20971877 is an odd 8-digits composite number following 20971876
and preceding 20971878 . In scientific notation, it is written as 2.0971877 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19789920 positive integers (up to 20971877) that are relatively prime to 20971877.
20971877 has 8 divisors, whose sum is 22162560
The reverse of 20971877 is 77817902
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred seventy-one thousand eight hundred seventy-seven
Scientific notation
2.0971877 × 10^7
Engineering notation
2.0971877 × 10^6
Prime Factorization
19 × 271 × 4073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20971877
Product of the distinct prime numbers
The prime factorization of 20971877 is 19 × 271 × 4073.
Since it has a total of 3 prime factors.
10 , 10 , 45 , 42 , 121 , 615 , 5420 , 3526 , 94562 , 87332 , 711865 , 22135 , 2313346 , 4733066 , 56853922 , 31421200 , 286052128 , 511366117 , 9182382231 , 4582719642
n×2
41943754
n×3
62915631
n×4
83887508
n×5
104859385
n÷2
10485938.5
n÷3
6990625.6666667
n÷3
5242969.25
n÷5
4194375.4
n2
439819624903129
n3
9.2238430756546E+21
n4
1.9344130244993E+29
n5
4.0568272016997E+36
2 √n
4579.5061960871
3 √n
275.76920512067
4 √n
67.672048853918
5 √n
29.129126420932
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
-20971876
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 20971877 can be divided by 8 positive divisors.
The sum of these divisors (counting 20971877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000000101100101
3
Ternary
1110110111000012
4
Quaternary
1100000011211
5
Quinary
20332100002
6
Senary
2025300005
8
Octal
120000545
10
Decimal
20971877
12
Duodecimal
7034605
16
Hexadecimal
1400165
20
Vigesimal
6b19dh
36
Base36
chi05
md5
226fc6a857c0c14cb56a8d32d579f1ac
sha1
b4e6f47bf894e2067ce02af81788af9ac47ab902
sha256
b0450963c73829e38d0c27ddd5a3381901ad51bc0d6028a91cd4ab5fbeec0e53
sha512
2fb13867cfc7eb8f4a1bac9fe9bc5c692b8fce25a07009ebdb7064b6a5b3b77cae99176b107ffc6a354a49470c22986bf0b07adb13407717bdd7e69f0899c8e6
ripemd-160
077d82b841a1193d137c185a77813e7f054cca4e
Diameter
41943754
Circumference
131770189.43038
Area
1.3817341025003E+15
Volume
3.8636743525789E+22
Surface area
5.5269364100012E+15
Circumference
131770189.43038
Perimeter
83887508
Area
439819624903129
Diagonal
29658712.88182
Surface area
2638917749418774
Volume
9.2238430756546E+21
Space diagonal
36324356.494085
Perimeter
62915631
Area
1.9044748412453E+14
Altitude
18162178.247043
Surface area
1.9044748412453E+14
Volume
1.0870403312327E+21
Height
9886237.6272735