7139212 is an even 7-digits composite number following 7139211
and preceding 7139213 . In scientific notation, it is written as 7.139212 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 3381696 positive integers (up to 7139212) that are relatively prime to 7139212.
7139212 has 12 divisors, whose sum is 13151320
The reverse of 7139212 is 2129317
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
seven million one hundred thirty-nine thousand two hundred twelve
Scientific notation
7.139212 × 10^6
Engineering notation
7.139212 × 10^6
Prime Factorization
2 × 2 × 19 × 93937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3569606
Product of the distinct prime numbers
The prime factorization of 7139212 is 2 × 2 × 19 × 93937.
Since it has a total of 4 prime factors.
9 , 6 , 8 , 78 , 166 , 348 , 7147 , 489 , 27917 , 71495 , 112022 , 23146 , 1657640 , 8099047 , 33896477 , 59929721 , 337033383 , 268058452 , 8004792335 , 3787305437
n×2
14278424
n×3
21417636
n×4
28556848
n×5
35696060
n÷2
3569606
n÷3
2379737.3333333
n÷3
1784803
n÷5
1427842.4
n2
50968347980944
n3
3.6387384152573E+20
n4
2.5977724959066E+27
n5
1.8546048576046E+34
2 √n
2671.9303883148
3 √n
192.5529128733
4 √n
51.690718589654
5 √n
23.481728141252
1 , 2 , 4 , 19 , 38 , 76 , 93937 , 187874 , 375748 , 1784803 , 3569606 , 7139212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7139211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7139212 can be divided by 12 positive divisors.
The sum of these divisors (counting 7139212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001110111110001100
3
Ternary
111102201011021
4
Quaternary
123032332030
5
Quinary
3311423322
6
Senary
413003524
8
Octal
33167614
10
Decimal
7139212
12
Duodecimal
24835a4
16
Hexadecimal
6cef8c
20
Vigesimal
24c80c
36
Base36
490ng
md5
390eac1f2e8768bb2b877e3a9d0de736
sha1
af99ae986b2339678b0a82aa0411928024f8d773
sha256
c5e367ce6935dd0398507be291023fedfadb965119c2eb8d7b9d5227f356d1e9
sha512
f531faac1a1e9875f148e368924be37a1751795bfb9b837066d0f6e5099164bcc556cb0787cdab13b014e62eff596ea4863314d789697f5badbbea0d78c86ae7
ripemd-160
91e34196c7a5a4cf15a83be4a1c532049bfa77a9
Diameter
14278424
Circumference
44856991.94324
Area
1.6012178758254E+14
Volume
1.524191183161E+21
Surface area
6.4048715033017E+14
Circumference
44856991.94324
Perimeter
28556848
Area
50968347980944
Diagonal
10096370.435057
Surface area
305810087885664
Volume
3.6387384152573E+20
Space diagonal
12365477.910005
Perimeter
21417636
Area
22069942070211
Altitude
6182738.9550027
Surface area
22069942070211
Volume
4.2882943473207E+19
Height
3365456.8116856