20346988 is an even 8-digits composite number following 20346987
and preceding 20346989 . In scientific notation, it is written as 2.0346988 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 9925280 positive integers (up to 20346988) that are relatively prime to 20346988.
20346988 has 12 divisors, whose sum is 36475992
The reverse of 20346988 is 88964302
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred forty-six thousand nine hundred eighty-eight
Scientific notation
2.0346988 × 10^7
Engineering notation
2.0346988 × 10^6
Prime Factorization
2 × 2 × 41 × 124067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10173494
Product of the distinct prime numbers
The prime factorization of 20346988 is 2 × 2 × 41 × 124067.
Since it has a total of 4 prime factors.
2 , 4 , 46 , 22 , 932 , 990 , 1713 , 157 , 48496 , 49878 , 54189 , 504479 , 3740415 , 4446671 , 73114725 , 64906205 , 525184690 , 327798384 , 1750859638 , 1250204176
n×2
40693976
n×3
61040964
n×4
81387952
n×5
101734940
n÷2
10173494
n÷3
6782329.3333333
n÷3
5086747
n÷5
4069397.6
n2
413999920672144
n3
8.4236514179171E+21
n4
1.7139593431654E+29
n5
3.4873910187875E+36
2 √n
4510.7635717249
3 √n
273.00255379185
4 √n
67.162218335347
5 √n
28.953430366988
1 , 2 , 4 , 41 , 82 , 164 , 124067 , 248134 , 496268 , 5086747 , 10173494 , 20346988
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
-20346987
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 20346988 can be divided by 12 positive divisors.
The sum of these divisors (counting 20346988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100111100001101100
3
Ternary
1102021201211011
4
Quaternary
1031213201230
5
Quinary
20202100423
6
Senary
2004035004
8
Octal
115474154
10
Decimal
20346988
12
Duodecimal
6992a64
16
Hexadecimal
136786c
20
Vigesimal
673798
36
Base36
c43u4
md5
e61e60939728fc25ff1eb72d09fb7040
sha1
a8fb3416a1498c724e32bd4a39cb108c126d78b2
sha256
f60a385d09f0b4bb489672715879bdd68948b2e5ead5a4d5b1d5cf8ef95c8edd
sha512
f6645601984919b142c3db3033c783c9796bc9714046084230233b805cc6dfeedaebb5c4fbb0d30539272b8ab294897350d3b123c0fda17af06aaa6f4c96052c
ripemd-160
b320ecff1a673ff2396172e78a3038f4d2df7c4c
Diameter
40693976
Circumference
127843896.04696
Area
1.3006191093704E+15
Volume
3.5284908547906E+22
Surface area
5.2024764374815E+15
Circumference
127843896.04696
Perimeter
81387952
Area
413999920672144
Diagonal
28774986.383043
Surface area
2483999524032864
Volume
8.4236514179171E+21
Space diagonal
35242016.996994
Perimeter
61040964
Area
1.7926722423341E+14
Altitude
17621008.498497
Surface area
1.7926722423341E+14
Volume
9.9273683999347E+20
Height
9591662.1276809