20132921 is an odd 8-digits composite number following 20132920
and preceding 20132922 . In scientific notation, it is written as 2.0132921 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19588752 positive integers (up to 20132921) that are relatively prime to 20132921.
20132921 has 4 divisors, whose sum is 20677092
The reverse of 20132921 is 12923102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-two thousand nine hundred twenty-one
Scientific notation
2.0132921 × 10^7
Engineering notation
2.0132921 × 10^6
Prime Factorization
37 × 544133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20132921
Product of the distinct prime numbers
The prime factorization of 20132921 is 37 × 544133.
Since it has a total of 2 prime factors.
5 , 6 , 42 , 49 , 247 , 558 , 3559 , 4617 , 18477 , 90213 , 799531 , 868828 , 3994835 , 3837188 , 79416301 , 15099605 , 907069951 , 943693462 , 4131681639 , 4850105402
n×2
40265842
n×3
60398763
n×4
80531684
n×5
100664605
n÷2
10066460.5
n÷3
6710973.6666667
n÷3
5033230.25
n÷5
4026584.2
n2
405334507992241
n3
8.1605676279817E+21
n4
1.6429606336931E+29
n5
3.3077596644254E+36
2 √n
4486.9723645238
3 √n
272.04177288796
4 √n
66.984866682884
5 √n
28.89224958723
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
-20132920
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 20132921 can be divided by 4 positive divisors.
The sum of these divisors (counting 20132921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011010000111001
3
Ternary
1101212212011202
4
Quaternary
1030303100321
5
Quinary
20123223141
6
Senary
1555303545
8
Octal
114632071
10
Decimal
20132921
12
Duodecimal
68aabb5
16
Hexadecimal
1333439
20
Vigesimal
65gc61
36
Base36
bzint
md5
42ef484849f4de5bf8a133f7b861fb95
sha1
e25593c35d064c49e081aa3042a5db68781aeb5f
sha256
8e5e2bd4eb027b1a2cc15508c94e0252d0dcb9614d6fffd6f62b18686db95809
sha512
e9f3e12cbf6e75d1e254f0e65fa1a3c0c4eea97f4c75912d44cfc1dc2b4841f3881601dbeb2d73f8d6629afa692d8fe0702a4e770465a62c502454e39f3a21e9
ripemd-160
ed8d6f0e03738d4fd42e87738f7a3f0843bbe6c6
Diameter
40265842
Circumference
126498873.41781
Area
1.2733959125549E+15
Volume
3.4182905745586E+22
Surface area
5.0935836502194E+15
Circumference
126498873.41781
Perimeter
80531684
Area
405334507992241
Diagonal
28472249.928386
Surface area
2432007047953446
Volume
8.1605676279817E+21
Space diagonal
34871242.07677
Perimeter
60398763
Area
1.7551499047587E+14
Altitude
17435621.038385
Surface area
1.7551499047587E+14
Volume
9.6173211801287E+20
Height
9490749.9761287