20072871 is an odd 8-digits composite number following 20072870
and preceding 20072872 . In scientific notation, it is written as 2.0072871 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10587456 positive integers (up to 20072871) that are relatively prime to 20072871.
20072871 has 8 divisors, whose sum is 22549200
The reverse of 20072871 is 17827002
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-two thousand eight hundred seventy-one
Scientific notation
2.0072871 × 10^7
Engineering notation
2.0072871 × 10^6
Prime Factorization
9 × 91 × 24509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072871
Product of the distinct prime numbers
The prime factorization of 20072871 is 9 × 91 × 24509.
Since it has a total of 3 prime factors.
7 , 6 , 72 , 21 , 618 , 543 , 1289 , 6194 , 32020 , 73603 , 924111 , 766797 , 8361733 , 7300696 , 77379108 , 68736801 , 568268646 , 368971372 , 535509129 , 8238573340
n×2
40145742
n×3
60218613
n×4
80291484
n×5
100364355
n÷2
10036435.5
n÷3
6690957
n÷3
5018217.75
n÷5
4014574.2
n2
402920150182641
n3
8.0877641979168E+21
n4
1.623446474232E+29
n5
3.2587231652664E+36
2 √n
4480.2757727622
3 √n
271.77103262119
4 √n
66.934862162869
5 √n
28.874993737934
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
-20072870
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 20072871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100100110100111
3
Ternary
1101202210210200
4
Quaternary
1030210212213
5
Quinary
20114312441
6
Senary
1554121543
8
Octal
114444647
10
Decimal
20072871
12
Duodecimal
68802b3
16
Hexadecimal
13249a7
20
Vigesimal
65923b
36
Base36
by8br
md5
0b84256b8758cc15e77284ea301acd9c
sha1
09cb546fe5af7981e59dd90d3325eb831c475e47
sha256
2d9ae36bc27d5f9c80bdf8a84ec1abacd484d34dba2eae605e5ca89d56ec5993
sha512
35ab81e90c476a09d1e64465eac29baa053cbaf8d0cf6eb508faa449881d1c8ab02e4121a7fbfa7d65c76aa37040dce552b231bb4e1cff44020b41c27e9507db
ripemd-160
343f8ed5f94b26660a4482936b4e9bf03f1d92ed
Diameter
40145742
Circumference
126121568.14011
Area
1.2658109837971E+15
Volume
3.3877947450856E+22
Surface area
5.0632439351883E+15
Circumference
126121568.14011
Perimeter
80291484
Area
402920150182641
Diagonal
28387326.403966
Surface area
2417520901095846
Volume
8.0877641979168E+21
Space diagonal
34767232.425776
Perimeter
60218613
Area
1.744695428774E+14
Altitude
17383616.212888
Surface area
1.744695428774E+14
Volume
9.5315215149746E+20
Height
9462442.1346552