20120402 is an even 8-digits composite number following 20120401
and preceding 20120403 . In scientific notation, it is written as 2.0120402 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 10052100 positive integers (up to 20120402) that are relatively prime to 20120402.
20120402 has 8 divisors, whose sum is 30204912
The reverse of 20120402 is 20402102
Previous prime number is 1531
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred twenty thousand four hundred two
Scientific notation
2.0120402 × 10^7
Engineering notation
2.0120402 × 10^6
Prime Factorization
2 × 1531 × 6571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120402
Product of the distinct prime numbers
The prime factorization of 20120402 is 2 × 1531 × 6571.
Since it has a total of 3 prime factors.
6 , 8 , 26 , 36 , 885 , 79 , 8174 , 3027 , 67629 , 68743 , 255252 , 172788 , 8314811 , 9687530 , 14028755 , 67445479 , 709413470 , 341257652 , 8043401808 , 1484689923
n×2
40240804
n×3
60361206
n×4
80481608
n×5
100602010
n÷2
10060201
n÷3
6706800.6666667
n÷3
5030100.5
n÷5
4024080.4
n2
404830576641604
n3
8.1453539439209E+21
n4
1.6388779578397E+29
n5
3.2974883340675E+36
2 √n
4485.5771089125
3 √n
271.98537442985
4 √n
66.974451165445
5 √n
28.888655552652
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120402 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120402) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001101010010
3
Ternary
1101212020000002
4
Quaternary
1030300031102
5
Quinary
20122323102
6
Senary
1555130002
8
Octal
114601522
10
Decimal
20120402
12
Duodecimal
68a3902
16
Hexadecimal
1330352
20
Vigesimal
65f102
36
Base36
bz902
md5
c3e5e072f09c513fda984955df35b90d
sha1
fc3a5363d7017548287d1dbcbb0e647d26e8142d
sha256
38b783c1f05bafaaf8dff0e8b979ef1c6960fc6da52d5e4a6330e1d3b5be9835
sha512
c3f6d9510ffefdc4c6e7b695f0a2f53582f4f20f2205771a271a3ebb2009703eabc44e007d56f78410131c01f76e6c7651763da1b03e4ba0b658111b1d2dbfc3
ripemd-160
999a5b0343110d02c2ea69bda80b87a6e28d561b
Diameter
40240804
Circumference
126420214.22095
Area
1.2718127655258E+15
Volume
3.4119178814814E+22
Surface area
5.0872510621031E+15
Circumference
126420214.22095
Perimeter
80481608
Area
404830576641604
Diagonal
28454545.388799
Surface area
2428983459849624
Volume
8.1453539439209E+21
Space diagonal
34849558.53271
Perimeter
60361206
Area
1.7529678180017E+14
Altitude
17424779.266355
Surface area
1.7529678180017E+14
Volume
9.5993916815184E+20
Height
9484848.4629329