7139749 is an odd 7-digits composite number following 7139748
and preceding 7139750 . In scientific notation, it is written as 7.139749 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 7134400 positive integers (up to 7139749) that are relatively prime to 7139749.
7139749 has 4 divisors, whose sum is 7145100
The reverse of 7139749 is 9479317
Previous prime number is 2801
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
seven million one hundred thirty-nine thousand seven hundred forty-nine
Scientific notation
7.139749 × 10^6
Engineering notation
7.139749 × 10^6
Prime Factorization
2801 × 2549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7139749
Product of the distinct prime numbers
The prime factorization of 7139749 is 2801 × 2549.
Since it has a total of 2 prime factors.
7 , 4 , 66 , 26 , 5 , 176 , 465 , 3774 , 39841 , 58868 , 114486 , 681339 , 870209 , 5966113 , 96157374 , 95809261 , 541971672 , 355925509 , 6884457250 , 6341328656
n×2
14279498
n×3
21419247
n×4
28558996
n×5
35698745
n÷2
3569874.5
n÷3
2379916.3333333
n÷3
1784937.25
n÷5
1427949.8
n2
50976015783001
n3
3.6395595771067E+20
n4
2.5985541851088E+27
n5
1.8553024644576E+34
2 √n
2672.0308755701
3 √n
192.557740592
4 √n
51.691690585336
5 √n
23.48208138216
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139749 can be divided by 4 positive divisors.
The sum of these divisors (counting 7139749) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001111000110100101
3
Ternary
111102201220011
4
Quaternary
123033012211
5
Quinary
3311432444
6
Senary
413010221
8
Octal
33170645
10
Decimal
7139749
12
Duodecimal
2483971
16
Hexadecimal
6cf1a5
20
Vigesimal
24c979
36
Base36
4912d
md5
a91688dc71e8a347fb7892775bcad42d
sha1
071e22e9732d57e7dd42310046e68dfc382696b6
sha256
0813b7e13e94208c9a68075792eeb35ab6b37e5d9cd056a80eee39c96f5fad56
sha512
291201cfdb9d4e0496fa17bd1bdcd3bb9fecf4d8d98f41bb849aeac19acdddc5c062018850c9d2687187e55c15a24a12819b6300e191535e652283403d55b474
ripemd-160
9d463912057c4e7555bddacf1dd803e73bad4cb5
Diameter
14279498
Circumference
44860366.01375
Area
1.6014587669315E+14
Volume
1.5245351506321E+21
Surface area
6.4058350677261E+14
Circumference
44860366.01375
Perimeter
28558996
Area
50976015783001
Diagonal
10097129.86774
Surface area
305856094698006
Volume
3.6395595771067E+20
Space diagonal
12366408.021289
Perimeter
21419247
Area
22073262325898
Altitude
6183204.0106445
Surface area
22073262325898
Volume
4.2892620958409E+19
Height
3365709.9559132