20707947 is an odd 8-digits composite number following 20707946
and preceding 20707948 . In scientific notation, it is written as 2.0707947 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12743136 positive integers (up to 20707947) that are relatively prime to 20707947.
20707947 has 16 divisors, whose sum is 33038880
The reverse of 20707947 is 74970702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred seven thousand nine hundred forty-seven
Scientific notation
2.0707947 × 10^7
Engineering notation
2.0707947 × 10^6
Prime Factorization
9 × 3 × 13 × 58997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20707947
Product of the distinct prime numbers
The prime factorization of 20707947 is 9 × 3 × 13 × 58997.
Since it has a total of 4 prime factors.
5 , 6 , 69 , 84 , 49 , 753 , 6406 , 4081 , 2976 , 11571 , 372351 , 261878 , 9977023 , 4987070 , 92045972 , 57669640 , 509450512 , 801358401 , 4242011183 , 8439791159
n×2
41415894
n×3
62123841
n×4
82831788
n×5
103539735
n÷2
10353973.5
n÷3
6902649
n÷3
5176986.75
n÷5
4141589.4
n2
428819068954809
n3
8.8799625525055E+21
n4
1.8388579389927E+29
n5
3.807897274119E+36
2 √n
4550.5985320615
3 √n
274.60747083277
4 √n
67.458124285081
5 √n
29.055436815967
1 , 3 , 9 , 13 , 27 , 39 , 117 , 351 , 58997 , 176991 , 530973 , 766961 , 1592919 , 2300883 , 6902649 , 20707947
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20707946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20707947 can be divided by 16 positive divisors.
The sum of these divisors (counting 20707947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111111101001101011
3
Ternary
1102222001222000
4
Quaternary
1032333221223
5
Quinary
20300123242
6
Senary
2015502043
8
Octal
116775153
10
Decimal
20707947
12
Duodecimal
6b27923
16
Hexadecimal
13bfa6b
20
Vigesimal
6989h7
36
Base36
cbucr
md5
69b4c3e12d3dfd675dd5eac529c987fd
sha1
72330f6c26d1c70f6194297e2b1d4251a0a7f030
sha256
56cdd8ff90dc321beebdbda8483e12468337ae1a5fa4757ce5ef2478155a3f11
sha512
fe5a33c6b21e42d613c25ae0ad300cbd6a56ed36e8f828ba16664005287c350df108cb8aa0727d6e058510e0f48d0f8f3e3440fabc007b67fd907c350903e73e
ripemd-160
cfbd1dcc87e8688deabba02c4deb24ffd6537e2d
Diameter
41415894
Circumference
130111868.33225
Area
1.3471748367476E+15
Volume
3.7196300158805E+22
Surface area
5.3886993469906E+15
Circumference
130111868.33225
Perimeter
82831788
Area
428819068954809
Diagonal
29285459.496303
Surface area
2572914413728854
Volume
8.8799625525055E+21
Space diagonal
35867216.324444
Perimeter
62123841
Area
1.8568410367103E+14
Altitude
17933608.162222
Surface area
1.8568410367103E+14
Volume
1.0465136229265E+21
Height
9761819.8321011