20122489 is an odd 8-digits composite number following 20122488
and preceding 20122490 . In scientific notation, it is written as 2.0122489 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20085156 positive integers (up to 20122489) that are relatively prime to 20122489.
20122489 has 4 divisors, whose sum is 20159824
The reverse of 20122489 is 98422102
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-two thousand four hundred eighty-nine
Scientific notation
2.0122489 × 10^7
Engineering notation
2.0122489 × 10^6
Prime Factorization
547 × 36787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122489
Product of the distinct prime numbers
The prime factorization of 20122489 is 547 × 36787.
Since it has a total of 2 prime factors.
4 , 3 , 46 , 42 , 955 , 555 , 8471 , 4819 , 80525 , 86581 , 237031 , 569870 , 6467976 , 9794786 , 21169672 , 36319282 , 828451493 , 96525068 , 1611938555 , 3998474593
n×2
40244978
n×3
60367467
n×4
80489956
n×5
100612445
n÷2
10061244.5
n÷3
6707496.3333333
n÷3
5030622.25
n÷5
4024497.8
n2
404914563555121
n3
8.1478888510777E+21
n4
1.6395580377903E+29
n5
3.2991988580298E+36
2 √n
4485.809737383
3 √n
271.99477804998
4 √n
66.976187838537
5 √n
28.889254826193
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
-20122488
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 20122489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000101101111001
3
Ternary
1101212022212101
4
Quaternary
1030300231321
5
Quinary
20122404424
6
Senary
1555143401
8
Octal
114605571
10
Decimal
20122489
12
Duodecimal
68a4b61
16
Hexadecimal
1330b79
20
Vigesimal
65f649
36
Base36
bzam1
md5
95b6d45d3fd4fd7b680cf23f35e47d01
sha1
d324424236ccf99fdde63c0942c46d02df285786
sha256
0400d55c98f1ef473033fce3d26bc725aa9612cb0f6626cd8d89360945b6d640
sha512
a48033ccdc022290c987446c6689cad4ae6038e41f5f7405e008f514fc54e31c7816fff82dfb2ad37e96e90e6a621dab8b2be79df11394bd89418707a6b4d6c1
ripemd-160
a73788f0591e3e4cb1d9791ef0fd24c8f1164f68
Diameter
40244978
Circumference
126433327.22868
Area
1.2720766181963E+15
Volume
3.4129797009083E+22
Surface area
5.0883064727851E+15
Circumference
126433327.22868
Perimeter
80489956
Area
404914563555121
Diagonal
28457496.852503
Surface area
2429487381330726
Volume
8.1478888510777E+21
Space diagonal
34853173.322746
Perimeter
60367467
Area
1.7533314920051E+14
Altitude
17426586.661373
Surface area
1.7533314920051E+14
Volume
9.6023790982522E+20
Height
9485832.2841678