20702949 is an odd 8-digits composite number following 20702948
and preceding 20702950 . In scientific notation, it is written as 2.0702949 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13778016 positive integers (up to 20702949) that are relatively prime to 20702949.
20702949 has 8 divisors, whose sum is 27651840
The reverse of 20702949 is 94920702
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred two thousand nine hundred forty-nine
Scientific notation
2.0702949 × 10^7
Engineering notation
2.0702949 × 10^6
Prime Factorization
3 × 607 × 11369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20702949
Product of the distinct prime numbers
The prime factorization of 20702949 is 3 × 607 × 11369.
Since it has a total of 3 prime factors.
7 , 8 , 28 , 11 , 880 , 693 , 7390 , 2971 , 24371 , 91509 , 339939 , 132094 , 296524 , 1508148 , 70199180 , 80136814 , 868892143 , 260310419 , 483941360 , 4910574125
n×2
41405898
n×3
62108847
n×4
82811796
n×5
103514745
n÷2
10351474.5
n÷3
6900983
n÷3
5175737.25
n÷5
4140589.8
n2
428612097296601
n3
8.8735343911146E+21
n4
1.8370832994899E+29
n5
3.8033041858091E+36
2 √n
4550.0493403918
3 √n
274.58537627854
4 √n
67.454053550486
5 √n
29.054034136165
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
-20702948
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 20702949 can be divided by 8 positive divisors.
The sum of these divisors (counting 20702949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111110011011100101
3
Ternary
1102221211002220
4
Quaternary
1032332123211
5
Quinary
20244443244
6
Senary
2015422553
8
Octal
116763345
10
Decimal
20702949
12
Duodecimal
6b24a59
16
Hexadecimal
13be6e5
20
Vigesimal
697h79
36
Base36
cbqhx
md5
b21f5be778dfe694cd2fe62292277da4
sha1
d6c8fd3a84203214b3d436cfb000279a3d59d90f
sha256
14ddcd5a110e8c5f959f12ff926301fe72dc5f41cbd4e75eb9f7effcb312ee88
sha512
de65dceb7961f2eb7fd8fc0a5f68a19d01cfec6ef038e494d3221d2c1267034ac126ea6d7abcc2328fd23af3b96dca67e599a50619266ef45b58b08384d22d08
ripemd-160
01e6922de6dec06778c8519c086926a58458018d
Diameter
41405898
Circumference
130080464.97209
Area
1.3465246161067E+15
Volume
3.7169373939336E+22
Surface area
5.3860984644269E+15
Circumference
130080464.97209
Perimeter
82811796
Area
428612097296601
Diagonal
29278391.256919
Surface area
2571672583779606
Volume
8.8735343911146E+21
Space diagonal
35858559.534507
Perimeter
62108847
Area
1.8559448231409E+14
Altitude
17929279.767254
Surface area
1.8559448231409E+14
Volume
1.0457560568415E+21
Height
9759463.7523062