7128488 (number)

7128488 is an even 7-digits composite number following 7128487 and preceding 7128489. In scientific notation, it is written as 7.128488 × 10^6. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 3564240 positive integers (up to 7128488) that are relatively prime to 7128488.

Interesting facts

Basic properties

Name

Name seven million one hundred twenty-eight thousand four hundred eighty-eight

Notation

Scientific notation 7.128488 × 10^6
Engineering notation 7.128488 × 10^6

Prime Factorization of 7128488

Prime Factorization 2 × 2 × 2 × 891061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1782122
Product of the distinct prime numbers

The prime factorization of 7128488 is 2 × 2 × 2 × 891061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 64, 4, 503, 921, 2809, 9402, 70118, 77150, 445871, 963827, 8204971, 5860864, 29599848, 92013134, 85665143, 920937400, 2277445289, 4666626671

Basic calculations (n = 7128488)

Multiplication

n×y
n×2 14256976
n×3 21385464
n×4 28513952
n×5 35642440

Division

n÷y
n÷2 3564244
n÷3 2376162.6666667
n÷3 1782122
n÷5 1425697.6

Exponentiation

ny
n2 50815341166144
n3 3.6223654971876E+20
n4 2.5821988978316E+27
n5 1.8407173856806E+34

Nth Root

y√n
2√n 2669.9228453272
3√n 192.45645160961
4√n 51.671296145222
5√n 23.474669393196

Divisors of 7128488

1, 2, 4, 8, 891061, 1782122, 3564244, 7128488

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 -7128487
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 7128488 can be divided by 8 positive divisors. The sum of these divisors (counting 7128488) is 1, the average is 0.125.

Base conversion 7128488

Base System Value
2 Binary 11011001100010110101000
3 Ternary 111102011110002
4 Quaternary 123030112220
5 Quinary 3311102423
6 Senary 412442132
8 Octal 33142650
10 Decimal 7128488
12 Duodecimal 2479348
16 Hexadecimal 6cc5a8
20 Vigesimal 24b148
36 Base36 48sdk

Cryptographic Hash Functions

md5 6fdf6c7522755fee806d562c442f684f
sha1 a108f1c03b28468a7157b5aa2a6188359f1e574b
sha256 0a9fa42f9c5474dacfb01724fd135f0206a6254491bab200e32d5ec3168ebd03
sha512 4c119cdebf4850c91db3e7d717ec5fc5c970d3ad9f15d7427faaf303fd65e712478f53921e1a26fd5c28d710ec30e951c042555bb53954215fb56c6a6559cb18
ripemd-160 d02dd68e2d6f1e965b1907389473c61574a72ed6

7128488 as geometric shapes

Circle

Radius = n
Diameter 14256976
Circumference 44789611.064006
Area 1.5964110249722E+14

Sphere

Radius = n
Volume 1.5173329112776E+21
Surface area 6.3856440998887E+14
Circumference 44789611.064006

Square

Length = n
Perimeter 28513952
Area 50815341166144
Diagonal 10081204.408814

Cube

Length = n
Surface area 304892046996864
Volume 3.6223654971876E+20
Space diagonal 12346903.397145

Equilateral Triangle

Length = n
Perimeter 21385464
Area 22003688175927
Altitude 6173451.6985725

Triangular Pyramid

Length = n
Surface area 22003688175927
Volume 4.2689986783293E+19
Height 3360401.4696046