20842997 is an odd 8-digits composite number following 20842996
and preceding 20842998 . In scientific notation, it is written as 2.0842997 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 17865420 positive integers (up to 20842997) that are relatively prime to 20842997.
20842997 has 4 divisors, whose sum is 23820576
The reverse of 20842997 is 79924802
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million eight hundred forty-two thousand nine hundred ninety-seven
Scientific notation
2.0842997 × 10^7
Engineering notation
2.0842997 × 10^6
Prime Factorization
7 × 2977571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20842997
Product of the distinct prime numbers
The prime factorization of 20842997 is 7 × 2977571.
Since it has a total of 2 prime factors.
2 , 2 , 37 , 71 , 185 , 957 , 2828 , 2952 , 81047 , 95447 , 118398 , 631700 , 8025142 , 1627289 , 35460233 , 31375954 , 803039456 , 71869065 , 9483474322 , 413284207
n×2
41685994
n×3
62528991
n×4
83371988
n×5
104214985
n÷2
10421498.5
n÷3
6947665.6666667
n÷3
5210749.25
n÷5
4168599.4
n2
434430523942009
n3
9.0548341072317E+21
n4
1.8872988013253E+29
n5
3.9336963254127E+36
2 √n
4565.4131247895
3 √n
275.20314246372
4 √n
67.567840906673
5 √n
29.093236221154
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20842996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20842997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20842997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100000100111110101
3
Ternary
1110012221012212
4
Quaternary
1033200213311
5
Quinary
20313433442
6
Senary
2022423205
8
Octal
117404765
10
Decimal
20842997
12
Duodecimal
6b91b05
16
Hexadecimal
13e09f5
20
Vigesimal
6a579h
36
Base36
ceqk5
md5
36f3c2cabe7b59e488d8d44bd5172900
sha1
366159bc496afe56d99df792363a01eef7bc3764
sha256
675d97d75723a9d9210396a87eb74c8436ee0a10ab18ea8b9bc8bb92dbb52967
sha512
b5f40f31cbcb20f39e415e6bcf2934f9ff3335d606bba84f8f373355440c3808797bc47fa760937e9c14a35440c4b5b964397d97248a42ed6d8d86ad1e1fef70
ripemd-160
5fcf07b6a9f1fe64ad8291756d47d124793d6e43
Diameter
41685994
Circumference
130960412.50799
Area
1.3648037425114E+15
Volume
3.7928800414338E+22
Surface area
5.4592149700455E+15
Circumference
130960412.50799
Perimeter
83371988
Area
434430523942009
Diagonal
29476449.037902
Surface area
2606583143652054
Volume
9.0548341072317E+21
Space diagonal
36101129.786006
Perimeter
62528991
Area
1.8811393495658E+14
Altitude
18050564.893003
Surface area
1.8811393495658E+14
Volume
1.0671224332905E+21
Height
9825483.0126339