7139949 is an odd 7-digits composite number following 7139948
and preceding 7139950 . In scientific notation, it is written as 7.139949 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4479936 positive integers (up to 7139949) that are relatively prime to 7139949.
7139949 has 8 divisors, whose sum is 10080000
The reverse of 7139949 is 9499317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million one hundred thirty-nine thousand nine hundred forty-nine
Scientific notation
7.139949 × 10^6
Engineering notation
7.139949 × 10^6
Prime Factorization
3 × 17 × 139999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7139949
Product of the distinct prime numbers
The prime factorization of 7139949 is 3 × 17 × 139999.
Since it has a total of 3 prime factors.
10 , 9 , 42 , 66 , 49 , 471 , 9014 , 2905 , 67248 , 60191 , 127051 , 891675 , 7055401 , 5120949 , 81453038 , 62968973 , 777045516 , 279345178 , 3700887571 , 216733606
n×2
14279898
n×3
21419847
n×4
28559796
n×5
35699745
n÷2
3569974.5
n÷3
2379983
n÷3
1784987.25
n÷5
1427989.8
n2
50978871722601
n3
3.6398654417691E+20
n4
2.5988453621094E+27
n5
1.8555623344348E+34
2 √n
2672.0683000253
3 √n
192.55953856316
4 √n
51.692052580888
5 √n
23.482212937587
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
-7139948
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 7139949 can be divided by 8 positive divisors.
The sum of these divisors (counting 7139949) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001111001001101101
3
Ternary
111102202011120
4
Quaternary
123033021231
5
Quinary
3311434244
6
Senary
413011153
8
Octal
33171155
10
Decimal
7139949
12
Duodecimal
2483ab9
16
Hexadecimal
6cf26d
20
Vigesimal
24c9h9
36
Base36
4917x
md5
1fefbb74468b727a834fd9a13f61750a
sha1
6939a885b8e041b45336f3eafa5de25645b3df01
sha256
788bba341cdc7dba07c595f350af78fc0e748da683bd343ed49db2b04efd8fcd
sha512
1c1165ef98766200ef8c547c3d8245b92e7a5ad486abf56f4c643ce11ff6852f749bfefda873af534e782fbfa7b46d94ffa035e318c082a275f64f3d0ed16653
ripemd-160
f50a55d9908a14e87447f7b31692bb103006c11f
Diameter
14279898
Circumference
44861622.650812
Area
1.6015484889202E+14
Volume
1.5246632709223E+21
Surface area
6.4061939556808E+14
Circumference
44861622.650812
Perimeter
28559796
Area
50978871722601
Diagonal
10097412.710452
Surface area
305873230335606
Volume
3.6398654417691E+20
Space diagonal
12366754.431451
Perimeter
21419847
Area
22074498984020
Altitude
6183377.2157253
Surface area
22074498984020
Volume
4.2896225608025E+19
Height
3365804.2368174