7139745 is an odd 7-digits composite number following 7139744
and preceding 7139746 . In scientific notation, it is written as 7.139745 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 3525120 positive integers (up to 7139745) that are relatively prime to 7139745.
7139745 has 32 divisors, whose sum is 10999296
The reverse of 7139745 is 5479317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million one hundred thirty-nine thousand seven hundred forty-five
Scientific notation
7.139745 × 10^6
Engineering notation
7.139745 × 10^6
Prime Factorization
153 × 3 × 15 × 17 × 61
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7139745
Product of the distinct prime numbers
The prime factorization of 7139745 is 153 × 3 × 15 × 17 × 61.
Since it has a total of 5 prime factors.
7 , 5 , 11 , 20 , 925 , 710 , 2875 , 3968 , 99361 , 1007 , 689849 , 430501 , 4177123 , 3738571 , 621938 , 48707952 , 294836727 , 465706366 , 4900939662 , 675683808
n×2
14279490
n×3
21419235
n×4
28558980
n×5
35698725
n÷2
3569872.5
n÷3
2379915
n÷3
1784936.25
n÷5
1427949
n2
50975958665025
n3
3.6395534599882E+20
n4
2.5985483618183E+27
n5
1.8552972673551E+34
2 √n
2672.0301270757
3 √n
192.55770463223
4 √n
51.691683345347
5 √n
23.482078751021
1 , 3 , 15 , 17 , 45 , 51 , 61 , 153 , 183 , 255 , 459 , 765 , 915 , 1037 , 2295 , 2601 , 2745 , 3111 , 6885 , 7803 , 9333 , 15555 , 27999 , 39015 , 46665 , 117045 , 139995 , 158661 , 419985 , 475983 , 2379915 , 7139745
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139745 can be divided by 32 positive divisors.
The sum of these divisors (counting 7139745) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011001111000110100001
3
Ternary
111102201220000
4
Quaternary
123033012201
5
Quinary
3311432440
6
Senary
413010213
8
Octal
33170641
10
Decimal
7139745
12
Duodecimal
2483969
16
Hexadecimal
6cf1a1
20
Vigesimal
24c975
36
Base36
49129
md5
5ffc22ab60b2fad13537954c6390dad5
sha1
c4f2cd052775df42c597cf7c72bd0f7d272bf16e
sha256
d87943bfca1637b5ac05715c2cb641c136b83e19da386b1a6d0384f20d53fe37
sha512
c218fbbc04fb1e9c70cbea504f6f6b566db4c41a015402b6fb3d39459980cbfc0c0c7468f3ee3eea27e401aaa9190c57b4c0cf306ff5d717ae777d7134d30158
ripemd-160
ceb5f4877a1cc3723f67c655a67dd833df429012
Diameter
14279490
Circumference
44860340.881009
Area
1.6014569725174E+14
Volume
1.5245325882995E+21
Surface area
6.4058278900696E+14
Circumference
44860340.881009
Perimeter
28558980
Area
50975958665025
Diagonal
10097124.210885
Surface area
305855751990150
Volume
3.6395534599882E+20
Space diagonal
12366401.093086
Perimeter
21419235
Area
22073237593089
Altitude
6183200.5465429
Surface area
22073237593089
Volume
4.2892548867477E+19
Height
3365708.0702952