20797948 is an even 8-digits composite number following 20797947
and preceding 20797949 . In scientific notation, it is written as 2.0797948 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 10389600 positive integers (up to 20797948) that are relatively prime to 20797948.
20797948 has 12 divisors, whose sum is 36429232
The reverse of 20797948 is 84979702
Previous prime number is 1801
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand nine hundred forty-eight
Scientific notation
2.0797948 × 10^7
Engineering notation
2.0797948 × 10^6
Prime Factorization
2 × 2 × 1801 × 2887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10398974
Product of the distinct prime numbers
The prime factorization of 20797948 is 2 × 2 × 1801 × 2887.
Since it has a total of 4 prime factors.
4 , 4 , 97 , 58 , 431 , 779 , 9495 , 3193 , 28472 , 66338 , 763402 , 396352 , 1137944 , 8750702 , 28082191 , 45695715 , 298395928 , 43939082 , 712230940 , 2107560019
n×2
41595896
n×3
62393844
n×4
83191792
n×5
103989740
n÷2
10398974
n÷3
6932649.3333333
n÷3
5199487
n÷5
4159589.6
n2
432554641010704
n3
8.9962489308993E+21
n4
1.871035174599E+29
n5
3.8913692267481E+36
2 √n
4560.4767294659
3 √n
275.00472939525
4 √n
67.531301849334
5 √n
29.080649204475
1 , 2 , 4 , 1801 , 2887 , 3602 , 5774 , 7204 , 11548 , 5199487 , 10398974 , 20797948
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
-20797947
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 20797948 can be divided by 12 positive divisors.
The sum of these divisors (counting 20797948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101100111111100
3
Ternary
1110010122102101
4
Quaternary
1033111213330
5
Quinary
20311013243
6
Senary
2021434444
8
Octal
117254774
10
Decimal
20797948
12
Duodecimal
6b6ba24
16
Hexadecimal
13d59fc
20
Vigesimal
69jeh8
36
Base36
cdrss
md5
8930b53bb624f5f17052cca7f3eecd0a
sha1
428b764f4ec62581050555df171b57c5c0e5bd1c
sha256
32df15c41afb851478b3210750903db91a763deacbecb086666566d8c2f59d7e
sha512
e7a68f8afc597935c3b786b6b118ee68292c7c44e5fc58a0091d4a2df23784bc189528963b75d87d85e422eecb506a69c10e27d79f82b27f90937c40ebeb96ee
ripemd-160
632d89b7d8e0bdcb55a994e58ba5375ea7c9c434
Diameter
41595896
Circumference
130677361.29309
Area
1.3589104824754E+15
Volume
3.7683399401571E+22
Surface area
5.4356419299016E+15
Circumference
130677361.29309
Perimeter
83191792
Area
432554641010704
Diagonal
29412740.13113
Surface area
2595327846064224
Volume
8.9962489308993E+21
Space diagonal
36023102.629176
Perimeter
62393844
Area
1.8730165382006E+14
Altitude
18011551.314588
Surface area
1.8730165382006E+14
Volume
1.0602181040469E+21
Height
9804246.7103768