7138881 is an odd 7-digits composite number following 7138880
and preceding 7138882 . In scientific notation, it is written as 7.138881 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4759236 positive integers (up to 7138881) that are relatively prime to 7138881.
7138881 has 8 divisors, whose sum is 10576160
The reverse of 7138881 is 1888317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million one hundred thirty-eight thousand eight hundred eighty-one
Scientific notation
7.138881 × 10^6
Engineering notation
7.138881 × 10^6
Prime Factorization
9 × 3 × 264403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138881
Product of the distinct prime numbers
The prime factorization of 7138881 is 9 × 3 × 264403.
Since it has a total of 3 prime factors.
3 , 10 , 79 , 85 , 468 , 826 , 4802 , 9992 , 50088 , 39856 , 180777 , 538662 , 5806253 , 7096833 , 2001988 , 61639849 , 339481023 , 861569066 , 5188534329 , 6595731343
n×2
14277762
n×3
21416643
n×4
28555524
n×5
35694405
n÷2
3569440.5
n÷3
2379627
n÷3
1784720.25
n÷5
1427776.2
n2
50963621932161
n3
3.6382323230269E+20
n4
2.5972907604442E+27
n5
1.8541749661211E+34
2 √n
2671.8684473604
3 √n
192.54993700803
4 √n
51.690119436507
5 √n
23.481510397441
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
-7138880
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 7138881 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138881) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110111001000001
3
Ternary
111102200201000
4
Quaternary
123032321001
5
Quinary
3311421011
6
Senary
413002213
8
Octal
33167101
10
Decimal
7138881
12
Duodecimal
2483369
16
Hexadecimal
6cee41
20
Vigesimal
24c741
36
Base36
490e9
md5
112dfbc49391db2cad6666f340a7919e
sha1
5b2b65c1ec67f08747cc2f9aefc6987d198aaf92
sha256
d2cdea6f5a9ac5004d494db01c4624800e41a1869a28d4b244b061bdcab073c6
sha512
f4a24930d9d3ce52d26c9e07db0a4f4d2deebb8f318cbf0525fe2399ad017ce5d87e6ea356e2f2b62e2f42aad203fbbbce80c5bfde101a8a317d0845d51d4c9c
ripemd-160
f08b31f33812d9d9a2b7b48d7960bad6ceeee499
Diameter
14277762
Circumference
44854912.208904
Area
1.601069402624E+14
Volume
1.5239791917432E+21
Surface area
6.4042776104962E+14
Circumference
44854912.208904
Perimeter
28555524
Area
50963621932161
Diagonal
10095902.330368
Surface area
305781731592966
Volume
3.6382323230269E+20
Space diagonal
12364904.601188
Perimeter
21416643
Area
22067895631059
Altitude
6182452.3005941
Surface area
22067895631059
Volume
4.2876979119073E+19
Height
3365300.7767892