7138438 (number)

7138438 is an even 7-digits composite number following 7138437 and preceding 7138439. In scientific notation, it is written as 7.138438 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 3560544 positive integers (up to 7138438) that are relatively prime to 7138438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.138438 × 10^6
Engineering notation 7.138438 × 10^6

Prime Factorization of 7138438

Prime Factorization 2 × 433 × 8243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7138438
Product of the distinct prime numbers

The prime factorization of 7138438 is 2 × 433 × 8243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 4, 97, 395, 611, 5309, 3815, 17723, 64561, 902229, 265047, 4107447, 8831559, 56416434, 65869426, 421880134, 315441880, 8722457016, 8004914128

Basic calculations (n = 7138438)

Multiplication

n×y
n×2 14276876
n×3 21415314
n×4 28553752
n×5 35692190

Division

n÷y
n÷2 3569219
n÷3 2379479.3333333
n÷3 1784609.5
n÷5 1427687.6

Exponentiation

ny
n2 50957297079844
n3 3.6375550585205E+20
n4 2.5966461256835E+27
n5 1.8535997376132E+34

Nth Root

y√n
2√n 2671.7855452861
3√n 192.5459540595
4√n 51.689317516158
5√n 23.481218963326

Divisors of 7138438

1, 2, 433, 866, 8243, 16486, 3569219, 7138438

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7138437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7138438 can be divided by 8 positive divisors. The sum of these divisors (counting 7138438) is 1, the average is 0.125.

Base conversion 7138438

Base System Value
2 Binary 11011001110110010000110
3 Ternary 111102200002121
4 Quaternary 123032302012
5 Quinary 3311412223
6 Senary 413000154
8 Octal 33166206
10 Decimal 7138438
12 Duodecimal 248305a
16 Hexadecimal 6cec86
20 Vigesimal 24c61i
36 Base36 4901y

Cryptographic Hash Functions

md5 8cfefc6e4f4a23b1880fa052d22b9603
sha1 f18c13ff399f711095378829200873908561bb62
sha256 0f44fb4875babebedbd8c08e35a70e62e502fc1f0bfd79dcff1aa5628a68a566
sha512 dad806a1b492f971ced05310ee7f23299ca134ece88ac7ec76f5af20a1d915226e88d740bfa3d50a88648a3c8507ac4b14e33729b661d85b2e7ef37824494847
ripemd-160 216c437d1f1a17c3dec0a3a3b449636670b4b7a6

7138438 as geometric shapes

Circle

Radius = n
Diameter 14276876
Circumference 44852128.757812
Area 1.6008707015283E+14

Sphere

Radius = n
Volume 1.5236954998502E+21
Surface area 6.4034828061132E+14
Circumference 44852128.757812

Square

Length = n
Perimeter 28553752
Area 50957297079844
Diagonal 10095275.833759

Cube

Length = n
Surface area 305743782479064
Volume 3.6375550585205E+20
Space diagonal 12364137.30268

Equilateral Triangle

Length = n
Perimeter 21415314
Area 22065156889668
Altitude 6182068.6513402

Triangular Pyramid

Length = n
Surface area 22065156889668
Volume 4.2868997480321E+19
Height 3365091.9445865