7131481 (number)

7131481 is an odd 7-digits composite number following 7131480 and preceding 7131482. In scientific notation, it is written as 7.131481 × 10^6. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 6043488 positive integers (up to 7131481) that are relatively prime to 7131481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.131481 × 10^6
Engineering notation 7.131481 × 10^6

Prime Factorization of 7131481

Prime Factorization 7 × 89 × 11447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7131481
Product of the distinct prime numbers

The prime factorization of 7131481 is 7 × 89 × 11447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131481)

Multiplication

n×y
n×2 14262962
n×3 21394443
n×4 28525924
n×5 35657405

Division

n÷y
n÷2 3565740.5
n÷3 2377160.3333333
n÷3 1782870.25
n÷5 1426296.2

Exponentiation

ny
n2 50858021253361
n3 3.6269301226594E+20
n4 2.5865383258073E+27
n5 1.8445848926267E+34

Nth Root

y√n
2√n 2670.4832895939
3√n 192.48338305993
4√n 51.676719028919
5√n 23.47664029891

Divisors of 7131481

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 -7131480
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 7131481 can be divided by 8 positive divisors. The sum of these divisors (counting 7131481) is 1, the average is 0.125.

Base conversion 7131481

Base System Value
2 Binary 11011001101000101011001
3 Ternary 111102022112221
4 Quaternary 123031011121
5 Quinary 3311201411
6 Senary 412504041
8 Octal 33150531
10 Decimal 7131481
12 Duodecimal 247b021
16 Hexadecimal 6cd159
20 Vigesimal 24b8e1
36 Base36 48uop

Cryptographic Hash Functions

md5 1e75966eb07ab781af5f593f68c9ec10
sha1 b339c34375314c2d915961c9ca0878ac9c09f11a
sha256 a85efa2a87a9fa052f4ab5801ea4aaeee87c2bada422590008e0cb9ea5fea478
sha512 38e0dd669be997e49b5edd296c1cd3cd4ed29b0a1ddc29c4170a16e5b9136bbe285deeb2e0b09f868dd6d525df976590157ac7baa40763050b0b1e388a5a9598
ripemd-160 e20fec9cc059c3bff52070557417a4f117580cc2

7131481 as geometric shapes

Circle

Radius = n
Diameter 14262962
Circumference 44808416.63763
Area 1.5977518594567E+14

Sphere

Radius = n
Volume 1.519244937124E+21
Surface area 6.3910074378269E+14
Circumference 44808416.63763

Square

Length = n
Perimeter 28525924
Area 50858021253361
Diagonal 10085437.150006

Cube

Length = n
Surface area 305148127520166
Volume 3.6269301226594E+20
Space diagonal 12352087.425212

Equilateral Triangle

Length = n
Perimeter 21394443
Area 22022169195810
Altitude 6176043.7126061

Triangular Pyramid

Length = n
Surface area 22022169195810
Volume 4.274378141037E+19
Height 3361812.3833353