7139890 is an even 7-digits composite number following 7139889
and preceding 7139891 . In scientific notation, it is written as 7.139890 × 10^6.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 2654784 positive integers (up to 7139890) that are relatively prime to 7139890.
7139890 has 32 divisors, whose sum is 13789440
The reverse of 7139890 is 0989317
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million one hundred thirty-nine thousand eight hundred ninety
Scientific notation
7.139890 × 10^6
Engineering notation
7.139890 × 10^6
Prime Factorization
2 × 5 × 37 × 23 × 839
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7139890
Product of the distinct prime numbers
The prime factorization of 7139890 is 2 × 5 × 37 × 23 × 839.
Since it has a total of 5 prime factors.
1 , 9 , 34 , 69 , 97 , 188 , 4560 , 6422 , 56499 , 95143 , 113475 , 217107 , 2643993 , 5330243 , 73512187 , 58917669 , 840902548 , 498379771 , 3717630627 , 4351355980
n×2
14279780
n×3
21419670
n×4
28559560
n×5
35699450
n÷2
3569945
n÷3
2379963.3333333
n÷3
1784972.5
n÷5
1427978
n2
50978029212100
n3
3.6397752099118E+20
n4
2.5987594623497E+27
n5
1.8554856697636E+34
2 √n
2672.0572598655
3 √n
192.55900816516
4 √n
51.691945792991
5 √n
23.482174129043
1 , 2 , 5 , 10 , 23 , 37 , 46 , 74 , 115 , 185 , 230 , 370 , 839 , 851 , 1678 , 1702 , 4195 , 4255 , 8390 , 8510 , 19297 , 31043 , 38594 , 62086 , 96485 , 155215 , 192970 , 310430 , 713989 , 1427978 , 3569945 , 7139890
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
-7139889
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 7139890 can be divided by 32 positive divisors.
The sum of these divisors (counting 7139890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011001111001000110010
3
Ternary
111102202002101
4
Quaternary
123033020302
5
Quinary
3311434030
6
Senary
413011014
8
Octal
33171062
10
Decimal
7139890
12
Duodecimal
2483a6a
16
Hexadecimal
6cf232
20
Vigesimal
24c9ea
36
Base36
4916a
md5
c0418c685e0b059532686d893d690141
sha1
6bb7b889059c0846c9534807acc6875e05447b58
sha256
45d626c861752915ba2eaf661d7ddc48534c3edcfa68aadef55ee7889f4b79ec
sha512
68e15ee7de7e0b25ab6c92cd643a1fe2359a0feb74954a8b4bd9516d18490bc9a350430952ac4285b900b2409eed43417fe3edf8179bb2956ba4d8db41d87c4f
ripemd-160
0f0a37b8a4fcd4f4e5f3f362dd5ec4106abe85ed
Diameter
14279780
Circumference
44861251.942878
Area
1.6015220206722E+14
Volume
1.5246254746903E+21
Surface area
6.4060880826888E+14
Circumference
44861251.942878
Perimeter
28559560
Area
50978029212100
Diagonal
10097329.271852
Surface area
305868175272600
Volume
3.6397752099118E+20
Space diagonal
12366652.240453
Perimeter
21419670
Area
22074134166272
Altitude
6183326.1202265
Surface area
22074134166272
Volume
4.2895162215389E+19
Height
3365776.4239507