20087071 is an odd 8-digits composite number following 20087070
and preceding 20087072 . In scientific notation, it is written as 2.0087071 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20043592 positive integers (up to 20087071) that are relatively prime to 20087071.
20087071 has 4 divisors, whose sum is 20130552
The reverse of 20087071 is 17078002
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-seven thousand seventy-one
Scientific notation
2.0087071 × 10^7
Engineering notation
2.0087071 × 10^6
Prime Factorization
467 × 43013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20087071
Product of the distinct prime numbers
The prime factorization of 20087071 is 467 × 43013.
Since it has a total of 2 prime factors.
4 , 5 , 6 , 6 , 855 , 384 , 3074 , 6149 , 64763 , 85325 , 262580 , 414443 , 6997804 , 7660986 , 12349325 , 99602256 , 694312305 , 698290236 , 2137289479 , 8834963917
n×2
40174142
n×3
60261213
n×4
80348284
n×5
100435355
n÷2
10043535.5
n÷3
6695690.3333333
n÷3
5021767.75
n÷5
4017414.2
n2
403490421359041
n3
8.104940741659E+21
n4
1.628045201285E+29
n5
3.270265954942E+36
2 √n
4481.8602164726
3 √n
271.83510316039
4 √n
66.946696830184
5 √n
28.879077946277
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20087070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087071 can be divided by 4 positive divisors.
The sum of these divisors (counting 20087071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000000100011111
3
Ternary
1101210112021121
4
Quaternary
1030220010133
5
Quinary
20120241241
6
Senary
1554311411
8
Octal
114500437
10
Decimal
20087071
12
Duodecimal
6888567
16
Hexadecimal
132811f
20
Vigesimal
65ahdb
36
Base36
byja7
md5
81accbe6a42fbf4514965bbda1e513b4
sha1
10ed0c1a17422e9e50e06cfe6882d98d79b58e98
sha256
570547c27b9d4fbfcf300e593ffb756a4b63200de4980445a8b79852653a0b41
sha512
4beba747543bce7e8c6dbe67d68a752276a89977f359d26c2855d29dce78bdaafa4bd79ccc0c6dd2ca94405fb60be8098bcab0520a8f10d4e6305627893f1af2
ripemd-160
d4e5fe2492f6822f50f9b0134dfd1a384f760c5b
Diameter
40174142
Circumference
126210789.37147
Area
1.2676025435354E+15
Volume
3.3949896389035E+22
Surface area
5.0704101741417E+15
Circumference
126210789.37147
Perimeter
80348284
Area
403490421359041
Diagonal
28407408.236551
Surface area
2420942528154246
Volume
8.104940741659E+21
Space diagonal
34791827.547243
Perimeter
60261213
Area
1.7471647754031E+14
Altitude
17395913.773622
Surface area
1.7471647754031E+14
Volume
9.5517642659036E+20
Height
9469136.0788504