20201553 is an odd 8-digits composite number following 20201552
and preceding 20201554 . In scientific notation, it is written as 2.0201553 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 12808800 positive integers (up to 20201553) that are relatively prime to 20201553.
20201553 has 16 divisors, whose sum is 23569920
The reverse of 20201553 is 35510202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred one thousand five hundred fifty-three
Scientific notation
2.0201553 × 10^7
Engineering notation
2.0201553 × 10^6
Prime Factorization
9 × 61 × 31 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20201553
Product of the distinct prime numbers
The prime factorization of 20201553 is 9 × 61 × 31 × 1187.
Since it has a total of 4 prime factors.
1 , 9 , 54 , 1 , 576 , 407 , 5491 , 3813 , 15993 , 79423 , 805209 , 374760 , 6893327 , 8785497 , 93350318 , 73124978 , 723350141 , 485803487 , 3720817033 , 8563600994
n×2
40403106
n×3
60604659
n×4
80806212
n×5
101007765
n÷2
10100776.5
n÷3
6733851
n÷3
5050388.25
n÷5
4040310.6
n2
408102743611809
n3
8.2443092045194E+21
n4
1.6654784934349E+29
n5
3.3645252055484E+36
2 √n
4494.6137765107
3 √n
272.35054734373
4 √n
67.041880765017
5 √n
28.91192119383
1 , 9 , 31 , 61 , 279 , 549 , 1187 , 1891 , 10683 , 17019 , 36797 , 72407 , 331173 , 651663 , 2244617 , 20201553
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201552
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201553 can be divided by 16 positive divisors.
The sum of these divisors (counting 20201553) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100000001010001
3
Ternary
1102000100022200
4
Quaternary
1031010001101
5
Quinary
20132422203
6
Senary
2000553413
8
Octal
115040121
10
Decimal
20201553
12
Duodecimal
6922869
16
Hexadecimal
1344051
20
Vigesimal
6653hd
36
Base36
c0zm9
md5
014f09a352ce40d58507cb1d7522012e
sha1
2a94bbe728993804b91aa0ae22b7a372eea593f0
sha256
4006881854a458af0e824eb9f4b96f5f88f4e5cc752a2ead516643230eb97b5a
sha512
e6ef4723d194675a9ce3f1d2b33516a64e26213479c5bef71b8b772baf09ca63d28bae0d5b28ef19e37a15b6e2e3ba486722164b3573f214cf6d18f87a30f5c1
ripemd-160
79a625459b1f8085cab14c22aa7b3de305aa88cc
Diameter
40403106
Circumference
126930100.99181
Area
1.2820925812407E+15
Volume
3.4533681641121E+22
Surface area
5.1283703249628E+15
Circumference
126930100.99181
Perimeter
80806212
Area
408102743611809
Diagonal
28569310.233599
Surface area
2448616461670854
Volume
8.2443092045194E+21
Space diagonal
34990116.187795
Perimeter
60604659
Area
1.7671367166098E+14
Altitude
17495058.093898
Surface area
1.7671367166098E+14
Volume
9.7160115745239E+20
Height
9523103.4111996