102519ff7f78adb8255bea4e1fabb9088d97e9d927911d59594cf940f98cdbac02c07c9661440fbe6aae348b835
ripemd-160
8e65f782aea81c5eb29722bcd9f284637675b0b4
Diameter
38582478
Circumference
121210429.44209
Area
1.16914968183E+15
Volume
3.0072461251942E+22
Surface area
4.67659872732E+15
Circumference
121210429.44209
Perimeter
77164956
Area
372151902155121
Diagonal
27281931.828781
Surface area
2232911412930726
Volume
7.1792712887791E+21
Space diagonal
33413406.088954
Perimeter
57873717
Area
1.6114650066652E+14
Altitude
16706703.044477
Surface area
1.6114650066652E+14
Volume
8.4608523537893E+20
Height
9093977.2762603