21741245 is an odd 8-digits composite number following 21741244
and preceding 21741246 . In scientific notation, it is written as 2.1741245 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17376256 positive integers (up to 21741245) that are relatively prime to 21741245.
21741245 has 8 divisors, whose sum is 26114616
The reverse of 21741245 is 54214712
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million seven hundred forty-one thousand two hundred forty-five
Scientific notation
2.1741245 × 10^7
Engineering notation
2.1741245 × 10^6
Prime Factorization
5 × 2273 × 1913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21741245
Product of the distinct prime numbers
The prime factorization of 21741245 is 5 × 2273 × 1913.
Since it has a total of 3 prime factors.
2 , 7 , 19 , 66 , 534 , 15 , 4958 , 5537 , 58636 , 48073 , 190630 , 331783 , 4574293 , 8922652 , 71497038 , 89389325 , 722171734 , 346561455 , 3743606988 , 9729776693
n×2
43482490
n×3
65223735
n×4
86964980
n×5
108706225
n÷2
10870622.5
n÷3
7247081.6666667
n÷3
5435311.25
n÷5
4348249
n2
472681734150025
n3
1.0276689389181E+22
n4
2.2342802179907E+29
n5
4.857603361799E+36
2 √n
4662.7507975443
3 √n
279.10104979942
4 √n
68.284337864142
5 √n
29.339781958562
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
-21741244
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 21741245 can be divided by 8 positive divisors.
The sum of these divisors (counting 21741245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111011111010111101
3
Ternary
1111220120101022
4
Quaternary
1102323322331
5
Quinary
21031204440
6
Senary
2053553525
8
Octal
122737275
10
Decimal
21741245
12
Duodecimal
73458a5
16
Hexadecimal
14bbebd
20
Vigesimal
6fhd25
36
Base36
cxznh
md5
c0b92c3d22f5d56a7036cfcea9b6e275
sha1
75aa300d6416bef1ea1d36df3b55661a0efbf242
sha256
f21ce8f8e4b35b35cf1eecc568030f9b6468759e82b0d809e52570ac4cd5bc46
sha512
f446236a3692a7642f7ae9eb08e43e3284e6ed9d50f89426fb31faecccb1c9cdcddd30999a37d91aed682475fe1f6db98d01beb8aa4fcf35c0fd862159706f7b
ripemd-160
8fe6c4a78e7466ef0f14255ba44fcb8b9aa5e56c
Diameter
43482490
Circumference
136604271.14379
Area
1.4849734634918E+15
Volume
4.3046895851032E+22
Surface area
5.9398938539672E+15
Circumference
136604271.14379
Perimeter
86964980
Area
472681734150025
Diagonal
30746763.541876
Surface area
2836090404900150
Volume
1.0276689389181E+22
Space diagonal
37656940.959803
Perimeter
65223735
Area
2.046771948394E+14
Altitude
18828470.479901
Surface area
2.046771948394E+14
Volume
1.2111194592062E+21
Height
10248921.180625