20571407 is an odd 8-digits composite number following 20571406
and preceding 20571408 . In scientific notation, it is written as 2.0571407 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19676976 positive integers (up to 20571407) that are relatively prime to 20571407.
20571407 has 4 divisors, whose sum is 21465840
The reverse of 20571407 is 70417502
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred seventy-one thousand four hundred seven
Scientific notation
2.0571407 × 10^7
Engineering notation
2.0571407 × 10^6
Prime Factorization
23 × 894409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20571407
Product of the distinct prime numbers
The prime factorization of 20571407 is 23 × 894409.
Since it has a total of 2 prime factors.
1 , 5 , 44 , 90 , 310 , 422 , 9528 , 6897 , 32542 , 8055 , 390922 , 68562 , 6710137 , 3727924 , 21984572 , 46299708 , 133662619 , 94905359 , 4846095041 , 8309820936
n×2
41142814
n×3
61714221
n×4
82285628
n×5
102857035
n÷2
10285703.5
n÷3
6857135.6666667
n÷3
5142851.75
n÷5
4114281.4
n2
423182785959649
n3
8.7054653253698E+21
n4
1.7908367033257E+29
n5
3.6840030694651E+36
2 √n
4535.5712980836
3 √n
274.00258846366
4 √n
67.346650236546
5 √n
29.017019349812
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20571406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20571407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20571407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110010100001111
3
Ternary
1102201010122222
4
Quaternary
1032132110033
5
Quinary
20231241112
6
Senary
2012525555
8
Octal
116362417
10
Decimal
20571407
12
Duodecimal
6a808bb
16
Hexadecimal
139e50f
20
Vigesimal
68b8a7
36
Base36
c8wzz
md5
31dd4769f675583ff9c19d9de9527e84
sha1
76a882dd58a837c52fb859291af266514988411c
sha256
4123d4f14fdfbd1d4909932f4062ad31ede62241d47894a12ef0256845035834
sha512
23881192d50839107e2f057d91a0146d6f7c96da1b17222a716ee0589b9a95a22a363ab1f0d91f78243e2f7ffb7b4f52ccfbebbd2b5aecfa47f0d1f4733f12c2
ripemd-160
333bead483a66a7b93ab5a3c59183eb7e07b41e1
Diameter
41142814
Circumference
129253962.21041
Area
1.3294679314965E+15
Volume
3.6465367883017E+22
Surface area
5.317871725986E+15
Circumference
129253962.21041
Perimeter
82285628
Area
423182785959649
Diagonal
29092362.776497
Surface area
2539096715757894
Volume
8.7054653253698E+21
Space diagonal
35630722.107178
Perimeter
61714221
Area
1.8324352154266E+14
Altitude
17815361.053589
Surface area
1.8324352154266E+14
Volume
1.0259489274922E+21
Height
9697454.2588323