20121002 is an even 8-digits composite number following 20121001
and preceding 20121003 . In scientific notation, it is written as 2.0121002 × 10^7.
The sum of its digits is 8. It has a total of 3 prime factors and 8 positive divisors.
There are 9145900 positive integers (up to 20121002) that are relatively prime to 20121002.
20121002 has 8 divisors, whose sum is 32925312
The reverse of 20121002 is 20012102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 8
Digital Root 8
Name
twenty million one hundred twenty-one thousand two
Scientific notation
2.0121002 × 10^7
Engineering notation
2.0121002 × 10^6
Prime Factorization
2 × 11 × 914591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121002
Product of the distinct prime numbers
The prime factorization of 20121002 is 2 × 11 × 914591.
Since it has a total of 3 prime factors.
10 , 10 , 97 , 94 , 877 , 185 , 626 , 1252 , 60890 , 39885 , 50562 , 691640 , 9786938 , 7717698 , 798827 , 13304418 , 421292087 , 995615537 , 7536146044 , 1228146169
n×2
40242004
n×3
60363006
n×4
80484008
n×5
100605010
n÷2
10060501
n÷3
6707000.6666667
n÷3
5030250.5
n÷5
4024200.4
n2
404854721484004
n3
8.1460826606891E+21
n4
1.6390734550789E+29
n5
3.297980026779E+36
2 √n
4485.6439894401
3 √n
271.98807798091
4 √n
66.974950462394
5 √n
28.888827845299
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
-20121001
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 20121002 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010110101010
3
Ternary
1101212020211022
4
Quaternary
1030300112222
5
Quinary
20122333002
6
Senary
1555132442
8
Octal
114602652
10
Decimal
20121002
12
Duodecimal
68a4122
16
Hexadecimal
13305aa
20
Vigesimal
65f2a2
36
Base36
bz9gq
md5
fd9bd47bfa3dafd8c2ee4b28a6d0ff99
sha1
69bb82aaef99626b68151a47d8b98fceee248d7d
sha256
e932272ad156ce182a0aedacd607b78e6ad44a504ae444c5d3dbed60b26dafa8
sha512
f78ac2e6fb1b48fe429c11766fbe365511a4addd2b06c4bc1367374b9dcacb055c3fe63b39c16f6135b151f6ccd2acb7a2f64b3c71995097e390618f6c15f77b
ripemd-160
02dcfe48fa83b44f1588604ffe6e9c99fbca2a72
Diameter
40242004
Circumference
126423984.13213
Area
1.2718886187853E+15
Volume
3.4122231256475E+22
Surface area
5.0875544751412E+15
Circumference
126423984.13213
Perimeter
80484008
Area
404854721484004
Diagonal
28455393.916936
Surface area
2429128328904024
Volume
8.1460826606891E+21
Space diagonal
34850597.763195
Perimeter
60363006
Area
1.7530723682361E+14
Altitude
17425298.881597
Surface area
1.7530723682361E+14
Volume
9.6002504824657E+20
Height
9485131.3056454