7138638 is an even 7-digits composite number following 7138637
and preceding 7138639 . In scientific notation, it is written as 7.138638 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 2196288 positive integers (up to 7138638) that are relatively prime to 7138638.
7138638 has 32 divisors, whose sum is 17085600
The reverse of 7138638 is 8368317
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million one hundred thirty-eight thousand six hundred thirty-eight
Scientific notation
7.138638 × 10^6
Engineering notation
7.138638 × 10^6
Prime Factorization
2 × 3 × 9 × 13 × 10169
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7138638
Product of the distinct prime numbers
The prime factorization of 7138638 is 2 × 3 × 9 × 13 × 10169.
Since it has a total of 5 prime factors.
8 , 3 , 91 , 32 , 531 , 43 , 6659 , 247 , 81159 , 78082 , 387144 , 454248 , 6521364 , 9520768 , 74255578 , 96934107 , 983370234 , 247124256 , 2358008155 , 7936309040
n×2
14277276
n×3
21415914
n×4
28554552
n×5
35693190
n÷2
3569319
n÷3
2379546
n÷3
1784659.5
n÷5
1427727.6
n2
50960152495044
n3
3.6378608108692E+20
n4
2.5969371423181E+27
n5
1.8538594167764E+34
2 √n
2671.8229731777
3 √n
192.5477522508
4 √n
51.689679561569
5 √n
23.481350538081
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 27 , 39 , 54 , 78 , 117 , 234 , 351 , 702 , 10169 , 20338 , 30507 , 61014 , 91521 , 132197 , 183042 , 264394 , 274563 , 396591 , 549126 , 793182 , 1189773 , 2379546 , 3569319 , 7138638
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138638 can be divided by 32 positive divisors.
The sum of these divisors (counting 7138638) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011001110110101001110
3
Ternary
111102200101000
4
Quaternary
123032311032
5
Quinary
3311414023
6
Senary
413001130
8
Octal
33166516
10
Decimal
7138638
12
Duodecimal
24831a6
16
Hexadecimal
6ced4e
20
Vigesimal
24c6bi
36
Base36
4907i
md5
450e98f1cffbdb3b57164b4baa20babb
sha1
3cac1674d7f6cdd53b5fdb71fe1e03d998ea26f5
sha256
df22b42e0f8d8a25eac8a7551e9f1204d7fa70cdabd957ee28ccf5a228647e0f
sha512
1652e3c869625339d450fd749dba416ff5515654d6b74550615b632714a96d77d5923844672ee2eb347f7e2c9afff100d079991b4dfde50611c8f6a3ff21c755
ripemd-160
94a13efb588d28ddc64024504937b88ed1e20242
Diameter
14277276
Circumference
44853385.394874
Area
1.6009604070425E+14
Volume
1.5238235730945E+21
Surface area
6.4038416281698E+14
Circumference
44853385.394874
Perimeter
28554552
Area
50960152495044
Diagonal
10095558.676472
Surface area
305760914970264
Volume
3.6378608108692E+20
Space diagonal
12364483.712842
Perimeter
21415914
Area
22066393320719
Altitude
6182241.8564209
Surface area
22066393320719
Volume
4.2872600806306E+19
Height
3365186.2254906