20012420 is an even 8-digits composite number following 20012419
and preceding 20012421 . In scientific notation, it is written as 2.0012420 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors.
There are 8004960 positive integers (up to 20012420) that are relatively prime to 20012420.
20012420 has 12 divisors, whose sum is 42026124
The reverse of 20012420 is 02421002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million twelve thousand four hundred twenty
Scientific notation
2.0012420 × 10^7
Engineering notation
2.0012420 × 10^6
Prime Factorization
2 × 2 × 5 × 1000621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10006210
Product of the distinct prime numbers
The prime factorization of 20012420 is 2 × 2 × 5 × 1000621.
Since it has a total of 4 prime factors.
10 , 2 , 15 , 5 , 381 , 715 , 3611 , 9390 , 44218 , 50857 , 653489 , 877217 , 1621128 , 5085120 , 72614120 , 19708308 , 439264534 , 679930780 , 8920441132 , 4945017054
n×2
40024840
n×3
60037260
n×4
80049680
n×5
100062100
n÷2
10006210
n÷3
6670806.6666667
n÷3
5003105
n÷5
4002484
n2
400496954256400
n3
8.0149132572999E+21
n4
1.6039781036865E+29
n5
3.2099483481778E+36
2 √n
4473.5243377006
3 √n
271.49793847716
4 √n
66.884410273999
5 √n
28.857580894859
1 , 2 , 4 , 5 , 10 , 20 , 1000621 , 2001242 , 4002484 , 5003105 , 10006210 , 20012420
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
-20012419
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 20012420 can be divided by 12 positive divisors.
The sum of these divisors (counting 20012420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010101110110000100
3
Ternary
1101122201212202
4
Quaternary
1030111312010
5
Quinary
20110344140
6
Senary
1552534032
8
Octal
114256604
10
Decimal
20012420
12
Duodecimal
6851318
16
Hexadecimal
1315d84
20
Vigesimal
651b10
36
Base36
bwxok
md5
3504fe976e8387ca7802584081aa5f05
sha1
7b88779c2b6718b5e6b95f1dd7081427cc0e33ce
sha256
a60f758dc42be43c9b0315f8416c806dc5a49036dd123d84a54b712d34251b76
sha512
ac430ec1772dd4a61b5dca0e33cf2b578964d1c0ffddae79d368071f754ba2011a9634fa95823c1a857387bf77489e03785dfa4c4587ad3f4896c7f2004fc260
ripemd-160
745cb034f740e56c4ac0d5b2f44a04cffd4a2207
Diameter
40024840
Circumference
125741743.30511
Area
1.258198289277E+15
Volume
3.357279014439E+22
Surface area
5.032793157108E+15
Circumference
125741743.30511
Perimeter
80049680
Area
400496954256400
Diagonal
28301835.779907
Surface area
2402981725538400
Volume
8.0149132572999E+21
Space diagonal
34662528.222408
Perimeter
60037260
Area
1.7342026826217E+14
Altitude
17331264.111204
Surface area
1.7342026826217E+14
Volume
9.4456658580978E+20
Height
9433945.2599689