20121502 is an even 8-digits composite number following 20121501
and preceding 20121503 . In scientific notation, it is written as 2.0121502 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 10060750 positive integers (up to 20121502) that are relatively prime to 20121502.
20121502 has 4 divisors, whose sum is 30182256
The reverse of 20121502 is 20512102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty-one thousand five hundred two
Scientific notation
2.0121502 × 10^7
Engineering notation
2.0121502 × 10^6
Prime Factorization
2 × 10060751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121502
Product of the distinct prime numbers
The prime factorization of 20121502 is 2 × 10060751.
Since it has a total of 2 prime factors.
7 , 3 , 65 , 16 , 38 , 137 , 5140 , 7494 , 4966 , 83772 , 99750 , 887373 , 7713875 , 2521058 , 93089007 , 39460727 , 964382218 , 244403050 , 9219486516 , 4961959290
n×2
40243004
n×3
60364506
n×4
80486008
n×5
100607510
n÷2
10060751
n÷3
6707167.3333333
n÷3
5030375.5
n÷5
4024300.4
n2
404874842736004
n3
8.1466899578622E+21
n4
1.639236382805E+29
n5
3.2983898155084E+36
2 √n
4485.6997224513
3 √n
271.99033089908
4 √n
66.975366534655
5 √n
28.888971419365
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121501
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121502 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121502) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011110011110
3
Ternary
1101212021111211
4
Quaternary
1030300132132
5
Quinary
20122342002
6
Senary
1555135034
8
Octal
114603636
10
Decimal
20121502
12
Duodecimal
68a447a
16
Hexadecimal
133079e
20
Vigesimal
65f3f2
36
Base36
bz9um
md5
80e5097251de458c4728cb020a1f7c7e
sha1
4e81ecc1e9a29a3eb6eee6c2e258ad96635d7f67
sha256
4369e6850fcb220538aa90d2754b5fc0b899f9534504a63d9d1382e7308eab1a
sha512
9f2d80e6b6959b53113bd2e86baafbab11231f59d7b2530cdf06ebb1231df3d664d30133146644bf4e7c26fe6680bc69103347e1e6b6b19a9611e1b458748aa6
ripemd-160
9afee8121864c2d4e8e8ccb330303f95d055d3fe
Diameter
40243004
Circumference
126427125.72478
Area
1.2719518315628E+15
Volume
3.4124775096925E+22
Surface area
5.087807326251E+15
Circumference
126427125.72478
Perimeter
80486008
Area
404874842736004
Diagonal
28456101.023717
Surface area
2429249056416024
Volume
8.1466899578622E+21
Space diagonal
34851463.788599
Perimeter
60364506
Area
1.753159495813E+14
Altitude
17425731.894299
Surface area
1.753159495813E+14
Volume
9.6009661890478E+20
Height
9485367.0079058