20087880 is an even 8-digits composite number following 20087879
and preceding 20087881 . In scientific notation, it is written as 2.0087880 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 4902912 positive integers (up to 20087880) that are relatively prime to 20087880.
20087880 has 32 divisors, whose sum is 38860800
The reverse of 20087880 is 08878002
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-seven thousand eight hundred eighty
Scientific notation
2.0087880 × 10^7
Engineering notation
2.0087880 × 10^6
Prime Factorization
2 × 2 × 2 × 255 × 43 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5021970
Product of the distinct prime numbers
The prime factorization of 20087880 is 2 × 2 × 2 × 255 × 43 × 229.
Since it has a total of 6 prime factors.
8 , 9 , 66 , 80 , 714 , 949 , 763 , 4157 , 13984 , 72661 , 169421 , 350821 , 4859655 , 4461419 , 95566700 , 64635948 , 31833261 , 880282952 , 6761575672 , 236655101
n×2
40175760
n×3
60263640
n×4
80351520
n×5
100439400
n÷2
10043940
n÷3
6695960
n÷3
5021970
n÷5
4017576
n2
403522922894400
n3
8.105920052352E+21
n4
1.6283074930124E+29
n5
3.2709245522734E+36
2 √n
4481.9504682671
3 √n
271.83875246705
4 √n
66.947370883905
5 √n
28.879310561551
1 , 2 , 4 , 8 , 43 , 86 , 172 , 229 , 255 , 344 , 458 , 510 , 916 , 1020 , 1832 , 2040 , 9847 , 10965 , 19694 , 21930 , 39388 , 43860 , 58395 , 78776 , 87720 , 116790 , 233580 , 467160 , 2510985 , 5021970 , 10043940 , 20087880
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20087879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087880 can be divided by 32 positive divisors.
The sum of these divisors (counting 20087880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101000010001001000
3
Ternary
1101210120101120
4
Quaternary
1030220101020
5
Quinary
20120303010
6
Senary
1554315240
8
Octal
114502110
10
Decimal
20087880
12
Duodecimal
6888b20
16
Hexadecimal
1328448
20
Vigesimal
65aje0
36
Base36
byjwo
md5
724c4e46f24fd5d0b8da71bae2cf9c7c
sha1
c761e81935d0e01ed6746e6567880ae1aee715ec
sha256
65e4574c791bbd17c5bf1c6d1fbe709c5d7e7f2d57b3f3dad97cfb1af4f45a0e
sha512
8595ca872e127580fe48da406598221f7828fe9561e78c71438f386b52e7aabd657dade06fa50cdf174753a2dcba29a5a2111a867880a6e2be6db37f93b98af9
ripemd-160
35808323a1c9e9bf5cbfd3164253d6a073fcd924
Diameter
40175760
Circumference
126215872.46839
Area
1.2677046501201E+15
Volume
3.3953998516073E+22
Surface area
5.0708186004805E+15
Circumference
126215872.46839
Perimeter
80351520
Area
403522922894400
Diagonal
28408552.335323
Surface area
2421137537366400
Volume
8.105920052352E+21
Space diagonal
34793228.776347
Perimeter
60263640
Area
1.7473055111795E+14
Altitude
17396614.388173
Surface area
1.7473055111795E+14
Volume
9.5529183946235E+20
Height
9469517.4451078