7987130 (number)

7987130 is an even 7-digits composite number following 7987129 and preceding 7987131. In scientific notation, it is written as 7.987130 × 10^6. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 3194848 positive integers (up to 7987130) that are relatively prime to 7987130.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.987130 × 10^6
Engineering notation 7.987130 × 10^6

Prime Factorization of 7987130

Prime Factorization 2 × 5 × 798713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7987130
Product of the distinct prime numbers

The prime factorization of 7987130 is 2 × 5 × 798713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7987130)

Multiplication

n×y
n×2 15974260
n×3 23961390
n×4 31948520
n×5 39935650

Division

n÷y
n÷2 3993565
n÷3 2662376.6666667
n÷3 1996782.5
n÷5 1597426

Exponentiation

ny
n2 63794245636900
n3 5.0953293315385E+20
n4 4.0697057763811E+27
n5 3.2505269097707E+34

Nth Root

y√n
2√n 2826.1510929177
3√n 199.89269243573
4√n 53.161556532119
5√n 24.014754465326

Divisors of 7987130

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 -7987129
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 7987130 can be divided by 8 positive divisors. The sum of these divisors (counting 7987130) is 1, the average is 0.125.

Base conversion 7987130

Base System Value
2 Binary 11110011101111110111010
3 Ternary 120000210021122
4 Quaternary 132131332322
5 Quinary 4021042010
6 Senary 443105242
8 Octal 36357672
10 Decimal 7987130
12 Duodecimal 2812222
16 Hexadecimal 79dfba
20 Vigesimal 29i7ga
36 Base36 4r6wq

Cryptographic Hash Functions

md5 ad3565e93ef3fcfcda299553f1a6ec6f
sha1 eb0edc515061b683420cb00bff2ff80ce19d27a1
sha256 09cff435fcecc1f370f3cc8d43b2c1e5021bd10e7662f51151d37ae81c2f9284
sha512 d4adc4c3f8b13f75cc350ad0a5868a1d058a895c9c512ead3b57279fe1e90aa5d1a6f704ece43e3437df02f8e984974f301025c5c3437ff6f68d6e2565f03dfc
ripemd-160 1af001c8a33db2678c4e974ac47e7c72d413fc8e

7987130 as geometric shapes

Circle

Radius = n
Diameter 15974260
Circumference 50184617.862533
Area 2.0041553343419E+14

Sphere

Radius = n
Volume 2.1343265594109E+21
Surface area 8.0166213373675E+14
Circumference 50184617.862533

Square

Length = n
Perimeter 31948520
Area 63794245636900
Diagonal 11295507.570437

Cube

Length = n
Surface area 382765473821400
Volume 5.0953293315385E+20
Space diagonal 13834114.966658

Equilateral Triangle

Length = n
Perimeter 23961390
Area 27623718668410
Altitude 6917057.4833288

Triangular Pyramid

Length = n
Surface area 27623718668410
Volume 6.004903204516E+19
Height 3765169.1901457