20973871 is an odd 8-digits prime number following 20973870
and preceding 20973872 . In scientific notation, it is written as 2.0973871 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20973870 positive integers (up to 20973871) that are relatively prime to 20973871.
20973871 has 2 divisors, whose sum is 20973872
The reverse of 20973871 is 17837902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred seventy-three thousand eight hundred seventy-one
Scientific notation
2.0973871 × 10^7
Engineering notation
2.0973871 × 10^6
Prime Factorization
20973871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20973871
Product of the distinct prime numbers
The prime factorization of 20973871 is 20973871.
Since it has a total of 1 prime factors.
6 , 7 , 28 , 12 , 518 , 642 , 1235 , 4913 , 42078 , 48276 , 734504 , 623068 , 9389087 , 3648481 , 75262217 , 14227063 , 69959078 , 205032518 , 8451696777 , 5450910757
n×2
41947742
n×3
62921613
n×4
83895484
n×5
104869355
n÷2
10486935.5
n÷3
6991290.3333333
n÷3
5243467.75
n÷5
4194774.2
n2
439903264724641
n3
9.2264743268135E+21
n4
1.935148823154E+29
n5
4.0587561782633E+36
2 √n
4579.7238999748
3 √n
275.77794486244
4 √n
67.673657356277
5 √n
29.12968031765
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20973872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10486936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4579.7240091516
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999046433
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20973871 can be divided by 2 positive divisors.
The sum of these divisors (counting 20973871) is 20973872, the average is 10486936.
Base
System
Value
2
Binary
1010000000000100100101111
3
Ternary
1110110120202001
4
Quaternary
1100000210233
5
Quinary
20332130441
6
Senary
2025313131
8
Octal
120004457
10
Decimal
20973871
12
Duodecimal
70357a7
16
Hexadecimal
140092f
20
Vigesimal
6b1edb
36
Base36
chjjj
md5
49c58f59781c930b6203effca4614e78
sha1
7080aa0d3c8195b486bc7d0ea72892ffe965860a
sha256
44abe53115767b81d378feae5fbb5d777d59098c33da07c0410609e4a1ed9223
sha512
2dec21c45f6bd4dddcc8be3727bf2e5c817334f13ba71dec3ec4527609ab25328ecd5b707c7e09362b1639e9282e8ad3e70fe58edffee82fb49344903027336d
ripemd-160
b197a7656172715d680bc8521a2126838f0a0500
Diameter
41947742
Circumference
131782718.10188
Area
1.3819968647491E+15
Volume
3.8647765284869E+22
Surface area
5.5279874589964E+15
Circumference
131782718.10188
Perimeter
83895484
Area
439903264724641
Diagonal
29661532.823664
Surface area
2639419588347846
Volume
9.2264743268135E+21
Space diagonal
36327810.203395
Perimeter
62921613
Area
1.9048370122962E+14
Altitude
18163905.101698
Surface area
1.9048370122962E+14
Volume
1.0873504271556E+21
Height
9887177.6078879