7138888 (number)

7138888 is an even 7-digits composite number following 7138887 and preceding 7138889. In scientific notation, it is written as 7.138888 × 10^6. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 3447808 positive integers (up to 7138888) that are relatively prime to 7138888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.138888 × 10^6
Engineering notation 7.138888 × 10^6

Prime Factorization of 7138888

Prime Factorization 2 × 2 × 2 × 53 × 149 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1784722
Product of the distinct prime numbers

The prime factorization of 7138888 is 2 × 2 × 2 × 53 × 149 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 71, 29, 318, 366, 8680, 2552, 9789, 60858, 144343, 227089, 7451963, 2066681, 49901244, 29370148, 503050391, 592889894, 4838113195, 6107069084

Basic calculations (n = 7138888)

Multiplication

n×y
n×2 14277776
n×3 21416664
n×4 28555552
n×5 35694440

Division

n÷y
n÷2 3569444
n÷3 2379629.3333333
n÷3 1784722
n÷5 1427777.6

Exponentiation

ny
n2 50963721876544
n3 3.638243025398E+20
n4 2.5973009475097E+27
n5 1.8541840566566E+34

Nth Root

y√n
2√n 2671.8697573048
3√n 192.54999994268
4√n 51.690132107635
5√n 23.481515002378

Divisors of 7138888

1, 2, 4, 8, 53, 106, 113, 149, 212, 226, 298, 424, 452, 596, 904, 1192, 5989, 7897, 11978, 15794, 16837, 23956, 31588, 33674, 47912, 63176, 67348, 134696, 892361, 1784722, 3569444, 7138888

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 -7138887
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 7138888 can be divided by 32 positive divisors. The sum of these divisors (counting 7138888) is 1, the average is 0.03125.

Base conversion 7138888

Base System Value
2 Binary 11011001110111001001000
3 Ternary 111102200201021
4 Quaternary 123032321020
5 Quinary 3311421023
6 Senary 413002224
8 Octal 33167110
10 Decimal 7138888
12 Duodecimal 2483374
16 Hexadecimal 6cee48
20 Vigesimal 24c748
36 Base36 490eg

Cryptographic Hash Functions

md5 65a27b921b79e138c3106ef6fa262159
sha1 9da000c358f47e7e025270cc9c10a2a15ea34f05
sha256 ecd524547a5df3b19ab2b7a2d549c8d9d0c111cec11a74dc9cf7b7afc14ac0bc
sha512 2fa1ffdc0235f10fb6617b47b0b2154ecb983c9e89f1d09da71949f4247351c30b59fa7e2ff7b15f6d186d97201bf1943a1830a72707e37771e1d45294b5ea1e
ripemd-160 adc8c2b41825928e30d3a31a7f6bc28b42a7fc57

7138888 as geometric shapes

Circle

Radius = n
Diameter 14277776
Circumference 44854956.191201
Area 1.6010725424694E+14

Sphere

Radius = n
Volume 1.5239836747419E+21
Surface area 6.4042901698778E+14
Circumference 44854956.191201

Square

Length = n
Perimeter 28555552
Area 50963721876544
Diagonal 10095912.229863

Cube

Length = n
Surface area 305782331259264
Volume 3.638243025398E+20
Space diagonal 12364916.725544

Equilateral Triangle

Length = n
Perimeter 21416664
Area 22067938908246
Altitude 6182458.3627719

Triangular Pyramid

Length = n
Surface area 22067938908246
Volume 4.2877105247726E+19
Height 3365304.0766208