20702972 is an even 8-digits composite number following 20702971
and preceding 20702973 . In scientific notation, it is written as 2.0702972 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 10338720 positive integers (up to 20702972) that are relatively prime to 20702972.
20702972 has 12 divisors, whose sum is 36274896
The reverse of 20702972 is 27920702
Previous prime number is 5431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred two thousand nine hundred seventy-two
Scientific notation
2.0702972 × 10^7
Engineering notation
2.0702972 × 10^6
Prime Factorization
2 × 2 × 5431 × 953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10351486
Product of the distinct prime numbers
The prime factorization of 20702972 is 2 × 2 × 5431 × 953.
Since it has a total of 4 prime factors.
1 , 9 , 10 , 6 , 906 , 451 , 5567 , 8190 , 51703 , 48151 , 692569 , 233409 , 9803889 , 1966073 , 16802566 , 96930447 , 34837097 , 20839763 , 7839475248 , 149845543
n×2
41405944
n×3
62108916
n×4
82811888
n×5
103514860
n÷2
10351486
n÷3
6900990.6666667
n÷3
5175743
n÷5
4140594.4
n2
428613049632784
n3
8.8735639653821E+21
n4
1.8370914631552E+29
n5
3.803325312314E+36
2 √n
4550.0518678362
3 √n
274.5854779623
4 √n
67.454072285046
5 √n
29.054040591694
1 , 2 , 4 , 953 , 1906 , 3812 , 5431 , 10862 , 21724 , 5175743 , 10351486 , 20702972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20702971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20702972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20702972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111110011011111100
3
Ternary
1102221211010202
4
Quaternary
1032332123330
5
Quinary
20244443342
6
Senary
2015423032
8
Octal
116763374
10
Decimal
20702972
12
Duodecimal
6b24a78
16
Hexadecimal
13be6fc
20
Vigesimal
697h8c
36
Base36
cbqik
md5
8318c4f6f9ee434ddf78e42acbf1eafd
sha1
7b8e378b8b09dfa00b17e7fab9e2a93f624c3462
sha256
2121e2920ba11a38abfd900b3189f4ca6408b2adc54e6fe21cec723133dfb8ad
sha512
993a91de7ca672f6b64b7f7817dff42ce482caf7973dfd38e711edb51a7a97aacbf38109dbe46f206cec71a5bcf7c8f40c78057db8845ef06165ffc3182fd143
ripemd-160
c888df1dd9252955fd5ff538493ca1dbcac3c6e1
Diameter
41405944
Circumference
130080609.48535
Area
1.3465276079591E+15
Volume
3.7169497819738E+22
Surface area
5.3861104318363E+15
Circumference
130080609.48535
Perimeter
82811888
Area
428613049632784
Diagonal
29278423.78383
Surface area
2571678297796704
Volume
8.8735639653821E+21
Space diagonal
35858599.371676
Perimeter
62108916
Area
1.8559489468776E+14
Altitude
17929299.685838
Surface area
1.8559489468776E+14
Volume
1.0457595422024E+21
Height
9759474.5946101