20141921 is an odd 8-digits composite number following 20141920
and preceding 20141922 . In scientific notation, it is written as 2.0141921 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19447344 positive integers (up to 20141921) that are relatively prime to 20141921.
20141921 has 4 divisors, whose sum is 20836500
The reverse of 20141921 is 12914102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-one thousand nine hundred twenty-one
Scientific notation
2.0141921 × 10^7
Engineering notation
2.0141921 × 10^6
Prime Factorization
29 × 694549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20141921
Product of the distinct prime numbers
The prime factorization of 20141921 is 29 × 694549.
Since it has a total of 2 prime factors.
5 , 7 , 36 , 6 , 990 , 51 , 6432 , 3579 , 32225 , 77628 , 417917 , 558368 , 1413999 , 9414914 , 60822720 , 31079046 , 933939719 , 885286349 , 2735601310 , 172409574
n×2
40283842
n×3
60425763
n×4
80567684
n×5
100709605
n÷2
10070960.5
n÷3
6713973.6666667
n÷3
5035480.25
n÷5
4028384.2
n2
405696981570241
n3
8.1715165527262E+21
n4
1.645900408552E+29
n5
3.3151596002923E+36
2 √n
4487.9751559027
3 √n
272.08230370504
4 √n
66.992351473155
5 √n
28.89483226028
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
-20141920
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 20141921 can be divided by 4 positive divisors.
The sum of these divisors (counting 20141921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101011101100001
3
Ternary
1101220022112002
4
Quaternary
1030311131201
5
Quinary
20124020141
6
Senary
1555413345
8
Octal
114653541
10
Decimal
20141921
12
Duodecimal
68b4255
16
Hexadecimal
1335761
20
Vigesimal
65heg1
36
Base36
bzplt
md5
689f7c1d5ebb321b134cd0fb0436a4b5
sha1
3620836f969eab1373e8fdb039faf2392d5d090a
sha256
b0313d75eac75bf2e7116531ef92e30d90a80e4022e0c427103b6cdb6ef3cc60
sha512
071eda6973629db7ed77881085a483bd7d194626c160a9b2f9e7fc077839a8f4124ae430c91886f6a4751bfba3f7a5c3fcf09ec6b40d27e2048f602ff3796f01
ripemd-160
0df73e7420d4260251fdccfda17f6716c2cb258a
Diameter
40283842
Circumference
126555422.08557
Area
1.2745346568846E+15
Volume
3.422876849431E+22
Surface area
5.0981386275385E+15
Circumference
126555422.08557
Perimeter
80567684
Area
405696981570241
Diagonal
28484977.850447
Surface area
2434181889421446
Volume
8.1715165527262E+21
Space diagonal
34886830.534039
Perimeter
60425763
Area
1.7567194613925E+14
Altitude
17443415.267019
Surface area
1.7567194613925E+14
Volume
9.6302246116848E+20
Height
9494992.6168158