22778889 is an odd 8-digits composite number following 22778888
and preceding 22778890 . In scientific notation, it is written as 2.2778889 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 12987792 positive integers (up to 22778889) that are relatively prime to 22778889.
22778889 has 16 divisors, whose sum is 34787328
The reverse of 22778889 is 98887722
Previous prime number is 1787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-two million seven hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
2.2778889 × 10^7
Engineering notation
2.2778889 × 10^6
Prime Factorization
3 × 7 × 1787 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22778889
Product of the distinct prime numbers
The prime factorization of 22778889 is 3 × 7 × 1787 × 607.
Since it has a total of 4 prime factors.
10 , 8 , 7 , 71 , 587 , 376 , 4294 , 6071 , 31820 , 22842 , 116204 , 748921 , 6253839 , 9062390 , 4262109 , 69247262 , 443687038 , 581656928 , 1186186446 , 818308833
n×2
45557778
n×3
68336667
n×4
91115556
n×5
113894445
n÷2
11389444.5
n÷3
7592963
n÷3
5694722.25
n÷5
4555777.8
n2
518877784074321
n3
1.1819459447995E+22
n4
2.6923415480588E+29
n5
6.1328549273319E+36
2 √n
4772.7234363621
3 √n
283.4724427239
4 √n
69.084900205197
5 √n
29.614643409695
1 , 3 , 7 , 21 , 607 , 1787 , 1821 , 4249 , 5361 , 12509 , 12747 , 37527 , 1084709 , 3254127 , 7592963 , 22778889
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
-22778888
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 22778889 can be divided by 16 positive divisors.
The sum of these divisors (counting 22778889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010110111001010000001001
3
Ternary
1120212021202120
4
Quaternary
1112321100021
5
Quinary
21312411024
6
Senary
2132121453
8
Octal
126712011
10
Decimal
22778889
12
Duodecimal
7766289
16
Hexadecimal
15b9409
20
Vigesimal
727749
36
Base36
dk8ax
md5
b8dd517ae433fabff1071f99cde540eb
sha1
610276946147ea50715c20388335d2d71e5f8173
sha256
06d91347591f18b4005dcda376ab1f6e2c2e968c95c5638dfd005be9a4de22c3
sha512
64dfc629dfacf5c996261e1c113e7b82230e9e9d2984183f9a12aaae96106ab54110068e94fe7799330c74a800657dd7dc778f7374eb9be1c50edceee5b9f37c
ripemd-160
efd591960af139786021816ccdf55024f8e2548a
Diameter
45557778
Circumference
143123980.67867
Area
1.6301026345588E+15
Volume
4.9509235961631E+22
Surface area
6.5204105382354E+15
Circumference
143123980.67867
Perimeter
91115556
Area
518877784074321
Diagonal
32214213.759591
Surface area
3113266704445926
Volume
1.1819459447995E+22
Space diagonal
39454193.087972
Perimeter
68336667
Area
2.2468067123387E+14
Altitude
19727096.543986
Surface area
2.2468067123387E+14
Volume
1.3929366542728E+21
Height
10738071.253197