7138621 is an odd 7-digits composite number following 7138620
and preceding 7138622 . In scientific notation, it is written as 7.138621 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6058800 positive integers (up to 7138621) that are relatively prime to 7138621.
7138621 has 8 divisors, whose sum is 8238464
The reverse of 7138621 is 1268317
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million one hundred thirty-eight thousand six hundred twenty-one
Scientific notation
7.138621 × 10^6
Engineering notation
7.138621 × 10^6
Prime Factorization
7 × 103 × 9901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138621
Product of the distinct prime numbers
The prime factorization of 7138621 is 7 × 103 × 9901.
Since it has a total of 3 prime factors.
5 , 7 , 73 , 39 , 297 , 37 , 8668 , 6846 , 47745 , 22962 , 698779 , 568768 , 2342739 , 2733599 , 3711996 , 52945612 , 975950268 , 339601386 , 4885040531 , 6420349159
n×2
14277242
n×3
21415863
n×4
28554484
n×5
35693105
n÷2
3569310.5
n÷3
2379540.3333333
n÷3
1784655.25
n÷5
1427724.2
n2
50959909781641
n3
3.6378348212533E+20
n4
2.596912404953E+27
n5
1.8538373429158E+34
2 √n
2671.8197918273
3 √n
192.54759940584
4 √n
51.689648788005
5 √n
23.481339354342
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
-7138620
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 7138621 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138621) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110110100111101
3
Ternary
111102200100101
4
Quaternary
123032310331
5
Quinary
3311413441
6
Senary
413001101
8
Octal
33166475
10
Decimal
7138621
12
Duodecimal
2483191
16
Hexadecimal
6ced3d
20
Vigesimal
24c6b1
36
Base36
49071
md5
4c8a9ccfeae78a50aa0db70026e885fe
sha1
8c125d8d9cdd587abd9244015a55c9567359e3aa
sha256
a5661b48041fbb0cb0eee80a8c989b1e6754ea51e50631ece157baecbf2d5f4e
sha512
8de0445affccd66ce99ca894c9e651dbaae1f13bea309b9eba4e6a63a3e476935d129dae5ec2f591ce8586fd4697ffe352ef0866680a181104657150e493240e
ripemd-160
74bafe8642315433ec18b67e5ba56e8fd380f24d
Diameter
14277242
Circumference
44853278.580724
Area
1.600952781976E+14
Volume
1.5238126865897E+21
Surface area
6.4038111279041E+14
Circumference
44853278.580724
Perimeter
28554484
Area
50959909781641
Diagonal
10095534.634841
Surface area
305759458689846
Volume
3.6378348212533E+20
Space diagonal
12364454.267978
Perimeter
21415863
Area
22066288222732
Altitude
6182227.1339891
Surface area
22066288222732
Volume
4.2872294515746E+19
Height
3365178.2116138