20140621 is an odd 8-digits composite number following 20140620
and preceding 20140622 . In scientific notation, it is written as 2.0140621 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20100544 positive integers (up to 20140621) that are relatively prime to 20140621.
20140621 has 4 divisors, whose sum is 20180700
The reverse of 20140621 is 12604102
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred forty thousand six hundred twenty-one
Scientific notation
2.0140621 × 10^7
Engineering notation
2.0140621 × 10^6
Prime Factorization
509 × 39569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20140621
Product of the distinct prime numbers
The prime factorization of 20140621 is 509 × 39569.
Since it has a total of 2 prime factors.
10 , 2 , 98 , 48 , 309 , 30 , 7360 , 2697 , 33016 , 66783 , 473110 , 490582 , 8402785 , 1889105 , 14695189 , 82988263 , 123825710 , 56169494 , 7780377093 , 5485613032
n×2
40281242
n×3
60421863
n×4
80562484
n×5
100703105
n÷2
10070310.5
n÷3
6713540.3333333
n÷3
5035155.25
n÷5
4028124.2
n2
405644614265641
n3
8.1699344366155E+21
n4
1.6454755308272E+29
n5
3.3140899031165E+36
2 √n
4487.8303221044
3 √n
272.07644999981
4 √n
66.991270491792
5 √n
28.894459264558
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
-20140620
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 20140621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20140621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101001001001101
3
Ternary
1101220020201221
4
Quaternary
1030311021031
5
Quinary
20123444441
6
Senary
1555403341
8
Octal
114651115
10
Decimal
20140621
12
Duodecimal
68b3551
16
Hexadecimal
133524d
20
Vigesimal
65hbb1
36
Base36
bzolp
md5
5f61268595971b53bbec43c006fb709a
sha1
eaffe37d8016232b832987bdd89dc9e981b1a2c6
sha256
8d992c033c8fd8a428ed1ad8f007328d694ab9e1688dce092c43854056902e43
sha512
deeaea0b7f173fc606af0c8775b2df2a8b0c044429d23e2b389109190d13a33b78a195b70494b9bea25516d8117815c7d7bb4b4bfc4609d554b46eac41300656
ripemd-160
89e282e2bf9089ed3bcbb65569157a008debe12b
Diameter
40281242
Circumference
126547253.94467
Area
1.2743701401452E+15
Volume
3.4222141341842E+22
Surface area
5.0974805605808E+15
Circumference
126547253.94467
Perimeter
80562484
Area
405644614265641
Diagonal
28483139.372816
Surface area
2433867685593846
Volume
8.1699344366155E+21
Space diagonal
34884578.867989
Perimeter
60421863
Area
1.7564927043119E+14
Altitude
17442289.433994
Surface area
1.7564927043119E+14
Volume
9.6283600699672E+20
Height
9494379.7909388