7139868 is an even 7-digits composite number following 7139867
and preceding 7139869 . In scientific notation, it is written as 7.139868 × 10^6.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 2379952 positive integers (up to 7139868) that are relatively prime to 7139868.
7139868 has 12 divisors, whose sum is 16659720
The reverse of 7139868 is 8689317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
seven million one hundred thirty-nine thousand eight hundred sixty-eight
Scientific notation
7.139868 × 10^6
Engineering notation
7.139868 × 10^6
Prime Factorization
2 × 2 × 3 × 594989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3569934
Product of the distinct prime numbers
The prime factorization of 7139868 is 2 × 2 × 3 × 594989.
Since it has a total of 4 prime factors.
1 , 9 , 3 , 87 , 543 , 674 , 6270 , 1191 , 79868 , 8757 , 983020 , 250101 , 505704 , 6321687 , 43875779 , 21811363 , 787647874 , 484917893 , 5672582620 , 3787544645
n×2
14279736
n×3
21419604
n×4
28559472
n×5
35699340
n÷2
3569934
n÷3
2379956
n÷3
1784967
n÷5
1427973.6
n2
50977715057424
n3
3.6397415645162E+20
n4
2.5987274324759E+27
n5
1.8554570835857E+34
2 √n
2672.0531431841
3 √n
192.55881038889
4 √n
51.691905973606
5 √n
23.482159657994
1 , 2 , 3 , 4 , 6 , 12 , 594989 , 1189978 , 1784967 , 2379956 , 3569934 , 7139868
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
-7139867
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 7139868 can be divided by 12 positive divisors.
The sum of these divisors (counting 7139868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11011001111001000011100
3
Ternary
111102202001120
4
Quaternary
123033020130
5
Quinary
3311433433
6
Senary
413010540
8
Octal
33171034
10
Decimal
7139868
12
Duodecimal
2483a50
16
Hexadecimal
6cf21c
20
Vigesimal
24c9d8
36
Base36
4915o
md5
be714f61424bdf3e79d0b183041127b5
sha1
cf1c4806af1fd37a4b3d9271d5d443bcc7d0f8c0
sha256
835f13454d28616b89f398eb24ed182f225aaab5e376c595e98e6fab6ba6158b
sha512
ca3d036427d46e9e3784420586723252a99ff3bf3ca7545d02599159a2ba799c588e13c0d002aa6c03d9723dd3a4e23fd7e61b78f16b3cd05e5f385e69640485
ripemd-160
1a92906196d956b33fa79ca69a16bb6728eb3800
Diameter
14279736
Circumference
44861113.712802
Area
1.601512151212E+14
Volume
1.5246113813399E+21
Surface area
6.4060486048479E+14
Circumference
44861113.712802
Perimeter
28559472
Area
50977715057424
Diagonal
10097298.159154
Surface area
305866290344544
Volume
3.6397415645162E+20
Space diagonal
12366614.135335
Perimeter
21419604
Area
22073998133307
Altitude
6183307.0676676
Surface area
22073998133307
Volume
4.2894765700599E+19
Height
3365766.0530512