20851467 is an odd 8-digits composite number following 20851466
and preceding 20851468 . In scientific notation, it is written as 2.0851467 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10998432 positive integers (up to 20851467) that are relatively prime to 20851467.
20851467 has 16 divisors, whose sum is 34218240
The reverse of 20851467 is 76415802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred fifty-one thousand four hundred sixty-seven
Scientific notation
2.0851467 × 10^7
Engineering notation
2.0851467 × 10^6
Prime Factorization
3 × 7 × 13 × 76379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20851467
Product of the distinct prime numbers
The prime factorization of 20851467 is 3 × 7 × 13 × 76379.
Since it has a total of 4 prime factors.
9 , 1 , 47 , 64 , 348 , 505 , 3045 , 6566 , 4310 , 54407 , 637083 , 993925 , 5937599 , 3005723 , 12636461 , 55048930 , 896511060 , 737866126 , 1986830671 , 3760358263
n×2
41702934
n×3
62554401
n×4
83405868
n×5
104257335
n÷2
10425733.5
n÷3
6950489
n÷3
5212866.75
n÷5
4170293.4
n2
434783676052089
n3
9.0658774733388E+21
n4
1.8903684496137E+29
n5
3.9416955344961E+36
2 √n
4566.340657463
3 √n
275.24041565339
4 √n
67.574704272109
5 √n
29.095600369317
1 , 3 , 7 , 13 , 21 , 39 , 91 , 273 , 76379 , 229137 , 534653 , 992927 , 1603959 , 2978781 , 6950489 , 20851467
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20851466
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20851467 can be divided by 16 positive divisors.
The sum of these divisors (counting 20851467) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100010101100001011
3
Ternary
1110020100211120
4
Quaternary
1033202230023
5
Quinary
20314221332
6
Senary
2022530323
8
Octal
117425413
10
Decimal
20851467
12
Duodecimal
6b969a3
16
Hexadecimal
13e2b0b
20
Vigesimal
6a68d7
36
Base36
cex3f
md5
1b9a9fc4eb47743826acfe42c1787008
sha1
698bb803ee7beb85bedd4346bcf8c42e3bab43f0
sha256
531e6493fbf4ba699396131daa8be090427f103163e417689a2fd04709c4160d
sha512
8f3c4649baa3bdb9c48959c741f93bedb24666bd40745b1430b5ee67df69ff4ba03566adaad374bbadcbba3f4a128810e5492905bcfd5fcb85730259cb68ec3e
ripemd-160
31880e88fa82298f29e02fa60a72f58d55ebc093
Diameter
41702934
Circumference
131013631.08754
Area
1.365913202586E+15
Volume
3.7975058758115E+22
Surface area
5.463652810344E+15
Circumference
131013631.08754
Perimeter
83405868
Area
434783676052089
Diagonal
29488427.426775
Surface area
2608702056312534
Volume
9.0658774733388E+21
Space diagonal
36115800.256346
Perimeter
62554401
Area
1.8826685430595E+14
Altitude
18057900.128173
Surface area
1.8826685430595E+14
Volume
1.0684239064674E+21
Height
9829475.808925