21860464 is an even 8-digits composite number following 21860463
and preceding 21860465 . In scientific notation, it is written as 2.1860464 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 10930224 positive integers (up to 21860464) that are relatively prime to 21860464.
21860464 has 10 divisors, whose sum is 42354680
The reverse of 21860464 is 46406812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred sixty thousand four hundred sixty-four
Scientific notation
2.1860464 × 10^7
Engineering notation
2.1860464 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1366279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2732558
Product of the distinct prime numbers
The prime factorization of 21860464 is 2 × 2 × 2 × 2 × 1366279.
Since it has a total of 5 prime factors.
10 , 6 , 66 , 59 , 605 , 636 , 463 , 1727 , 95782 , 52972 , 588561 , 937856 , 6293797 , 4287076 , 30087238 , 3635237 , 979489423 , 509235370 , 172882414 , 6638753902
n×2
43720928
n×3
65581392
n×4
87441856
n×5
109302320
n÷2
10930232
n÷3
7286821.3333333
n÷3
5465116
n÷5
4372092.8
n2
477879886295296
n3
1.0446676050682E+22
n4
2.2836918572561E+29
n5
4.9922563632639E+36
2 √n
4675.5175114633
3 √n
279.61027412729
4 √n
68.377755969784
5 √n
29.371888789149
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21860463
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21860464 can be divided by 10 positive divisors.
The sum of these divisors (counting 21860464) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010011011001000001110000
3
Ternary
1112010121220211
4
Quaternary
1103121001300
5
Quinary
21044013324
6
Senary
2100313504
8
Octal
123310160
10
Decimal
21860464
12
Duodecimal
73a2894
16
Hexadecimal
14d9070
20
Vigesimal
6gcb34
36
Base36
d0jn4
md5
b66620b2b6638b33ff876e857c4feb9d
sha1
165a30b9f1fd384e6e378eddd8fc34375673c239
sha256
34ce4789017ad42b2ea5cb88b114c4aad0a31baf85fde44d904c49c73014771a
sha512
613d6c89659d217c8b56291b3a23ace86314089a6e6e0bd61fdac32c35ed2e4203d584b43bf8adcc052e42eeaa3b89993f562584991dc49844d71b8efcb6c24a
ripemd-160
99579c35c5b5eb8117373450d9d0e32ab2216255
Diameter
43720928
Circumference
137353346.21293
Area
1.5013039400836E+15
Volume
4.3758934313675E+22
Surface area
6.0052157603345E+15
Circumference
137353346.21293
Perimeter
87441856
Area
477879886295296
Diagonal
30915364.668569
Surface area
2867279317771776
Volume
1.0446676050682E+22
Space diagonal
37863434.32503
Perimeter
65581392
Area
2.0692806074467E+14
Altitude
18931717.162515
Surface area
2.0692806074467E+14
Volume
1.2311525793828E+21
Height
10305121.55619