7988428 (number)

7988428 is an even 7-digits composite number following 7988427 and preceding 7988429. In scientific notation, it is written as 7.988428 × 10^6. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 3423600 positive integers (up to 7988428) that are relatively prime to 7988428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.988428 × 10^6
Engineering notation 7.988428 × 10^6

Prime Factorization of 7988428

Prime Factorization 2 × 2 × 7 × 285301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3994214
Product of the distinct prime numbers

The prime factorization of 7988428 is 2 × 2 × 7 × 285301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7988428)

Multiplication

n×y
n×2 15976856
n×3 23965284
n×4 31953712
n×5 39942140

Division

n÷y
n÷2 3994214
n÷3 2662809.3333333
n÷3 1997107
n÷5 1597685.6

Exponentiation

ny
n2 63814981911184
n3 5.097813883188E+20
n4 4.0723519163247E+27
n5 3.2531690074222E+34

Nth Root

y√n
2√n 2826.3807245309
3√n 199.90352013233
4√n 53.163716240787
5√n 24.01553494906

Divisors of 7988428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7988427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7988428 can be divided by 12 positive divisors. The sum of these divisors (counting 7988428) is 1, the average is 0.083333333333333.

Base conversion 7988428

Base System Value
2 Binary 11110011110010011001100
3 Ternary 120000212001201
4 Quaternary 132132103030
5 Quinary 4021112203
6 Senary 443115244
8 Octal 36362314
10 Decimal 7988428
12 Duodecimal 2812b24
16 Hexadecimal 79e4cc
20 Vigesimal 29ib18
36 Base36 4r7ws

Cryptographic Hash Functions

md5 958666cb19891909d25eeb573b3f7a43
sha1 7462f8391b3fc0a36ef06f5fc1af141773c9586e
sha256 8f50d7c606e6a50d58c2fd8fcba64118238fc8b22e11592a904ab0aae1c3ec52
sha512 bfa8622e547d63676ac77c6c37cc63a4c8b14846ffb07318b365284fa205de5db5c47ca31520ecdb992b8f9a1835d5c2800deefc101473802f94987b1c5bea42
ripemd-160 8d4375fd2f6639f9cb7fb783af6890f7abc074cb

7988428 as geometric shapes

Circle

Radius = n
Diameter 15976856
Circumference 50192773.437062
Area 2.0048067836114E+14

Sphere

Radius = n
Volume 2.1353672859722E+21
Surface area 8.0192271344456E+14
Circumference 50192773.437062

Square

Length = n
Perimeter 31953712
Area 63814981911184
Diagonal 11297343.219641

Cube

Length = n
Surface area 382889891467104
Volume 5.097813883188E+20
Space diagonal 13836363.168606

Equilateral Triangle

Length = n
Perimeter 23965284
Area 27632697738565
Altitude 6918181.5843029

Triangular Pyramid

Length = n
Surface area 27632697738565
Volume 6.0078312767152E+19
Height 3765781.0732137