21622129 is an odd 8-digits composite number following 21622128
and preceding 21622130 . In scientific notation, it is written as 2.1622129 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20979840 positive integers (up to 21622129) that are relatively prime to 21622129.
21622129 has 4 divisors, whose sum is 21632884
The reverse of 21622129 is 92122612
Previous prime number is 8077
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million six hundred twenty-two thousand one hundred twenty-nine
Scientific notation
2.1622129 × 10^7
Engineering notation
2.1622129 × 10^6
Prime Factorization
8077 × 2677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21622129
Product of the distinct prime numbers
The prime factorization of 21622129 is 8077 × 2677.
Since it has a total of 2 prime factors.
9 , 8 , 55 , 89 , 390 , 419 , 855 , 7821 , 50482 , 70541 , 222136 , 879998 , 7472008 , 3585915 , 85049542 , 65146170 , 890224165 , 190837825 , 3061908866 , 266720073
n×2
43244258
n×3
64866387
n×4
86488516
n×5
108110645
n÷2
10811064.5
n÷3
7207376.3333333
n÷3
5405532.25
n÷5
4324425.8
n2
467516462492641
n3
1.010870126164E+22
n4
2.1857164270163E+29
n5
4.7259842542366E+36
2 √n
4649.9601073558
3 √n
278.59040285272
4 √n
68.190615977243
5 √n
29.307561892485
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
-21622128
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 21622129 can be divided by 4 positive divisors.
The sum of these divisors (counting 21622129) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010011110110101110001
3
Ternary
1111200111222121
4
Quaternary
1102132311301
5
Quinary
21013402004
6
Senary
2051234241
8
Octal
122366561
10
Decimal
21622129
12
Duodecimal
72a8981
16
Hexadecimal
149ed71
20
Vigesimal
6f2f69
36
Base36
cvfqp
md5
7d0b82393f8cce95e246d09018b45850
sha1
21c728961e8ec564683bd1368f74ec7e5a2a8032
sha256
ceedac5db501b107b3fdc5b3ebf241fceb70638f9c0dc1689f8348f6fbd7718d
sha512
500bb62188a6ec935f926f41202a53c23ea48ffbaad0b2e655b30ce518a44048fcaba91e054275dbc4aa51561bb13a4b4cb0213ca3d9c4f225e54003a7ee4a55
ripemd-160
37121f0b340302756bb2286f9a81ea1b3c763ce7
Diameter
43244258
Circumference
135855843.24274
Area
1.4687462839992E+15
Volume
4.2343228827868E+22
Surface area
5.8749851359967E+15
Circumference
135855843.24274
Perimeter
86488516
Area
467516462492641
Diagonal
30578308.079181
Surface area
2805098774955846
Volume
1.010870126164E+22
Space diagonal
37450625.995808
Perimeter
64866387
Area
2.0244056660303E+14
Altitude
18725312.997904
Surface area
2.0244056660303E+14
Volume
1.1913218685157E+21
Height
10192769.359727