7138440 (number)

7138440 is an even 7-digits composite number following 7138439 and preceding 7138441. In scientific notation, it is written as 7.138440 × 10^6. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 1872000 positive integers (up to 7138440) that are relatively prime to 7138440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.138440 × 10^6
Engineering notation 7.138440 × 10^6

Prime Factorization of 7138440

Prime Factorization 2 × 2 × 2 × 3 × 15 × 79 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1784610
Product of the distinct prime numbers

The prime factorization of 7138440 is 2 × 2 × 2 × 3 × 15 × 79 × 251. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138440)

Multiplication

n×y
n×2 14276880
n×3 21415320
n×4 28553760
n×5 35692200

Division

n÷y
n÷2 3569220
n÷3 2379480
n÷3 1784610
n÷5 1427688

Exponentiation

ny
n2 50957325633600
n3 3.6375581159592E+20
n4 2.5966490357287E+27
n5 1.8536023342608E+34

Nth Root

y√n
2√n 2671.7859195677
3√n 192.54597204158
4√n 51.689321136649
5√n 23.481220279088

Divisors of 7138440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7138439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7138440 can be divided by 64 positive divisors. The sum of these divisors (counting 7138440) is 1, the average is 0.015625.

Base conversion 7138440

Base System Value
2 Binary 11011001110110010001000
3 Ternary 111102200002200
4 Quaternary 123032302020
5 Quinary 3311412230
6 Senary 413000200
8 Octal 33166210
10 Decimal 7138440
12 Duodecimal 2483060
16 Hexadecimal 6cec88
20 Vigesimal 24c620
36 Base36 49020

Cryptographic Hash Functions

md5 786f220f9633f412adf10f46df35b990
sha1 20522bcea4433b5b53002e17137bf90f13744b45
sha256 9fbe28dbe0e80d608c2d7201fbc47a67c610a9e1ce61bd5ac9965941e93b45b3
sha512 df39acbb44223c3174976194627a5a7845337e17ce46d00bd745e94ce8528a24c77b09c2264a4745f886b56ada6098012b24f571a1208ef302e2540629ddf899
ripemd-160 2fde4111130261653b16988f7af3297f177df841

7138440 as geometric shapes

Circle

Radius = n
Diameter 14276880
Circumference 44852141.324183
Area 1.600871598571E+14

Sphere

Radius = n
Volume 1.5236967805471E+21
Surface area 6.403486394284E+14
Circumference 44852141.324183

Square

Length = n
Perimeter 28553760
Area 50957325633600
Diagonal 10095278.662187

Cube

Length = n
Surface area 305743953801600
Volume 3.6375581159592E+20
Space diagonal 12364140.766782

Equilateral Triangle

Length = n
Perimeter 21415320
Area 22065169253807
Altitude 6182070.383391

Triangular Pyramid

Length = n
Surface area 22065169253807
Volume 4.2869033512581E+19
Height 3365092.8873955