20121252 is an even 8-digits composite number following 20121251
and preceding 20121253 . In scientific notation, it is written as 2.0121252 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 6707080 positive integers (up to 20121252) that are relatively prime to 20121252.
20121252 has 12 divisors, whose sum is 46949616
The reverse of 20121252 is 25212102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-one thousand two hundred fifty-two
Scientific notation
2.0121252 × 10^7
Engineering notation
2.0121252 × 10^6
Prime Factorization
2 × 2 × 3 × 1676771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10060626
Product of the distinct prime numbers
The prime factorization of 20121252 is 2 × 2 × 3 × 1676771.
Since it has a total of 4 prime factors.
1 , 6 , 47 , 21 , 985 , 880 , 7264 , 6426 , 89242 , 14322 , 195593 , 95376 , 739886 , 6538211 , 21355166 , 59265887 , 262276468 , 487169503 , 9186486967 , 6884561719
n×2
40242504
n×3
60363756
n×4
80485008
n×5
100606260
n÷2
10060626
n÷3
6707084
n÷3
5030313
n÷5
4024250.4
n2
404864782047504
n3
8.1463863055029E+21
n4
1.6391549174237E+29
n5
3.2981849160522E+36
2 √n
4485.6718560323
3 √n
271.98920444466
4 √n
66.975158499493
5 √n
28.888899632689
1 , 2 , 3 , 4 , 6 , 12 , 1676771 , 3353542 , 5030313 , 6707084 , 10060626 , 20121252
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
-20121251
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 20121252 can be divided by 12 positive divisors.
The sum of these divisors (counting 20121252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000011010100100
3
Ternary
1101212021011120
4
Quaternary
1030300122210
5
Quinary
20122340002
6
Senary
1555133540
8
Octal
114603244
10
Decimal
20121252
12
Duodecimal
68a42b0
16
Hexadecimal
13306a4
20
Vigesimal
65f32c
36
Base36
bz9no
md5
ee3500844db3d430affd16658886de04
sha1
d5a5154ffd36e84e7045c59ae840b9b94104edef
sha256
3c6e36952e2ea57426a58103cd03367883a11eb90d74a724a387d196b0d73f12
sha512
51b08ebe9bbab54808aac247c61d63b209af9de271bebed50237afae1666c96b657ab1ecee1bc39715ded5646b83d54a813e5f5a0a96a9e3a471809ae0ffd985
ripemd-160
a993e184d341696024a139b8d64d0dba23aaf88d
Diameter
40242504
Circumference
126425554.92846
Area
1.2719202249777E+15
Volume
3.4123503160897E+22
Surface area
5.0876808999107E+15
Circumference
126425554.92846
Perimeter
80485008
Area
404864782047504
Diagonal
28455747.470327
Surface area
2429188692285024
Volume
8.1463863055029E+21
Space diagonal
34851030.775897
Perimeter
60363756
Area
1.7531159317539E+14
Altitude
17425515.387948
Surface area
1.7531159317539E+14
Volume
9.6006083313105E+20
Height
9485249.1567756