21446671 is an odd 8-digits composite number following 21446670
and preceding 21446672 . In scientific notation, it is written as 2.1446671 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21309912 positive integers (up to 21446671) that are relatively prime to 21446671.
21446671 has 4 divisors, whose sum is 21583432
The reverse of 21446671 is 17664412
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred forty-six thousand six hundred seventy-one
Scientific notation
2.1446671 × 10^7
Engineering notation
2.1446671 × 10^6
Prime Factorization
157 × 136603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21446671
Product of the distinct prime numbers
The prime factorization of 21446671 is 157 × 136603.
Since it has a total of 2 prime factors.
8 , 10 , 34 , 2 , 164 , 123 , 4646 , 1108 , 12360 , 92915 , 330657 , 36268 , 3295256 , 2772839 , 51537000 , 25637056 , 822374816 , 544939666 , 4294805735 , 6323824698
n×2
42893342
n×3
64340013
n×4
85786684
n×5
107233355
n÷2
10723335.5
n÷3
7148890.3333333
n÷3
5361667.75
n÷5
4289334.2
n2
459959696982241
n3
9.8646042944378E+21
n4
2.1156292284799E+29
n5
4.5373204021193E+36
2 √n
4631.0550633738
3 √n
277.83479220206
4 √n
68.051855693829
5 √n
29.259842085369
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
-21446670
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 21446671 can be divided by 4 positive divisors.
The sum of these divisors (counting 21446671) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110100000000001111
3
Ternary
1111100121022011
4
Quaternary
1101310000033
5
Quinary
20442243141
6
Senary
2043402051
8
Octal
121640017
10
Decimal
21446671
12
Duodecimal
7223327
16
Hexadecimal
147400f
20
Vigesimal
6e0gdb
36
Base36
crocv
md5
c5f4b26e359a0db688e27604215738d2
sha1
845e8646487657a6a8f015239ef2b1aff9e6fe58
sha256
8e6dd72480602351cbdbac45caccff35b5128331f8e25f8e6782aa8b432bf293
sha512
efbe9a3d7bc2a7f4ae66a2efda324fc804659ffd2218b7b61a8f63accb0fb8da05a684f10447c78d20aa798a5288faab0c8e79334070cdd466b0864c1d8fcaa1
ripemd-160
ea1daa9ea77c4072a9eb1c9182fd0141b265d654
Diameter
42893342
Circumference
134753408.11511
Area
1.4450060049868E+15
Volume
4.1320757842635E+22
Surface area
5.7800240199472E+15
Circumference
134753408.11511
Perimeter
85786684
Area
459959696982241
Diagonal
30330172.995954
Surface area
2759758181893446
Volume
9.8646042944378E+21
Space diagonal
37146723.825214
Perimeter
64340013
Area
1.9916839115181E+14
Altitude
18573361.912607
Surface area
1.9916839115181E+14
Volume
1.1625547650532E+21
Height
10110057.665318