20971873 is an odd 8-digits composite number following 20971872
and preceding 20971874 . In scientific notation, it is written as 2.0971873 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19286400 positive integers (up to 20971873) that are relatively prime to 20971873.
20971873 has 8 divisors, whose sum is 22669416
The reverse of 20971873 is 37817902
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred seventy-one thousand eight hundred seventy-three
Scientific notation
2.0971873 × 10^7
Engineering notation
2.0971873 × 10^6
Prime Factorization
13 × 281 × 5741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20971873
Product of the distinct prime numbers
The prime factorization of 20971873 is 13 × 281 × 5741.
Since it has a total of 3 prime factors.
1 , 9 , 61 , 85 , 622 , 153 , 1090 , 9646 , 12851 , 45903 , 228434 , 111238 , 6337396 , 50193 , 11649572 , 41078955 , 135045923 , 134881039 , 6506465770 , 8707735403
n×2
41943746
n×3
62915619
n×4
83887492
n×5
104859365
n÷2
10485936.5
n÷3
6990624.3333333
n÷3
5242968.25
n÷5
4194374.6
n2
439819457128129
n3
9.2238377978201E+21
n4
1.9344115486848E+29
n5
4.0568233328751E+36
2 √n
4579.5057593588
3 √n
275.76918758803
4 √n
67.672045627118
5 √n
29.129125309763
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
-20971872
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 20971873 can be divided by 8 positive divisors.
The sum of these divisors (counting 20971873) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000000101100001
3
Ternary
1110110111000001
4
Quaternary
1100000011201
5
Quinary
20332044443
6
Senary
2025300001
8
Octal
120000541
10
Decimal
20971873
12
Duodecimal
7034601
16
Hexadecimal
1400161
20
Vigesimal
6b19dd
36
Base36
chi01
md5
36b00166517cb5e8411622d925637071
sha1
28a6255c81dacfeb600db3f111228cf7b1a88797
sha256
45faa1d4cd6bf33e0c34c0e3cd4d4a7c37da552331338274d8565ff10429d5f5
sha512
4ab6012b0755a10b4d7bc1127176f8fa197baeff16fa159d2c1e1841ead0b6141524623ef453a892038ca1bd7252f704afb2a6fa19496806d544b4ca04d797eb
ripemd-160
f4c26fda35f67382c479c291b29f56c9da8ac6aa
Diameter
41943746
Circumference
131770164.29764
Area
1.3817335754196E+15
Volume
3.8636721418047E+22
Surface area
5.5269343016783E+15
Circumference
131770164.29764
Perimeter
83887492
Area
439819457128129
Diagonal
29658707.224966
Surface area
2638916742768774
Volume
9.2238377978201E+21
Space diagonal
36324349.565882
Perimeter
62915619
Area
1.9044741147582E+14
Altitude
18162174.782941
Surface area
1.9044741147582E+14
Volume
1.0870397092339E+21
Height
9886235.7416554