20081577 is an odd 8-digits composite number following 20081576
and preceding 20081578 . In scientific notation, it is written as 2.0081577 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13360400 positive integers (up to 20081577) that are relatively prime to 20081577.
20081577 has 8 divisors, whose sum is 26830080
The reverse of 20081577 is 77518002
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-one thousand five hundred seventy-seven
Scientific notation
2.0081577 × 10^7
Engineering notation
2.0081577 × 10^6
Prime Factorization
3 × 509 × 13151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081577
Product of the distinct prime numbers
The prime factorization of 20081577 is 3 × 509 × 13151.
Since it has a total of 3 prime factors.
2 , 3 , 14 , 88 , 289 , 19 , 7362 , 5909 , 27101 , 21889 , 103974 , 136676 , 7963442 , 171998 , 42403477 , 30204996 , 448874667 , 562539683 , 6281101898 , 2701380770
n×2
40163154
n×3
60244731
n×4
80326308
n×5
100407885
n÷2
10040788.5
n÷3
6693859
n÷3
5020394.25
n÷5
4016315.4
n2
403269734806929
n3
8.0982922312949E+21
n4
1.6262647901125E+29
n5
3.2657961605033E+36
2 √n
4481.2472594134
3 √n
271.81031776093
4 √n
66.94211872516
5 √n
28.87749803435
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081576
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081577 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081577) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101110101001
3
Ternary
1101210020202010
4
Quaternary
1030212232221
5
Quinary
20120102302
6
Senary
1554230133
8
Octal
114465651
10
Decimal
20081577
12
Duodecimal
6885349
16
Hexadecimal
1326ba9
20
Vigesimal
65a3ih
36
Base36
byf1l
md5
fc756817499fa36ee638e57b5d68499b
sha1
6eb098ca6518dbe5fa9beb7c7f0e408b3b72dd46
sha256
0497e124693c59a0088f861e6fc0bbdfbd42d90d13e3abb188971c0941d73900
sha512
a72670e35a0a63f7eeb32fd10e73897745cae8f57cb18f53c5fe50f1daa2104a5504cf2abc312c885a7b0165b6f6346932745e7cad6996321e9f62a735449015
ripemd-160
39f173f5ab103233b24dd206ffd311af5854133c
Diameter
40163154
Circumference
126176269.5514
Area
1.2669092362846E+15
Volume
3.3922047173946E+22
Surface area
5.0676369451382E+15
Circumference
126176269.5514
Perimeter
80326308
Area
403269734806929
Diagonal
28399638.54724
Surface area
2419618408841574
Volume
8.0982922312949E+21
Space diagonal
34782311.660107
Perimeter
60244731
Area
1.7462091746011E+14
Altitude
17391155.830053
Surface area
1.7462091746011E+14
Volume
9.5439289212983E+20
Height
9466546.1824132