7139218 is an even 7-digits composite number following 7139217
and preceding 7139219 . In scientific notation, it is written as 7.139218 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 3359616 positive integers (up to 7139218) that are relatively prime to 7139218.
7139218 has 8 divisors, whose sum is 11338812
The reverse of 7139218 is 8129317
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million one hundred thirty-nine thousand two hundred eighteen
Scientific notation
7.139218 × 10^6
Engineering notation
7.139218 × 10^6
Prime Factorization
2 × 17 × 209977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7139218
Product of the distinct prime numbers
The prime factorization of 7139218 is 2 × 17 × 209977.
Since it has a total of 3 prime factors.
2 , 10 , 23 , 80 , 975 , 946 , 8483 , 9424 , 70837 , 72968 , 159831 , 582063 , 7071538 , 6238588 , 79829565 , 10909007 , 640796071 , 370440840 , 6054040704 , 5548406713
n×2
14278436
n×3
21417654
n×4
28556872
n×5
35696090
n÷2
3569609
n÷3
2379739.3333333
n÷3
1784804.5
n÷5
1427843.6
n2
50968433651524
n3
3.6387475895677E+20
n4
2.5977812288898E+27
n5
1.8546126509352E+34
2 √n
2671.9315110983
3 √n
192.55296681563
4 √n
51.690729450244
5 √n
23.481732088195
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
-7139217
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 7139218 can be divided by 8 positive divisors.
The sum of these divisors (counting 7139218) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110111110010010
3
Ternary
111102201011111
4
Quaternary
123032332102
5
Quinary
3311423333
6
Senary
413003534
8
Octal
33167622
10
Decimal
7139218
12
Duodecimal
24835aa
16
Hexadecimal
6cef92
20
Vigesimal
24c80i
36
Base36
490nm
md5
ba4a3e82eee8fb97bcbc84165ca68dbb
sha1
4a91d0b3630a6471141af4d61d0762d3f1e1df9d
sha256
e680f6465234a5f126b1dd99055b6532101549137b51cd54d4046b3ad783e4ed
sha512
9cbc0e82e8f51edd4e285e707bf18ff834fd132378b9ecd4b97b760d1b004439cb77aee874962b553f03166cb0b69571a8048aa09fac13ccac8d3b61289167f4
ripemd-160
7642d09a5f321fb6a65a3e0652a8eb3f7a6d96f7
Diameter
14278436
Circumference
44857029.642352
Area
1.6012205672461E+14
Volume
1.5241950260871E+21
Surface area
6.4048822689843E+14
Circumference
44857029.642352
Perimeter
28556872
Area
50968433651524
Diagonal
10096378.920338
Surface area
305810601909144
Volume
3.6387475895677E+20
Space diagonal
12365488.30231
Perimeter
21417654
Area
22069979166661
Altitude
6182744.1511551
Surface area
22069979166661
Volume
4.2883051593492E+19
Height
3365459.6401127