7148889 is an odd 7-digits composite number following 7148888
and preceding 7148890 . In scientific notation, it is written as 7.148889 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 4332600 positive integers (up to 7148889) that are relatively prime to 7148889.
7148889 has 8 divisors, whose sum is 9820832
The reverse of 7148889 is 9888417
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million one hundred forty-eight thousand eight hundred eighty-nine
Scientific notation
7.148889 × 10^6
Engineering notation
7.148889 × 10^6
Prime Factorization
33 × 3 × 72211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7148889
Product of the distinct prime numbers
The prime factorization of 7148889 is 33 × 3 × 72211.
Since it has a total of 3 prime factors.
4 , 5 , 75 , 1 , 378 , 367 , 5791 , 9143 , 94590 , 7339 , 531060 , 672325 , 9594539 , 5129941 , 66833772 , 95225937 , 150035721 , 844983462 , 2166023317 , 2850558479
n×2
14297778
n×3
21446667
n×4
28595556
n×5
35744445
n÷2
3574444.5
n÷3
2382963
n÷3
1787222.25
n÷5
1429777.8
n2
51106613934321
n3
3.6535551018231E+20
n4
2.6118859878317E+27
n5
1.8672083007664E+34
2 √n
2673.7406381323
3 √n
192.6398736038
4 √n
51.70822601997
5 √n
23.488090456318
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
-7148888
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 7148889 can be divided by 8 positive divisors.
The sum of these divisors (counting 7148889) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011010001010101011001
3
Ternary
111110012102200
4
Quaternary
123101111121
5
Quinary
3312231024
6
Senary
413120413
8
Octal
33212531
10
Decimal
7148889
12
Duodecimal
2489109
16
Hexadecimal
6d1559
20
Vigesimal
24dc49
36
Base36
49849
md5
5bd4b01ec57921249be02d7776561272
sha1
23e4efeb4ecaf10e44b13863b68f2d930cb32288
sha256
6c71bf3518bec1b44b227c0a79f4cdf09e95d9e4ebad3c3192a32409962ff90f
sha512
0ac1b3140ca25b35fb1448e6c14aa913c9de11a2ce7b4c889648f4eadd2e4f0769a47ff28c8210f2c4f9ef8808007fb99c4274e65a49780305a82800466830c7
ripemd-160
5dce87bf426f3f6b246fbe18da15fbc22455297b
Diameter
14297778
Circumference
44917794.327458
Area
1.6055616288591E+14
Volume
1.5303975823164E+21
Surface area
6.4222465154365E+14
Circumference
44917794.327458
Perimeter
28595556
Area
51106613934321
Diagonal
10110055.7797
Surface area
306639683605926
Volume
3.6535551018231E+20
Space diagonal
12382238.96567
Perimeter
21446667
Area
22129812984263
Altitude
6191119.4828351
Surface area
22129812984263
Volume
4.3057559798964E+19
Height
3370018.5932333