20001554 is an even 8-digits composite number following 20001553
and preceding 20001555 . In scientific notation, it is written as 2.0001554 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 9369600 positive integers (up to 20001554) that are relatively prime to 20001554.
20001554 has 16 divisors, whose sum is 31912056
The reverse of 20001554 is 45510002
Previous prime number is 2441
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one thousand five hundred fifty-four
Scientific notation
2.0001554 × 10^7
Engineering notation
2.0001554 × 10^6
Prime Factorization
2 × 17 × 2441 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20001554
Product of the distinct prime numbers
The prime factorization of 20001554 is 2 × 17 × 2441 × 241.
Since it has a total of 4 prime factors.
9 , 5 , 99 , 51 , 808 , 825 , 7063 , 3959 , 18025 , 6375 , 120602 , 179748 , 1473448 , 6181242 , 99948061 , 62028667 , 905704668 , 887753855 , 7110378140 , 3437719066
n×2
40003108
n×3
60004662
n×4
80006216
n×5
100007770
n÷2
10000777
n÷3
6667184.6666667
n÷3
5000388.5
n÷5
4000310.8
n2
400062162414916
n3
8.0018649448987E+21
n4
1.600497337961E+29
n5
3.2012433932083E+36
2 √n
4472.3096941066
3 √n
271.44879181904
4 √n
66.875329487836
5 √n
28.85444649534
1 , 2 , 17 , 34 , 241 , 482 , 2441 , 4097 , 4882 , 8194 , 41497 , 82994 , 588281 , 1176562 , 10000777 , 20001554
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
-20001553
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 20001554 can be divided by 16 positive divisors.
The sum of these divisors (counting 20001554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011001100010010
3
Ternary
1101122011222022
4
Quaternary
1030103030102
5
Quinary
20110022204
6
Senary
1552411442
8
Octal
114231422
10
Decimal
20001554
12
Duodecimal
6846b82
16
Hexadecimal
1313312
20
Vigesimal
6503he
36
Base36
bwpaq
md5
6837c864c5a5a792936bac10c63bd504
sha1
4ec695fdb88a5b5469110559c0f081ad9a553e47
sha256
1d1de03b7021ad0ea2b84f79692f305002de96e9942b1ada7c55d5e03db096df
sha512
d56146bdf58b2902b46210c061a0ea23ad350e66af40528e220c96efda9276823282228e390d5066b6e82ddf0d2eb350385787209d22b2001bfeba9e300b12d3
ripemd-160
8f6f3725c9f541ad0870034b078c67735f3c1980
Diameter
40003108
Circumference
125673470.21356
Area
1.2568323504219E+15
Volume
3.3518133501215E+22
Surface area
5.0273294016878E+15
Circumference
125673470.21356
Perimeter
80006216
Area
400062162414916
Diagonal
28286468.935338
Surface area
2400372974489496
Volume
8.0018649448987E+21
Space diagonal
34643707.758333
Perimeter
60004662
Area
1.7323199787213E+14
Altitude
17321853.879166
Surface area
1.7323199787213E+14
Volume
9.4302882744613E+20
Height
9428822.9784459