21742079 is an odd 8-digits composite number following 21742078
and preceding 21742080 . In scientific notation, it is written as 2.1742079 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 21437440 positive integers (up to 21742079) that are relatively prime to 21742079.
21742079 has 8 divisors, whose sum is 22048848
The reverse of 21742079 is 97024712
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million seven hundred forty-two thousand seventy-nine
Scientific notation
2.1742079 × 10^7
Engineering notation
2.1742079 × 10^6
Prime Factorization
107 × 641 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21742079
Product of the distinct prime numbers
The prime factorization of 21742079 is 107 × 641 × 317.
Since it has a total of 3 prime factors.
6 , 5 , 64 , 34 , 456 , 630 , 1739 , 4956 , 92946 , 52660 , 887920 , 652321 , 7847957 , 9626568 , 50609847 , 66178896 , 59125716 , 546491515 , 5622114502 , 5394371400
n×2
43484158
n×3
65226237
n×4
86968316
n×5
108710395
n÷2
10871039.5
n÷3
7247359.6666667
n÷3
5435519.75
n÷5
4348415.8
n2
472717999242241
n3
1.0277872084247E+22
n4
2.2346230680759E+29
n5
4.8585351281328E+36
2 √n
4662.8402288734
3 √n
279.10461855087
4 √n
68.284992706109
5 √n
29.340007051492
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
-21742078
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 21742079 can be divided by 8 positive divisors.
The sum of these divisors (counting 21742079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100000111111111
3
Ternary
1111220121112012
4
Quaternary
1102330013333
5
Quinary
21031221304
6
Senary
2054001435
8
Octal
122740777
10
Decimal
21742079
12
Duodecimal
734627b
16
Hexadecimal
14bc1ff
20
Vigesimal
6fhf3j
36
Base36
cy0an
md5
fafadf57309d135959b93be26c393727
sha1
2140e1a400e34148e0c05c7b2ac2adc89a272ed2
sha256
b757a19db82c94e77af015269c1f104ce03efe0b7949a10a1d58f63e82b5fe23
sha512
94ef4fbbc2bb3d8ccc441bb19e514f28b68e60607591e94990b69728fdcacc0222ec60dc928d79bc6a84afbb10a396c09d9dc28c74eae01ee03681d43b1e89ce
ripemd-160
5965f4f6d9f177960599f8505ee0da3ce59029b4
Diameter
43484158
Circumference
136609511.32034
Area
1.4850873936391E+15
Volume
4.305184991254E+22
Surface area
5.9403495745564E+15
Circumference
136609511.32034
Perimeter
86968316
Area
472717999242241
Diagonal
30747942.995987
Surface area
2836307995453446
Volume
1.0277872084247E+22
Space diagonal
37658385.490176
Perimeter
65226237
Area
2.0469289808497E+14
Altitude
18829192.745088
Surface area
2.0469289808497E+14
Volume
1.2112588411565E+21
Height
10249314.331996