7131921 (number)

7131921 is an odd 7-digits composite number following 7131920 and preceding 7131922. In scientific notation, it is written as 7.131921 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 4653360 positive integers (up to 7131921) that are relatively prime to 7131921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.131921 × 10^6
Engineering notation 7.131921 × 10^6

Prime Factorization of 7131921

Prime Factorization 3 × 47 × 50581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7131921
Product of the distinct prime numbers

The prime factorization of 7131921 is 3 × 47 × 50581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131921)

Multiplication

n×y
n×2 14263842
n×3 21395763
n×4 28527684
n×5 35659605

Division

n÷y
n÷2 3565960.5
n÷3 2377307
n÷3 1782980.25
n÷5 1426384.2

Exponentiation

ny
n2 50864297150241
n3 3.6276014899604E+20
n4 2.587176724588E+27
n5 1.84515400128E+34

Nth Root

y√n
2√n 2670.5656704152
3√n 192.48734160874
4√n 51.677516101446
5√n 23.476929985352

Divisors of 7131921

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 -7131920
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 7131921 can be divided by 8 positive divisors. The sum of these divisors (counting 7131921) is 1, the average is 0.125.

Base conversion 7131921

Base System Value
2 Binary 11011001101001100010001
3 Ternary 111102100011020
4 Quaternary 123031030101
5 Quinary 3311210141
6 Senary 412510053
8 Octal 33151421
10 Decimal 7131921
12 Duodecimal 247b329
16 Hexadecimal 6cd311
20 Vigesimal 24b9g1
36 Base36 48v0x

Cryptographic Hash Functions

md5 d6964fe5c7b4eb2841441959bd3febb5
sha1 a60812af5558ae6719fda2aaa9813848dfbb7bca
sha256 54bc336fc88926970aa23ba1d426e0656bf2f1e9848600055eace53f1faf2419
sha512 d50236194495ac3f6fd667f9e55786001e541431462730b3f5ac8ca98f073d80d21d63338b35f625f7a863885eeb855c827432729eebe5f309d169338fc4ba1f
ripemd-160 913f513682601897a135848607efb6ba0a415f96

7131921 as geometric shapes

Circle

Radius = n
Diameter 14263842
Circumference 44811181.239166
Area 1.5979490225721E+14

Sphere

Radius = n
Volume 1.5195261588015E+21
Surface area 6.3917960902882E+14
Circumference 44811181.239166

Square

Length = n
Perimeter 28527684
Area 50864297150241
Diagonal 10086059.403973

Cube

Length = n
Surface area 305185782901446
Volume 3.6276014899604E+20
Space diagonal 12352849.527567

Equilateral Triangle

Length = n
Perimeter 21395763
Area 22024886738875
Altitude 6176424.7637837

Triangular Pyramid

Length = n
Surface area 22024886738875
Volume 4.2751693549891E+19
Height 3362019.8013245