7138749 is an odd 7-digits composite number following 7138748
and preceding 7138750 . In scientific notation, it is written as 7.138749 × 10^6.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 4730336 positive integers (up to 7138749) that are relatively prime to 7138749.
7138749 has 4 divisors, whose sum is 7153500
The reverse of 7138749 is 9478317
Previous prime number is 501
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
seven million one hundred thirty-eight thousand seven hundred forty-nine
Scientific notation
7.138749 × 10^6
Engineering notation
7.138749 × 10^6
Prime Factorization
501 × 14249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7138749
Product of the distinct prime numbers
The prime factorization of 7138749 is 501 × 14249.
Since it has a total of 2 prime factors.
7 , 1 , 11 , 92 , 136 , 774 , 7885 , 3158 , 95212 , 92014 , 765864 , 584430 , 9256957 , 1026583 , 44370726 , 72631480 , 830765677 , 858084958 , 4043436075 , 9372724910
n×2
14277498
n×3
21416247
n×4
28554996
n×5
35693745
n÷2
3569374.5
n÷3
2379583
n÷3
1784687.25
n÷5
1427749.8
n2
50961737285001
n3
3.6380305108156E+20
n4
2.5970986671055E+27
n5
1.85400355127E+34
2 √n
2671.8437454312
3 √n
192.54875023247
4 √n
51.68988049349
5 √n
23.481423560798
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
-7138748
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 7138749 can be divided by 4 positive divisors.
The sum of these divisors (counting 7138749) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001110110110111101
3
Ternary
111102200112010
4
Quaternary
123032312331
5
Quinary
3311414444
6
Senary
413001433
8
Octal
33166675
10
Decimal
7138749
12
Duodecimal
2483279
16
Hexadecimal
6cedbd
20
Vigesimal
24c6h9
36
Base36
490al
md5
6a40ea87e905848e7fc5e7f52f90091a
sha1
75b93c63d83432e25836febe725adf56ab0d6ec1
sha256
8d25abefc32e306f8e2fbd6bb08adfc9307d9447af355a7489d295bee5b4fbbc
sha512
c9a8fed9e94cb0dd282249fe2a2f7f5560fac5d59d3d48e1b2cfef072c15287b5c43e8b7f1ae1e83f3845ce4f96f0d4060a0c1ec1ac74d4bb3cb9a444cfc633e
ripemd-160
ca166dc11eadac334e32c9dd4619f949cb511626
Diameter
14277498
Circumference
44854082.828443
Area
1.6010101946873E+14
Volume
1.5238946568419E+21
Surface area
6.4040407787493E+14
Circumference
44854082.828443
Perimeter
28554996
Area
50961737285001
Diagonal
10095715.654177
Surface area
305770423710006
Volume
3.6380305108156E+20
Space diagonal
12364675.970482
Perimeter
21416247
Area
22067079554900
Altitude
6182337.9852408
Surface area
22067079554900
Volume
4.2874600739355E+19
Height
3365238.5513925