7131125981 (number)

7131125981 is an odd 10-digits composite number following 7131125980 and preceding 7131125982. In scientific notation, it is written as 7.131125981 × 10^9. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 6109807968 positive integers (up to 7131125981) that are relatively prime to 7131125981.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty-one million one hundred twenty-five thousand nine hundred eighty-one

Notation

Scientific notation 7.131125981 × 10^9
Engineering notation 7.131125981 × 10^9

Prime Factorization of 7131125981

Prime Factorization 7 × 2377 × 428579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7131125981
Product of the distinct prime numbers

The prime factorization of 7131125981 is 7 × 2377 × 428579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131125981)

Multiplication

n×y
n×2 14262251962
n×3 21393377943
n×4 28524503924
n×5 35655629905

Division

n÷y
n÷2 3565562990.5
n÷3 2377041993.6667
n÷3 1782781495.25
n÷5 1426225196.2

Exponentiation

ny
n2 5.0852957756893E+19
n3 3.6263884827088E+29
n4 2.5860233126244E+39
n5 1.8441258032127E+49

Nth Root

y√n
2√n 84445.994463918
3√n 1924.8018894115
4√n 290.59592988189
5√n 93.461257870563

Divisors of 7131125981

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 -7131125980
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 7131125981 can be divided by 8 positive divisors. The sum of these divisors (counting 7131125981) is 1, the average is 0.125.

Base conversion 7131125981

Base System Value
2 Binary 110101001000011000101100011011101
3 Ternary 200101222110201211002
4 Quaternary 12221003011203131
5 Quinary 104101032012411
6 Senary 3135340440045
8 Octal 65103054335
10 Decimal 7131125981
12 Duodecimal 1470249025
16 Hexadecimal 1a90c58dd
20 Vigesimal 5b89aej1
36 Base36 39xos0t

Cryptographic Hash Functions

md5 317e5e5c8ec6a07cebd2f18780bc61fa
sha1 e5d0c32f7c26fb9d4adcd9481b49a4f2a1223b8d
sha256 70ad9b790d3800e50113c409bd53cb456c9d92b863ee38b35b4331974846d3ef
sha512 148540bac7214fc70aeeef62c71f204c3048282baf089e7cbeb6189b4ed40c13f22d9d5ceeabdfe454900a31b9bfbb85decfd25f434a0225e5805ec8e2afe891
ripemd-160 0803a7db083b8f43433eb5e88447833787210f42

7131125981 as geometric shapes

Circle

Radius = n
Diameter 14262251962
Circumference 44806185987.466
Area 1.5975927850237E+20

Sphere

Radius = n
Volume 1.5190180555121E+30
Surface area 6.3903711400947E+20
Circumference 44806185987.466

Square

Length = n
Perimeter 28524503924
Area 5.0852957756893E+19
Diagonal 10084935077.321

Cube

Length = n
Surface area 3.0511774654136E+20
Volume 3.6263884827088E+29
Space diagonal 12351472514.266

Equilateral Triangle

Length = n
Perimeter 21393377943
Area 2.2019976637523E+19
Altitude 6175736257.1332

Triangular Pyramid

Length = n
Surface area 2.2019976637523E+19
Volume 4.2737398122336E+28
Height 3361645025.7738