7130981 (number)

7130981 is an odd 7-digits composite number following 7130980 and preceding 7130982. In scientific notation, it is written as 7.130981 × 10^6. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 5851200 positive integers (up to 7130981) that are relatively prime to 7130981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.130981 × 10^6
Engineering notation 7.130981 × 10^6

Prime Factorization of 7130981

Prime Factorization 11 × 47 × 13 × 1061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7130981
Product of the distinct prime numbers

The prime factorization of 7130981 is 11 × 47 × 13 × 1061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7130981)

Multiplication

n×y
n×2 14261962
n×3 21392943
n×4 28523924
n×5 35654905

Division

n÷y
n÷2 3565490.5
n÷3 2376993.6666667
n÷3 1782745.25
n÷5 1426196.2

Exponentiation

ny
n2 50850890022361
n3 3.6261673058255E+20
n4 2.5858130160663E+27
n5 1.8439383487121E+34

Nth Root

y√n
2√n 2670.3896719393
3√n 192.47888451137
4√n 51.675813219913
5√n 23.476311092414

Divisors of 7130981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7130980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7130981 can be divided by 16 positive divisors. The sum of these divisors (counting 7130981) is 1, the average is 0.0625.

Base conversion 7130981

Base System Value
2 Binary 11011001100111101100101
3 Ternary 111102021212102
4 Quaternary 123030331211
5 Quinary 3311142411
6 Senary 412501445
8 Octal 33147545
10 Decimal 7130981
12 Duodecimal 247a885
16 Hexadecimal 6ccf65
20 Vigesimal 24b791
36 Base36 48uat

Cryptographic Hash Functions

md5 ff7be52278db9bd34776d05930919224
sha1 3446ac2e60ce56b55f35be64f726c908776bd2ea
sha256 222d34c56f6178ec322fe119ba9972feaf4fffd1be1a2b12637519985a0ed913
sha512 ee1423c93c4dc3bf147441666fe032dba3c0c16d07f70b6f831b874df2f8ce607760c4af1b184120aa393e679ab75efbcec0b342d9f9cc20930e408f000b51b6
ripemd-160 bc48bcad660a9b415706a35e998c4f4048a84bb7

7130981 as geometric shapes

Circle

Radius = n
Diameter 14261962
Circumference 44805275.044977
Area 1.5975278252275E+14

Sphere

Radius = n
Volume 1.5189254091558E+21
Surface area 6.3901113009101E+14
Circumference 44805275.044977

Square

Length = n
Perimeter 28523924
Area 50850890022361
Diagonal 10084730.043225

Cube

Length = n
Surface area 305105340134166
Volume 3.6261673058255E+20
Space diagonal 12351221.399808

Equilateral Triangle

Length = n
Perimeter 21392943
Area 22019081282207
Altitude 6175610.6999042

Triangular Pyramid

Length = n
Surface area 22019081282207
Volume 4.2734791527769E+19
Height 3361576.681075