21742007 is an odd 8-digits composite number following 21742006
and preceding 21742008 . In scientific notation, it is written as 2.1742007 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18567072 positive integers (up to 21742007) that are relatively prime to 21742007.
21742007 has 8 divisors, whose sum is 24939936
The reverse of 21742007 is 70024712
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million seven hundred forty-two thousand seven
Scientific notation
2.1742007 × 10^7
Engineering notation
2.1742007 × 10^6
Prime Factorization
7 × 277 × 11213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21742007
Product of the distinct prime numbers
The prime factorization of 21742007 is 7 × 277 × 11213.
Since it has a total of 3 prime factors.
5 , 9 , 57 , 89 , 208 , 875 , 6755 , 9086 , 9949 , 65353 , 476590 , 582556 , 3340716 , 5101101 , 17911897 , 57603102 , 454794909 , 596978338 , 6620430953 , 902669834
n×2
43484014
n×3
65226021
n×4
86968028
n×5
108710035
n÷2
10871003.5
n÷3
7247335.6666667
n÷3
5435501.75
n÷5
4348401.4
n2
472714868388049
n3
1.0277769977497E+22
n4
2.2345934679513E+29
n5
4.8584546822352E+36
2 √n
4662.8325082508
3 √n
279.10431046082
4 √n
68.284936173733
5 √n
29.339987619282
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
-21742006
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 21742007 can be divided by 8 positive divisors.
The sum of these divisors (counting 21742007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100000110110111
3
Ternary
1111220121102112
4
Quaternary
1102330012313
5
Quinary
21031221012
6
Senary
2054001235
8
Octal
122740667
10
Decimal
21742007
12
Duodecimal
734621b
16
Hexadecimal
14bc1b7
20
Vigesimal
6fhf07
36
Base36
cy08n
md5
42870e441ca5308023d5161a77d99282
sha1
7d23b22d594fc924022e6bafc6fce3db7f1cb7ff
sha256
cd80fc04808c2bc5402a7d261a5be9d7f2c73b4f82387d01377cb22c0002c2de
sha512
e4b0cafbb528014b53b1203a6abe6969db352ede1e4eb9e2e91aad82eded60e7cb78b006f6b2841204c74b22da3f4827eda07b21aca7885dec5d74a6c1123b07
ripemd-160
8f4601089d0f4a715ebb190bbcc68e3baf208209
Diameter
43484014
Circumference
136609058.931
Area
1.4850775577706E+15
Volume
4.3051422208787E+22
Surface area
5.9403102310822E+15
Circumference
136609058.931
Perimeter
86968028
Area
472714868388049
Diagonal
30747841.172611
Surface area
2836289210328294
Volume
1.0277769977497E+22
Space diagonal
37658260.782518
Perimeter
65226021
Area
2.0469154238533E+14
Altitude
18829130.391259
Surface area
2.0469154238533E+14
Volume
1.2112468077606E+21
Height
10249280.39087