7238889 is an odd 7-digits composite number following 7238888
and preceding 7238890 . In scientific notation, it is written as 7.238889 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 3888000 positive integers (up to 7238889) that are relatively prime to 7238889.
7238889 has 16 divisors, whose sum is 10010624
The reverse of 7238889 is 9888327
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million two hundred thirty-eight thousand eight hundred eighty-nine
Scientific notation
7.238889 × 10^6
Engineering notation
7.238889 × 10^6
Prime Factorization
51 × 63 × 3 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7238889
Product of the distinct prime numbers
The prime factorization of 7238889 is 51 × 63 × 3 × 751.
Since it has a total of 4 prime factors.
8 , 4 , 13 , 78 , 896 , 685 , 5561 , 7755 , 65741 , 94151 , 326596 , 333936 , 6969450 , 9088478 , 87688248 , 92146536 , 843865775 , 992269929 , 283660988 , 780120372
n×2
14477778
n×3
21716667
n×4
28955556
n×5
36194445
n÷2
3619444.5
n÷3
2412963
n÷3
1809722.25
n÷5
1447777.8
n2
52401513954321
n3
3.7932874294728E+20
n4
2.7459186647049E+27
n5
1.9877400416827E+34
2 √n
2690.5183515449
3 √n
193.44490950171
4 √n
51.870206781397
5 √n
23.546934918462
1 , 3 , 51 , 63 , 153 , 189 , 751 , 2253 , 3213 , 9639 , 38301 , 47313 , 114903 , 141939 , 2412963 , 7238889
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
-7238888
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 7238889 can be divided by 16 positive divisors.
The sum of these divisors (counting 7238889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011100111010011101001
3
Ternary
111121202220000
4
Quaternary
123213103221
5
Quinary
3323121024
6
Senary
415053213
8
Octal
33472351
10
Decimal
7238889
12
Duodecimal
2511209
16
Hexadecimal
6e74e9
20
Vigesimal
254h49
36
Base36
4b5k9
md5
1b355a5b4ce69425008291ed5ab1e5d9
sha1
c8cb1e74221bb24932c87cb3cf4c11d79ff8f6cc
sha256
94fd89dccaff44aafe823abc1d77bdf36266c5fe9cea7600e1b7902b5c8cf634
sha512
595b5625c2b48798db3f113346ca6c23505567e68574392df3f0f28faca40c077644064b70f23abb3bd6e753eb4d25146957e738f23db1c0cb391a4fa0ecf7bd
ripemd-160
74a4ea9852d47b0faa9e378d06af948eb24a9f5c
Diameter
14477778
Circumference
45483281.005104
Area
1.6462421127588E+14
Volume
1.5889285228515E+21
Surface area
6.5849684510351E+14
Circumference
45483281.005104
Perimeter
28955556
Area
52401513954321
Diagonal
10237335.000313
Surface area
314409083725926
Volume
3.7932874294728E+20
Space diagonal
12538123.538351
Perimeter
21716667
Area
22690521140603
Altitude
6269061.7691757
Surface area
22690521140603
Volume
4.4704321072832E+19
Height
3412445.0001045