21886429 is an odd 8-digits composite number following 21886428
and preceding 21886430 . In scientific notation, it is written as 2.1886429 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20560896 positive integers (up to 21886429) that are relatively prime to 21886429.
21886429 has 4 divisors, whose sum is 21913660
The reverse of 21886429 is 92468812
Previous prime number is 26401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million eight hundred eighty-six thousand four hundred twenty-nine
Scientific notation
2.1886429 × 10^7
Engineering notation
2.1886429 × 10^6
Prime Factorization
26401 × 829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21886429
Product of the distinct prime numbers
The prime factorization of 21886429 is 26401 × 829.
Since it has a total of 2 prime factors.
9 , 1 , 83 , 27 , 658 , 281 , 2251 , 6666 , 82986 , 68369 , 986957 , 27271 , 934512 , 8367183 , 16788532 , 29356998 , 123901507 , 437093730 , 8653758456 , 5884520429
n×2
43772858
n×3
65659287
n×4
87545716
n×5
109432145
n÷2
10943214.5
n÷3
7295476.3333333
n÷3
5471607.25
n÷5
4377285.8
n2
479015774372041
n3
1.0483944735674E+22
n4
2.2945611209725E+29
n5
5.0219749060324E+36
2 √n
4678.2933854131
3 √n
279.72093369137
4 √n
68.398051035195
5 √n
29.378862831569
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
-21886428
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 21886429 can be divided by 4 positive divisors.
The sum of these divisors (counting 21886429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011111010111011101
3
Ternary
1112011221112111
4
Quaternary
1103133113131
5
Quinary
21100331204
6
Senary
2101034021
8
Octal
123372735
10
Decimal
21886429
12
Duodecimal
73b5911
16
Hexadecimal
14df5dd
20
Vigesimal
6gfg19
36
Base36
d13od
md5
16c0d419190a58d8d474b8842fa69d2e
sha1
0e19e905f0da271862fe3733e243d9214adc4817
sha256
52266f41bfe7bddbd2bb3bff66e4e68e2b9c1f75b320bc0672dc87ba40a6d776
sha512
2077f0f73a936eed31e2e487d9bd19f0538bcedacafd1463e07ec3342755567ac198fc3fd7c9828132ac2470e2e641c48235b85d3820f7ecfd34797d14746946
ripemd-160
3efe6b21e164a1bb94d4535b98841e9d38c2dc3f
Diameter
43772858
Circumference
137516489.11943
Area
1.5048724377208E+15
Volume
4.3915045016312E+22
Surface area
6.0194897508833E+15
Circumference
137516489.11943
Perimeter
87545716
Area
479015774372041
Diagonal
30952084.723716
Surface area
2874094646232246
Volume
1.0483944735674E+22
Space diagonal
37908407.024249
Perimeter
65659287
Area
2.0741991470983E+14
Altitude
18954203.512124
Surface area
2.0741991470983E+14
Volume
1.23554473603E+21
Height
10317361.574572