21743919 is an odd 8-digits composite number following 21743918
and preceding 21743920 . In scientific notation, it is written as 2.1743919 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 14249904 positive integers (up to 21743919) that are relatively prime to 21743919.
21743919 has 8 divisors, whose sum is 24570000
The reverse of 21743919 is 91934712
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million seven hundred forty-three thousand nine hundred nineteen
Scientific notation
2.1743919 × 10^7
Engineering notation
2.1743919 × 10^6
Prime Factorization
9 × 59 × 40949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21743919
Product of the distinct prime numbers
The prime factorization of 21743919 is 9 × 59 × 40949.
Since it has a total of 3 prime factors.
1 , 4 , 15 , 34 , 497 , 328 , 3994 , 5754 , 56160 , 58577 , 782327 , 427674 , 5533702 , 6721910 , 88990582 , 96553333 , 812606667 , 529598654 , 6649196488 , 544347051
n×2
43487838
n×3
65231757
n×4
86975676
n×5
108719595
n÷2
10871959.5
n÷3
7247973
n÷3
5435979.75
n÷5
4348783.8
n2
472798013478561
n3
1.0280481708439E+22
n4
2.2353796154927E+29
n5
4.8605913293525E+36
2 √n
4663.0375293364
3 √n
279.11249173252
4 √n
68.286437374756
5 √n
29.340503634966
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
-21743918
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 21743919 can be divided by 8 positive divisors.
The sum of these divisors (counting 21743919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100100100101111
3
Ternary
1111220201001100
4
Quaternary
1102330210233
5
Quinary
21031301134
6
Senary
2054014143
8
Octal
122744457
10
Decimal
21743919
12
Duodecimal
7347353
16
Hexadecimal
14bc92f
20
Vigesimal
6fhjfj
36
Base36
cy1pr
md5
9a71c73a178239e5f9e43c9f48a49dd5
sha1
13cfc9f4d0e0b83cbb0207a7b866e7b453c69932
sha256
69e2676b6099e651ecf8cbd662b5602855c8db7907fa7883021b0179ccb50261
sha512
86294383cb22040359e81015253bac84942e27817c8d7d0610972424c9bb8d0ca018014d742dc70ad720d62c80c136a0dcb39e43ddf91fb34f258ebf11b37cf8
ripemd-160
962bd7b4e76ede23c1762f60ac63cc740044da56
Diameter
43487838
Circumference
136621072.3813
Area
1.4853387657761E+15
Volume
4.3062781080794E+22
Surface area
5.9413550631044E+15
Circumference
136621072.3813
Perimeter
86975676
Area
472798013478561
Diagonal
30750545.148942
Surface area
2836788080871366
Volume
1.0280481708439E+22
Space diagonal
37661572.463662
Perimeter
65231757
Area
2.0472754526563E+14
Altitude
18830786.231831
Surface area
2.0472754526563E+14
Volume
1.2115663883169E+21
Height
10250181.716314