21742707 is an odd 8-digits composite number following 21742706
and preceding 21742708 . In scientific notation, it is written as 2.1742707 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11770272 positive integers (up to 21742707) that are relatively prime to 21742707.
21742707 has 8 divisors, whose sum is 25285216
The reverse of 21742707 is 70724712
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million seven hundred forty-two thousand seven hundred seven
Scientific notation
2.1742707 × 10^7
Engineering notation
2.1742707 × 10^6
Prime Factorization
57 × 7 × 54493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21742707
Product of the distinct prime numbers
The prime factorization of 21742707 is 57 × 7 × 54493.
Since it has a total of 3 prime factors.
4 , 7 , 11 , 52 , 110 , 359 , 9047 , 3647 , 99875 , 37890 , 412518 , 345395 , 7824405 , 652502 , 63186673 , 95795835 , 670757664 , 499588262 , 6318931565 , 6894562847
n×2
43485414
n×3
65228121
n×4
86970828
n×5
108713535
n÷2
10871353.5
n÷3
7247569
n÷3
5435676.75
n÷5
4348541.4
n2
472745307687849
n3
1.0278762710682E+22
n4
2.2348812594088E+29
n5
4.8592368403116E+36
2 √n
4662.9075693177
3 √n
279.10730575193
4 √n
68.285485788106
5 √n
29.34017654137
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
-21742706
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 21742707 can be divided by 8 positive divisors.
The sum of these divisors (counting 21742707) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100010001110011
3
Ternary
1111220122101110
4
Quaternary
1102330101303
5
Quinary
21031231312
6
Senary
2054004403
8
Octal
122742163
10
Decimal
21742707
12
Duodecimal
7346703
16
Hexadecimal
14bc473
20
Vigesimal
6fhgf7
36
Base36
cy0s3
md5
88f40ef72d44c8110cd21dbed16c1670
sha1
dd2141159e450b2dd84f54cfc3ba0c334c2ffe41
sha256
7f707ab844f075b53692b792d11777440ee6048960fcd13d8131d7181daa0150
sha512
65ecce244a9e66fe2ed22513dc4433bb116b99911e97a7f0f64cf23b9f4113efa54c2395e71ef55ddc1326a9e39e61f2c53c0d3a8420ebe128692380b554d877
ripemd-160
0375e18787f684b03921388df0b1d131e8ec7bb4
Diameter
43485414
Circumference
136613457.16071
Area
1.4851731856512E+15
Volume
4.3055580559827E+22
Surface area
5.9406927426048E+15
Circumference
136613457.16071
Perimeter
86970828
Area
472745307687849
Diagonal
30748831.122104
Surface area
2836471846127094
Volume
1.0278762710682E+22
Space diagonal
37659473.218083
Perimeter
65228121
Area
2.0470472298878E+14
Altitude
18829736.609042
Surface area
2.0470472298878E+14
Volume
1.2113638024884E+21
Height
10249610.374035