7438940 (number)

7438940 is an even 7-digits composite number following 7438939 and preceding 7438941. In scientific notation, it is written as 7.438940 × 10^6. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 2965248 positive integers (up to 7438940) that are relatively prime to 7438940.

Interesting facts

Basic properties

Name

Name seven million four hundred thirty-eight thousand nine hundred forty

Notation

Scientific notation 7.438940 × 10^6
Engineering notation 7.438940 × 10^6

Prime Factorization of 7438940

Prime Factorization 2 × 2 × 5 × 859 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3719470
Product of the distinct prime numbers

The prime factorization of 7438940 is 2 × 2 × 5 × 859 × 433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 41, 24, 74, 356, 2578, 8505, 7722, 98962, 160281, 85148, 7983158, 3707456, 60981820, 61138706, 157753811, 958039862, 2416261782, 2270742359

Basic calculations (n = 7438940)

Multiplication

n×y
n×2 14877880
n×3 22316820
n×4 29755760
n×5 37194700

Division

n÷y
n÷2 3719470
n÷3 2479646.6666667
n÷3 1859735
n÷5 1487788

Exponentiation

ny
n2 55337828323600
n3 4.1165478462956E+20
n4 3.0622752435722E+27
n5 2.2780081800419E+34

Nth Root

y√n
2√n 2727.4420250484
3√n 195.21072989258
4√n 52.224917664352
5√n 23.67566635731

Divisors of 7438940

1, 2, 4, 5, 10, 20, 433, 859, 866, 1718, 1732, 2165, 3436, 4295, 4330, 8590, 8660, 17180, 371947, 743894, 1487788, 1859735, 3719470, 7438940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7438939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7438940 can be divided by 24 positive divisors. The sum of these divisors (counting 7438940) is 1, the average is 0.041666666666667.

Base conversion 7438940

Base System Value
2 Binary 11100011000001001011100
3 Ternary 111222221022022
4 Quaternary 130120021130
5 Quinary 3401021230
6 Senary 423235312
8 Octal 34301134
10 Decimal 7438940
12 Duodecimal 25a8b38
16 Hexadecimal 71825c
20 Vigesimal 269h70
36 Base36 4ffx8

Cryptographic Hash Functions

md5 1c600e1c7979d4f3203c89d0df57197d
sha1 cf746a2a837e706d642d870901312697cc2cd164
sha256 ef2a852fa48e047db553eaa35f6cdc83cdfc9570504092bdd5962d3241073a2f
sha512 a5331e1d404ded5b2305252d04281b9b2f58f5f7e8349da7110e08a8c2dc8389b5a330a9697e24df0b97c11dd5bfbaa807af1b4183bce8012e6cf7f23e8e6bc8
ripemd-160 d9c0e0c3069f79ff64e330b02c2ecbb819358b14

7438940 as geometric shapes

Circle

Radius = n
Diameter 14877880
Circumference 46740238.508991
Area 1.7384891492703E+14

Sphere

Radius = n
Volume 1.7243355296098E+21
Surface area 6.9539565970814E+14
Circumference 46740238.508991

Square

Length = n
Perimeter 29755760
Area 55337828323600
Diagonal 10520249.83768

Cube

Length = n
Surface area 332026969941600
Volume 4.1165478462956E+20
Space diagonal 12884622.034456

Equilateral Triangle

Length = n
Perimeter 22316820
Area 23961982559250
Altitude 6442311.0172282

Triangular Pyramid

Length = n
Surface area 23961982559250
Volume 4.8513981619908E+19
Height 3506749.9458932