7138638 (number)

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.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-eight thousand six hundred thirty-eight

Notation

Scientific notation 7.138638 × 10^6
Engineering notation 7.138638 × 10^6

Prime Factorization of 7138638

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.

Most popular turbo-numbers

Basic calculations (n = 7138638)

Multiplication

n×y
n×2 14277276
n×3 21415914
n×4 28554552
n×5 35693190

Division

n÷y
n÷2 3569319
n÷3 2379546
n÷3 1784659.5
n÷5 1427727.6

Exponentiation

ny
n2 50960152495044
n3 3.6378608108692E+20
n4 2.5969371423181E+27
n5 1.8538594167764E+34

Nth Root

y√n
2√n 2671.8229731777
3√n 192.5477522508
4√n 51.689679561569
5√n 23.481350538081

Divisors of 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 conversion 7138638

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

Cryptographic Hash Functions

md5 450e98f1cffbdb3b57164b4baa20babb
sha1 3cac1674d7f6cdd53b5fdb71fe1e03d998ea26f5
sha256 df22b42e0f8d8a25eac8a7551e9f1204d7fa70cdabd957ee28ccf5a228647e0f
sha512 1652e3c869625339d450fd749dba416ff5515654d6b74550615b632714a96d77d5923844672ee2eb347f7e2c9afff100d079991b4dfde50611c8f6a3ff21c755
ripemd-160 94a13efb588d28ddc64024504937b88ed1e20242

7138638 as geometric shapes

Circle

Radius = n
Diameter 14277276
Circumference 44853385.394874
Area 1.6009604070425E+14

Sphere

Radius = n
Volume 1.5238235730945E+21
Surface area 6.4038416281698E+14
Circumference 44853385.394874

Square

Length = n
Perimeter 28554552
Area 50960152495044
Diagonal 10095558.676472

Cube

Length = n
Surface area 305760914970264
Volume 3.6378608108692E+20
Space diagonal 12364483.712842

Equilateral Triangle

Length = n
Perimeter 21415914
Area 22066393320719
Altitude 6182241.8564209

Triangular Pyramid

Length = n
Surface area 22066393320719
Volume 4.2872600806306E+19
Height 3365186.2254906