20121107 is an odd 8-digits prime number following 20121106
and preceding 20121108 . In scientific notation, it is written as 2.0121107 × 10^7.
The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors.
There are 20121106 positive integers (up to 20121107) that are relatively prime to 20121107.
20121107 has 2 divisors, whose sum is 20121108
The reverse of 20121107 is 70112102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-one thousand one hundred seven
Scientific notation
2.0121107 × 10^7
Engineering notation
2.0121107 × 10^6
Prime Factorization
20121107
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20121107
Product of the distinct prime numbers
The prime factorization of 20121107 is 20121107.
Since it has a total of 1 prime factors.
8 , 4 , 79 , 32 , 427 , 571 , 8559 , 4665 , 60170 , 8989 , 513862 , 228712 , 5566353 , 110475 , 96920068 , 71250361 , 873403741 , 681485377 , 947825080 , 1157913020
n×2
40242214
n×3
60363321
n×4
80484428
n×5
100605535
n÷2
10060553.5
n÷3
6707035.6666667
n÷3
5030276.75
n÷5
4024221.4
n2
404858946905449
n3
8.1462101905919E+21
n4
1.6391076688939E+29
n5
3.2980660790335E+36
2 √n
4485.6556934299
3 √n
271.98855109682
4 √n
66.975037838212
5 √n
28.888857996089
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20121108
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060554
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.6558048963
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006019
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121107 can be divided by 2 positive divisors.
The sum of these divisors (counting 20121107) is 20121108, the average is 10060554.
Base
System
Value
2
Binary
1001100110000011000010011
3
Ternary
1101212020222012
4
Quaternary
1030300120103
5
Quinary
20122333412
6
Senary
1555133135
8
Octal
114603023
10
Decimal
20121107
12
Duodecimal
68a41ab
16
Hexadecimal
1330613
20
Vigesimal
65f2f7
36
Base36
bz9jn
md5
cb36b6645227d09d510a1470e7516135
sha1
a950ab3781ad9f1c4fc2c44df0dcea4e36b125d4
sha256
b17181a4c28bebc0c5c8a183750a75c311e358ad61cd83422ed2915d142b27ff
sha512
fe43f0dbea8a9267821bc8db1b9937524a7ffcd24285661339b7e384bc111c44ff01d1223d4f40ba0d151b9669d4eb658157f6f92f0e19cbebe55a7e2f1d49a0
ripemd-160
504dd065bcb5710a2cbc38f58a7f00d455a8c0b2
Diameter
40242214
Circumference
126424643.86659
Area
1.2719018933383E+15
Volume
3.4122765452482E+22
Surface area
5.087607573353E+15
Circumference
126424643.86659
Perimeter
80484428
Area
404858946905449
Diagonal
28455542.40936
Surface area
2429153681432694
Volume
8.1462101905919E+21
Space diagonal
34850779.62853
Perimeter
60363321
Area
1.7530906648477E+14
Altitude
17425389.814265
Surface area
1.7530906648477E+14
Volume
9.6004007778974E+20
Height
9485180.8031201