7138521 is an odd 7-digits composite number following 7138520
and preceding 7138522 . In scientific notation, it is written as 7.138521 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 3981312 positive integers (up to 7138521) that are relatively prime to 7138521.
7138521 has 16 divisors, whose sum is 7909776
The reverse of 7138521 is 1258317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
seven million one hundred thirty-eight thousand five hundred twenty-one
Scientific notation
7.138521 × 10^6
Engineering notation
7.138521 × 10^6
Prime Factorization
117 × 37 × 17 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7138521
Product of the distinct prime numbers
The prime factorization of 7138521 is 117 × 37 × 17 × 97.
Since it has a total of 4 prime factors.
5 , 1 , 72 , 63 , 949 , 84 , 3411 , 9360 , 14839 , 22574 , 992026 , 702038 , 1203255 , 8298322 , 22617076 , 60403946 , 55867825 , 261051181 , 9639422973 , 368373241
n×2
14277042
n×3
21415563
n×4
28554084
n×5
35692605
n÷2
3569260.5
n÷3
2379507
n÷3
1784630.25
n÷5
1427704.2
n2
50958482067441
n3
3.6376819436655E+20
n4
2.5967668946177E+27
n5
1.8537075009333E+34
2 √n
2671.8010779248
3 √n
192.54670031297
4 √n
51.689467765927
5 √n
23.481273567207
1 , 17 , 37 , 97 , 117 , 629 , 1649 , 1989 , 3589 , 4329 , 11349 , 61013 , 73593 , 192933 , 419913 , 7138521
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138521 can be divided by 16 positive divisors.
The sum of these divisors (counting 7138521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001110110011011001
3
Ternary
111102200012200
4
Quaternary
123032303121
5
Quinary
3311413041
6
Senary
413000413
8
Octal
33166331
10
Decimal
7138521
12
Duodecimal
2483109
16
Hexadecimal
6cecd9
20
Vigesimal
24c661
36
Base36
49049
md5
3ac0ff15d2d262c6bb0ea5f857542368
sha1
f37701d97a24409a1e2120c69a8ac4da9d1cd243
sha256
0956a81d16846761f20c381e457b2d3e9e06e2ba5a6e487f54967cd5c880a443
sha512
112942f9f4a0369848b7cb99722c85359b4af2d5a3ae2e3e46d71e3bea77700669bf1a4964a5ca8a065e2f173d3d478fc1ab7765648ebdf009d2e89fcbeaa70f
ripemd-160
58fe6d1db19e9cbdc3859c7d4c727aae3a250161
Diameter
14277042
Circumference
44852650.262193
Area
1.6009079290116E+14
Volume
1.5237486493754E+21
Surface area
6.4036317160464E+14
Circumference
44852650.262193
Perimeter
28554084
Area
50958482067441
Diagonal
10095393.213485
Surface area
305750892404646
Volume
3.6376819436655E+20
Space diagonal
12364281.062897
Perimeter
21415563
Area
22065670004349
Altitude
6182140.5314487
Surface area
22065670004349
Volume
4.2870492836096E+19
Height
3365131.0711617