7139021 is an odd 7-digits composite number following 7139020
and preceding 7139022 . In scientific notation, it is written as 7.139021 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 6908700 positive integers (up to 7139021) that are relatively prime to 7139021.
7139021 has 4 divisors, whose sum is 7369344
The reverse of 7139021 is 1209317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
seven million one hundred thirty-nine thousand twenty-one
Scientific notation
7.139021 × 10^6
Engineering notation
7.139021 × 10^6
Prime Factorization
31 × 230291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7139021
Product of the distinct prime numbers
The prime factorization of 7139021 is 31 × 230291.
Since it has a total of 2 prime factors.
2 , 9 , 73 , 39 , 656 , 872 , 266 , 3560 , 58056 , 93900 , 190053 , 127356 , 3509711 , 753732 , 5689762 , 30608775 , 130541836 , 384879658 , 543610686 , 5084077618
n×2
14278042
n×3
21417063
n×4
28556084
n×5
35695105
n÷2
3569510.5
n÷3
2379673.6666667
n÷3
1784755.25
n÷5
1427804.2
n2
50965620838441
n3
3.6384463744367E+20
n4
2.5974945074477E+27
n5
1.8543567836054E+34
2 √n
2671.8946461266
3 √n
192.55119569338
4 √n
51.690372857299
5 √n
23.481602495507
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
-7139020
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 7139021 can be divided by 4 positive divisors.
The sum of these divisors (counting 7139021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001110111011001101
3
Ternary
111102200220012
4
Quaternary
123032323031
5
Quinary
3311422041
6
Senary
413003005
8
Octal
33167315
10
Decimal
7139021
12
Duodecimal
2483465
16
Hexadecimal
6ceecd
20
Vigesimal
24c7b1
36
Base36
490i5
md5
00a3938a01791ebe7e0e97825a001084
sha1
26e17947f184ed296764dad05d6ab4533bf8ab43
sha256
a6754b00a3cbcc8cba0e1b96913e19f5d086240bf099fbcd8f4a2be8e608504a
sha512
e0066d900657a02998fb8fc18c3ad4dae4c18629504b74d6d8efabb7b63cfcfa00b81f4f21c4c47fe59d4c52153207e6777b0ab54fc9e290955532a409ac8a2c
ripemd-160
44ddd4fd8b5286fcdc59eb007384c86fc7b4fe78
Diameter
14278042
Circumference
44855791.854847
Area
1.6011322001169E+14
Volume
1.5240688533881E+21
Surface area
6.4045288004676E+14
Circumference
44855791.854847
Perimeter
28556084
Area
50965620838441
Diagonal
10096100.320266
Surface area
305793725030646
Volume
3.6384463744367E+20
Space diagonal
12365147.088301
Perimeter
21417063
Area
22068761182868
Altitude
6182573.5441506
Surface area
22068761182868
Volume
4.287950173913E+19
Height
3365366.7734221