21496719 is an odd 8-digits composite number following 21496718
and preceding 21496720 . In scientific notation, it is written as 2.1496719 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 14026136 positive integers (up to 21496719) that are relatively prime to 21496719.
21496719 has 8 divisors, whose sum is 29272320
The reverse of 21496719 is 91769412
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred ninety-six thousand seven hundred nineteen
Scientific notation
2.1496719 × 10^7
Engineering notation
2.1496719 × 10^6
Prime Factorization
3 × 47 × 152459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496719
Product of the distinct prime numbers
The prime factorization of 21496719 is 3 × 47 × 152459.
Since it has a total of 3 prime factors.
8 , 3 , 44 , 76 , 9 , 536 , 4438 , 5051 , 88923 , 69799 , 778969 , 746465 , 317520 , 9927550 , 15953261 , 35998308 , 177031358 , 128204166 , 4875111234 , 8433959797
n×2
42993438
n×3
64490157
n×4
85986876
n×5
107483595
n÷2
10748359.5
n÷3
7165573
n÷3
5374179.75
n÷5
4299343.8
n2
462108927764961
n3
9.9338257675547E+21
n4
2.1354466112008E+29
n5
4.5905095740486E+36
2 √n
4636.4554349201
3 √n
278.05074294139
4 √n
68.091522489368
5 √n
29.27348552271
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21496718
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21496719 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496719) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000001110001111
3
Ternary
1111110010221210
4
Quaternary
1102000032033
5
Quinary
21000343334
6
Senary
2044425503
8
Octal
122001617
10
Decimal
21496719
12
Duodecimal
7248293
16
Hexadecimal
148038f
20
Vigesimal
6e71fj
36
Base36
csqz3
md5
e76ebf2bc8da7b0cbe190259e40ef819
sha1
713fbaa1d267e75773a70d8011528f60f6fe36c3
sha256
57412248591df56c7b821efc968bc33c065cf5189fceb4470524ab24bd694ee2
sha512
f89666b5e1aad8e0a2744b6a2fe260320dba9e827fd4a8ab1314aeb177ba662ca3e4d2beca0a0c1a204c1ff39ef5c216050b2f989f175f2554174f0364abb8cf
ripemd-160
b0a1efb4e339ee1483220751b83b66692c7bd87c
Diameter
42993438
Circumference
135067868.97337
Area
1.4517580126247E+15
Volume
4.1610712071188E+22
Surface area
5.8070320504986E+15
Circumference
135067868.97337
Perimeter
85986876
Area
462108927764961
Diagonal
30400951.556323
Surface area
2772653566589766
Volume
9.9338257675547E+21
Space diagonal
37233409.504031
Perimeter
64490157
Area
2.0009903538002E+14
Altitude
18616704.752016
Surface area
2.0009903538002E+14
Volume
1.1707125938939E+21
Height
10133650.518774