7139749 (number)

7139749 is an odd 7-digits composite number following 7139748 and preceding 7139750. In scientific notation, it is written as 7.139749 × 10^6. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 7134400 positive integers (up to 7139749) that are relatively prime to 7139749.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-nine thousand seven hundred forty-nine

Notation

Scientific notation 7.139749 × 10^6
Engineering notation 7.139749 × 10^6

Prime Factorization of 7139749

Prime Factorization 2801 × 2549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7139749
Product of the distinct prime numbers

The prime factorization of 7139749 is 2801 × 2549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7139749)

Multiplication

n×y
n×2 14279498
n×3 21419247
n×4 28558996
n×5 35698745

Division

n÷y
n÷2 3569874.5
n÷3 2379916.3333333
n÷3 1784937.25
n÷5 1427949.8

Exponentiation

ny
n2 50976015783001
n3 3.6395595771067E+20
n4 2.5985541851088E+27
n5 1.8553024644576E+34

Nth Root

y√n
2√n 2672.0308755701
3√n 192.557740592
4√n 51.691690585336
5√n 23.48208138216

Divisors of 7139749

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7139748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7139749 can be divided by 4 positive divisors. The sum of these divisors (counting 7139749) is 1, the average is 0.25.

Base conversion 7139749

Base System Value
2 Binary 11011001111000110100101
3 Ternary 111102201220011
4 Quaternary 123033012211
5 Quinary 3311432444
6 Senary 413010221
8 Octal 33170645
10 Decimal 7139749
12 Duodecimal 2483971
16 Hexadecimal 6cf1a5
20 Vigesimal 24c979
36 Base36 4912d

Cryptographic Hash Functions

md5 a91688dc71e8a347fb7892775bcad42d
sha1 071e22e9732d57e7dd42310046e68dfc382696b6
sha256 0813b7e13e94208c9a68075792eeb35ab6b37e5d9cd056a80eee39c96f5fad56
sha512 291201cfdb9d4e0496fa17bd1bdcd3bb9fecf4d8d98f41bb849aeac19acdddc5c062018850c9d2687187e55c15a24a12819b6300e191535e652283403d55b474
ripemd-160 9d463912057c4e7555bddacf1dd803e73bad4cb5

7139749 as geometric shapes

Circle

Radius = n
Diameter 14279498
Circumference 44860366.01375
Area 1.6014587669315E+14

Sphere

Radius = n
Volume 1.5245351506321E+21
Surface area 6.4058350677261E+14
Circumference 44860366.01375

Square

Length = n
Perimeter 28558996
Area 50976015783001
Diagonal 10097129.86774

Cube

Length = n
Surface area 305856094698006
Volume 3.6395595771067E+20
Space diagonal 12366408.021289

Equilateral Triangle

Length = n
Perimeter 21419247
Area 22073262325898
Altitude 6183204.0106445

Triangular Pyramid

Length = n
Surface area 22073262325898
Volume 4.2892620958409E+19
Height 3365709.9559132