21902067 is an odd 8-digits composite number following 21902066
and preceding 21902068 . In scientific notation, it is written as 2.1902067 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13273920 positive integers (up to 21902067) that are relatively prime to 21902067.
21902067 has 8 divisors, whose sum is 26548080
The reverse of 21902067 is 76020912
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million nine hundred two thousand sixty-seven
Scientific notation
2.1902067 × 10^7
Engineering notation
2.1902067 × 10^6
Prime Factorization
9 × 11 × 221233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21902067
Product of the distinct prime numbers
The prime factorization of 21902067 is 9 × 11 × 221233.
Since it has a total of 3 prime factors.
1 , 8 , 14 , 70 , 105 , 254 , 3859 , 448 , 82487 , 95565 , 880308 , 879133 , 5644009 , 4380437 , 16587234 , 62660998 , 178327299 , 136142567 , 8605780893 , 4485144708
n×2
43804134
n×3
65706201
n×4
87608268
n×5
109510335
n÷2
10951033.5
n÷3
7300689
n÷3
5475516.75
n÷5
4380413.4
n2
479700538872489
n3
1.0506433342321E+22
n4
2.3011260699456E+29
n5
5.0399417359394E+36
2 √n
4679.9644229417
3 √n
279.78753865706
4 √n
68.410265479252
5 √n
29.383059911028
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21902066
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21902067 can be divided by 8 positive divisors.
The sum of these divisors (counting 21902067) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100011001011110011
3
Ternary
1112012201222200
4
Quaternary
1103203023303
5
Quinary
21101331232
6
Senary
2101234243
8
Octal
123431363
10
Decimal
21902067
12
Duodecimal
7402983
16
Hexadecimal
14e32f3
20
Vigesimal
6ghf37
36
Base36
d1fqr
md5
f3704a78aefe913c5a3617babd647e82
sha1
c431e1fef0fb7ace4c36860419c2163e6571b1fa
sha256
87d2f19f7f265de55733092a4bf2270d1f837a56407c1b0c639f0ed96e26d1ae
sha512
90aab9bdf71214a230dfd7744e459485fe1354eb962e8a56bb3a532728cc84aebed39b465ee83b96af96e96c26803f35c380955b5bb642e9b77b9087c2c7c397
ripemd-160
8ccbc26c894c7f6c629a91b6fb71b92837d36763
Diameter
43804134
Circumference
137614745.57126
Area
1.5070236888449E+15
Volume
4.4009245071557E+22
Surface area
6.0280947553795E+15
Circumference
137614745.57126
Perimeter
87608268
Area
479700538872489
Diagonal
30974200.195404
Surface area
2878203233234934
Volume
1.0506433342321E+22
Space diagonal
37935492.834778
Perimeter
65706201
Area
2.0771642643633E+14
Altitude
18967746.417389
Surface area
2.0771642643633E+14
Volume
1.23819504374E+21
Height
10324733.398468