20081601 is an odd 8-digits composite number following 20081600
and preceding 20081602 . In scientific notation, it is written as 2.0081601 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 12646368 positive integers (up to 20081601) that are relatively prime to 20081601.
20081601 has 24 divisors, whose sum is 23849280
The reverse of 20081601 is 10618002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eighty-one thousand six hundred one
Scientific notation
2.0081601 × 10^7
Engineering notation
2.0081601 × 10^6
Prime Factorization
9 × 9 × 29 × 83 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2231289
Product of the distinct prime numbers
The prime factorization of 20081601 is 9 × 9 × 29 × 83 × 103.
Since it has a total of 5 prime factors.
2 , 8 , 29 , 76 , 440 , 229 , 7798 , 3594 , 66205 , 41912 , 983256 , 409569 , 9725910 , 7612550 , 75942506 , 14065694 , 950570963 , 368971660 , 7528319204 , 317042460
n×2
40163202
n×3
60244803
n×4
80326404
n×5
100408005
n÷2
10040800.5
n÷3
6693867
n÷3
5020400.25
n÷5
4016320.2
n2
403270698723201
n3
8.0983212667505E+21
n4
1.626272564487E+29
n5
3.2658156757274E+36
2 √n
4481.2499372385
3 √n
271.81042604334
4 √n
66.942138726205
5 √n
28.877504936792
1 , 9 , 29 , 81 , 83 , 103 , 261 , 747 , 927 , 2349 , 2407 , 2987 , 6723 , 8343 , 8549 , 21663 , 26883 , 76941 , 194967 , 241947 , 247921 , 692469 , 2231289 , 20081601
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081600
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081601 can be divided by 24 positive divisors.
The sum of these divisors (counting 20081601) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100110101111000001
3
Ternary
1101210020210000
4
Quaternary
1030212233001
5
Quinary
20120102401
6
Senary
1554230213
8
Octal
114465701
10
Decimal
20081601
12
Duodecimal
6885369
16
Hexadecimal
1326bc1
20
Vigesimal
65a401
36
Base36
byf29
md5
cc7a6c25d03a064ec03ffa802a076075
sha1
edb1699627cd4dd33fe132df05186ab28d915628
sha256
dc44e9b33e61acce36ba68f2a46fdf2af4683940f08220c0cddf4abbf00d55c0
sha512
1df0625af25ee2b82322c849f1f6f8cbaf6de85972368f1b987d9e782df5d9faf9f056c4cb9ca10808736686405812e7d5506f23f1730f2bb7ab7afde74d19f8
ripemd-160
7982814edfb47bbf167307ead0628f57462ece28
Diameter
40163202
Circumference
126176420.34784
Area
1.2669122645168E+15
Volume
3.3922168797378E+22
Surface area
5.0676490580673E+15
Circumference
126176420.34784
Perimeter
80326404
Area
403270698723201
Diagonal
28399672.488365
Surface area
2419624192339206
Volume
8.0983212667505E+21
Space diagonal
34782353.229326
Perimeter
60244803
Area
1.746213348481E+14
Altitude
17391176.614663
Surface area
1.746213348481E+14
Volume
9.5439631399109E+20
Height
9466557.4961217