7138978 (number)

7138978 is an even 7-digits composite number following 7138977 and preceding 7138979. In scientific notation, it is written as 7.138978 × 10^6. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 2754000 positive integers (up to 7138978) that are relatively prime to 7138978.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-eight thousand nine hundred seventy-eight

Notation

Scientific notation 7.138978 × 10^6
Engineering notation 7.138978 × 10^6

Prime Factorization of 7138978

Prime Factorization 2 × 11 × 7 × 151 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7138978
Product of the distinct prime numbers

The prime factorization of 7138978 is 2 × 11 × 7 × 151 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 43, 88, 217, 120, 7237, 7053, 50944, 88563, 263076, 771903, 3340959, 5344655, 72729481, 32119384, 821734565, 291127472, 541682852, 6194575542

Basic calculations (n = 7138978)

Multiplication

n×y
n×2 14277956
n×3 21416934
n×4 28555912
n×5 35694890

Division

n÷y
n÷2 3569489
n÷3 2379659.3333333
n÷3 1784744.5
n÷5 1427795.6

Exponentiation

ny
n2 50965006884484
n3 3.6383806291818E+20
n4 2.5974319267355E+27
n5 1.8543009381462E+34

Nth Root

y√n
2√n 2671.88659939
3√n 192.55080909892
4√n 51.69029502131
5√n 23.481574208397

Divisors of 7138978

1, 2, 7, 11, 14, 22, 77, 151, 154, 302, 307, 614, 1057, 1661, 2114, 2149, 3322, 3377, 4298, 6754, 11627, 23254, 23639, 46357, 47278, 92714, 324499, 509927, 648998, 1019854, 3569489, 7138978

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 -7138977
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 7138978 can be divided by 32 positive divisors. The sum of these divisors (counting 7138978) is 1, the average is 0.03125.

Base conversion 7138978

Base System Value
2 Binary 11011001110111010100010
3 Ternary 111102200211121
4 Quaternary 123032322202
5 Quinary 3311421403
6 Senary 413002454
8 Octal 33167242
10 Decimal 7138978
12 Duodecimal 248342a
16 Hexadecimal 6ceea2
20 Vigesimal 24c78i
36 Base36 490gy

Cryptographic Hash Functions

md5 fd0832c1764e859c58281f51ed7f4eb1
sha1 b8ee0a6de048fbd72c197268f345718aacdaed9e
sha256 04932ae9e70d9e4f73f4e01c793fd243424f3a1d75052d3ec096d8e4295784b8
sha512 c8240cb8cf00eef8efd35c0b63196e5d2bcad2f2e6211b1e0950be4bab484aeea9eaa80977d4144a4b4f09dbfe094cffe996183c6575036c1e678e3382112d9a
ripemd-160 e5a06f15b89fe8088c99817d04ad4ac17cc7da96

7138978 as geometric shapes

Circle

Radius = n
Diameter 14277956
Circumference 44855521.677878
Area 1.6011129121845E+14

Sphere

Radius = n
Volume 1.5240413140801E+21
Surface area 6.4044516487379E+14
Circumference 44855521.677878

Square

Length = n
Perimeter 28555912
Area 50965006884484
Diagonal 10096039.509083

Cube

Length = n
Surface area 305790041306904
Volume 3.6383806291818E+20
Space diagonal 12365072.610116

Equilateral Triangle

Length = n
Perimeter 21416934
Area 22068495333006
Altitude 6182536.3050582

Triangular Pyramid

Length = n
Surface area 22068495333006
Volume 4.287872692387E+19
Height 3365346.5030277