22387681 is an odd 8-digits composite number following 22387680
and preceding 22387682 . In scientific notation, it is written as 2.2387681 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 19958400 positive integers (up to 22387681) that are relatively prime to 22387681.
22387681 has 16 divisors, whose sum is 24998400
The reverse of 22387681 is 18678322
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-two million three hundred eighty-seven thousand six hundred eighty-one
Scientific notation
2.2387681 × 10^7
Engineering notation
2.2387681 × 10^6
Prime Factorization
19 × 41 × 29 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22387681
Product of the distinct prime numbers
The prime factorization of 22387681 is 19 × 41 × 29 × 991.
Since it has a total of 4 prime factors.
9 , 10 , 100 , 86 , 308 , 447 , 4234 , 4463 , 99413 , 64110 , 267628 , 332812 , 6566591 , 4393748 , 86134671 , 94159083 , 487941981 , 175983967 , 5790463299 , 8756922118
n×2
44775362
n×3
67163043
n×4
89550724
n×5
111938405
n÷2
11193840.5
n÷3
7462560.3333333
n÷3
5596920.25
n÷5
4477536.2
n2
501208260557761
n3
1.1220890651932E+22
n4
2.5120972045134E+29
n5
5.6240030855637E+36
2 √n
4731.5622155901
3 √n
281.84026381066
4 √n
68.786351957275
5 √n
29.512216080072
1 , 19 , 29 , 41 , 551 , 779 , 991 , 1189 , 18829 , 22591 , 28739 , 40631 , 546041 , 771989 , 1178299 , 22387681
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22387680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22387681 can be divided by 16 positive divisors.
The sum of these divisors (counting 22387681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010101011001101111100001
3
Ternary
1120010102010101
4
Quaternary
1111121233201
5
Quinary
21212401211
6
Senary
2115502401
8
Octal
125315741
10
Decimal
22387681
12
Duodecimal
75b7a01
16
Hexadecimal
1559be1
20
Vigesimal
6ji941
36
Base36
dbug1
md5
d872cf5a30cf5fb3a5ed86bf9b279f3c
sha1
41cebcb4ed074440a8d36cfc2f072896df7e903d
sha256
0a3ed6787f7153a96a29f8b4ffcc5e7bac281659ff189607302da2fb2106a125
sha512
a628f8b6f8a5d4edb8436b1eb9ecb57f65b29d442ba17b9ccac22335fc85251764d81c7af0bb3a3d4082eb8a01d61be74d8b85a0d345a9dff805f8110ed1535b
ripemd-160
6ccbd7bb28cc188919b58d9c9080120053d617e3
Diameter
44775362
Circumference
140665948.32102
Area
1.5745921892868E+15
Volume
4.7001956851792E+22
Surface area
6.2983687571471E+15
Circumference
140665948.32102
Perimeter
89550724
Area
501208260557761
Diagonal
31660962.100282
Surface area
3007249563346566
Volume
1.1220890651932E+22
Space diagonal
38776600.955644
Perimeter
67163043
Area
2.1702954311482E+14
Altitude
19388300.477822
Surface area
2.1702954311482E+14
Volume
1.3223946451556E+21
Height
10553654.033427