21874429 is an odd 8-digits composite number following 21874428
and preceding 21874430 . In scientific notation, it is written as 2.1874429 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21863776 positive integers (up to 21874429) that are relatively prime to 21874429.
21874429 has 4 divisors, whose sum is 21885084
The reverse of 21874429 is 92447812
Previous prime number is 7877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million eight hundred seventy-four thousand four hundred twenty-nine
Scientific notation
2.1874429 × 10^7
Engineering notation
2.1874429 × 10^6
Prime Factorization
7877 × 2777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21874429
Product of the distinct prime numbers
The prime factorization of 21874429 is 7877 × 2777.
Since it has a total of 2 prime factors.
10 , 6 , 35 , 13 , 583 , 334 , 7454 , 3505 , 66257 , 31989 , 778147 , 404329 , 8590341 , 7187357 , 22942487 , 86405812 , 68400694 , 775750296 , 6633775854 , 7578173624
n×2
43748858
n×3
65623287
n×4
87497716
n×5
109372145
n÷2
10937214.5
n÷3
7291476.3333333
n÷3
5468607.25
n÷5
4374885.8
n2
478490644076041
n3
1.0466709621006E+22
n4
2.289532964683E+29
n5
5.0082226279119E+36
2 √n
4677.0106906014
3 √n
279.66980208437
4 √n
68.388673701143
5 √n
29.375640527028
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
-21874428
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 21874429 can be divided by 4 positive divisors.
The sum of these divisors (counting 21874429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011100011011111101
3
Ternary
1112011100002001
4
Quaternary
1103130123331
5
Quinary
21044440204
6
Senary
2100502301
8
Octal
123343375
10
Decimal
21874429
12
Duodecimal
73aa991
16
Hexadecimal
14dc6fd
20
Vigesimal
6ge619
36
Base36
d0uf1
md5
e1ddee8ee19e481665732202cbf68431
sha1
f12ad29cfd65972425c2c38e3cef9db8a9f92ffd
sha256
50e67db75931895a0b0d9ea6d90740f86d6441c1c56b903e35ff9feb458cb91f
sha512
9d5464edbff50d8177c56bc0b895e52fd2d16eb443e49ef34f880a503ab21f4fd6101987266671656b9d7be1a2e9f1f7b921c5ec15fed82c1532a3c61bb9a504
ripemd-160
8af78e703dd4940431c504422c6175bdaeb85b0f
Diameter
43748858
Circumference
137441090.89574
Area
1.5032226922407E+15
Volume
4.3842850736812E+22
Surface area
6.012890768963E+15
Circumference
137441090.89574
Perimeter
87497716
Area
478490644076041
Diagonal
30935114.160967
Surface area
2870943864456246
Volume
1.0466709621006E+22
Space diagonal
37887622.414558
Perimeter
65623287
Area
2.0719252662151E+14
Altitude
18943811.207279
Surface area
2.0719252662151E+14
Volume
1.2335135582873E+21
Height
10311704.720322