20797398 is an even 8-digits composite number following 20797397
and preceding 20797399 . In scientific notation, it is written as 2.0797398 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 24 positive divisors.
There are 6932304 positive integers (up to 20797398) that are relatively prime to 20797398.
20797398 has 24 divisors, whose sum is 46731048
The reverse of 20797398 is 89379702
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million seven hundred ninety-seven thousand three hundred ninety-eight
Scientific notation
2.0797398 × 10^7
Engineering notation
2.0797398 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 9 × 42793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2310822
Product of the distinct prime numbers
The prime factorization of 20797398 is 2 × 3 × 3 × 3 × 9 × 42793.
Since it has a total of 6 prime factors.
2 , 4 , 96 , 15 , 525 , 951 , 9155 , 9988 , 23068 , 7758 , 321522 , 341933 , 9117885 , 2560916 , 69257500 , 93066413 , 626918107 , 971733117 , 824474379 , 3936587393
n×2
41594796
n×3
62392194
n×4
83189592
n×5
103986990
n÷2
10398699
n÷3
6932466
n÷3
5199349.5
n÷5
4159479.6
n2
432531763570404
n3
8.9955352346156E+21
n4
1.8708372649732E+29
n5
3.890854719288E+36
2 √n
4560.4164283539
3 √n
275.00230521484
4 √n
67.530855379996
5 √n
29.08049539578
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 243 , 486 , 42793 , 85586 , 128379 , 256758 , 385137 , 770274 , 1155411 , 2310822 , 3466233 , 6932466 , 10398699 , 20797398
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797397
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797398 can be divided by 24 positive divisors.
The sum of these divisors (counting 20797398) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010101011111010110
3
Ternary
1110010121200000
4
Quaternary
1033111133112
5
Quinary
20311004043
6
Senary
2021432130
8
Octal
117253726
10
Decimal
20797398
12
Duodecimal
6b6b646
16
Hexadecimal
13d57d6
20
Vigesimal
69jd9i
36
Base36
cdrdi
md5
5fd54d0757d59d232e292fd478a80007
sha1
610c707e426e52dc347179a8daa9b970d827c981
sha256
ce2f3b39437d73ec1e0c094636464cff55d3cfde5a47f39fa81bcbde3019c6e9
sha512
d2d1aeb987d569d77ce3c96b48c70df011c322720cc5f1d33d9c53437b1ecbcd5311657ca0f992b45107dfb136b74d8dc5c4f1efa3481fea4bb750cf92b11164
ripemd-160
163c59e726403078f12ea5388ca0a7d19ff4fd91
Diameter
41594796
Circumference
130673905.54117
Area
1.358838610877E+15
Volume
3.7680409877569E+22
Surface area
5.4353544435081E+15
Circumference
130673905.54117
Perimeter
83189592
Area
432531763570404
Diagonal
29411962.313671
Surface area
2595190581422424
Volume
8.9955352346156E+21
Space diagonal
36022150.001231
Perimeter
62392194
Area
1.8729174759783E+14
Altitude
18011075.000616
Surface area
1.8729174759783E+14
Volume
1.0601339941332E+21
Height
9803987.4378904