20971588 is an even 8-digits composite number following 20971587
and preceding 20971589 . In scientific notation, it is written as 2.0971588 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 9328800 positive integers (up to 20971588) that are relatively prime to 20971588.
20971588 has 24 divisors, whose sum is 40892544
The reverse of 20971588 is 88517902
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-one thousand five hundred eighty-eight
Scientific notation
2.0971588 × 10^7
Engineering notation
2.0971588 × 10^6
Prime Factorization
2 × 2 × 11 × 47 × 10141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10485794
Product of the distinct prime numbers
The prime factorization of 20971588 is 2 × 2 × 11 × 47 × 10141.
Since it has a total of 5 prime factors.
10 , 9 , 55 , 58 , 574 , 209 , 8522 , 1971 , 2566 , 6637 , 207893 , 667759 , 4965388 , 4830121 , 2958777 , 19236327 , 882091740 , 695036340 , 976836927 , 1026480455
n×2
41943176
n×3
62914764
n×4
83886352
n×5
104857940
n÷2
10485794
n÷3
6990529.3333333
n÷3
5242897
n÷5
4194317.6
n2
439807503241744
n3
9.2234617572945E+21
n4
1.9343063990774E+29
n5
4.0565476867214E+36
2 √n
4579.474642358
3 √n
275.76793838194
4 √n
67.671815716427
5 √n
29.129046138524
1 , 2 , 4 , 11 , 22 , 44 , 47 , 94 , 188 , 517 , 1034 , 2068 , 10141 , 20282 , 40564 , 111551 , 223102 , 446204 , 476627 , 953254 , 1906508 , 5242897 , 10485794 , 20971588
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20971587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20971588 can be divided by 24 positive divisors.
The sum of these divisors (counting 20971588) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000000000001000100
3
Ternary
1110110110121111
4
Quaternary
1100000001010
5
Quinary
20332042323
6
Senary
2025254404
8
Octal
120000104
10
Decimal
20971588
12
Duodecimal
7034404
16
Hexadecimal
1400044
20
Vigesimal
6b18j8
36
Base36
chhs4
md5
52c2131a3dbcacf95558c80a91455ff5
sha1
b850332296587d82857c3b05766552d574af421c
sha256
8d8f5ddcb9c2f7babf0bad83a6dec9dbee43f37b841e243adea0d1f38203e188
sha512
d6ea4db433d217248846da2ee3020ec7ee0471053ec6f7f03346249873f75fbac4efab6a9eee447c458381aee110dd5426c36a78d71df07adbe8d802ebf7d5a2
ripemd-160
d251d2b4420995ce99218acbc9eec0bf6f2e9272
Diameter
41943176
Circumference
131768373.58982
Area
1.3816960211779E+15
Volume
3.8635146263177E+22
Surface area
5.5267840847117E+15
Circumference
131768373.58982
Perimeter
83886352
Area
439807503241744
Diagonal
29658304.174101
Surface area
2638845019450464
Volume
9.2234617572945E+21
Space diagonal
36323855.931402
Perimeter
62914764
Area
1.9044223529118E+14
Altitude
18161927.965701
Surface area
1.9044223529118E+14
Volume
1.086995392433E+21
Height
9886101.391367