3972721 (number)

3972721 is an odd 7-digits composite number following 3972720 and preceding 3972722. In scientific notation, it is written as 3.972721 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 3727152 positive integers (up to 3972721) that are relatively prime to 3972721.

Interesting facts

Basic properties

Name

Name three million nine hundred seventy-two thousand seven hundred twenty-one

Notation

Scientific notation 3.972721 × 10^6
Engineering notation 3.972721 × 10^6

Prime Factorization of 3972721

Prime Factorization 23 × 53 × 3259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3972721
Product of the distinct prime numbers

The prime factorization of 3972721 is 23 × 53 × 3259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3972721)

Multiplication

n×y
n×2 7945442
n×3 11918163
n×4 15890884
n×5 19863605

Division

n÷y
n÷2 1986360.5
n÷3 1324240.3333333
n÷3 993180.25
n÷5 794544.2

Exponentiation

ny
n2 15782512143841
n3 6.2699517426592E+19
n4 2.4908768957049E+26
n5 9.8955589519816E+32

Nth Root

y√n
2√n 1993.1685829352
3√n 158.37842581473
4√n 44.644916652797
5√n 20.88418891993

Divisors of 3972721

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 -3972720
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 3972721 can be divided by 8 positive divisors. The sum of these divisors (counting 3972721) is 1, the average is 0.125.

Base conversion 3972721

Base System Value
2 Binary 1111001001111001110001
3 Ternary 21110211112211
4 Quaternary 33021321301
5 Quinary 2004111341
6 Senary 221052121
8 Octal 17117161
10 Decimal 3972721
12 Duodecimal 13b7041
16 Hexadecimal 3c9e71
20 Vigesimal 14gbg1
36 Base36 2d5dd

Cryptographic Hash Functions

md5 76b425f85be0c0b5256cf1b0c5487d6a
sha1 0654f59e375a6c0636e8f772e72efc45c002d062
sha256 d6abdf8dcf161dc6eb0578c4440ffe19d1c7c5e035328a4254ee02d98aad1c2a
sha512 c1652ffc4957a832c31d021b97340676b4d86cdf6caa2b00a482a2e119999e1f50a6dcb7be66aec82e178d9b5b45dee9b52df4814cdbe5ca66c66cfb149d3ab8
ripemd-160 4befadf9c3de12239f155f5e19be0f76f8879ad7

3972721 as geometric shapes

Circle

Radius = n
Diameter 7945442
Circumference 24961342.216724
Area 49582224206283

Sphere

Radius = n
Volume 2.6263512444134E+20
Surface area 1.9832889682513E+14
Circumference 24961342.216724

Square

Length = n
Perimeter 15890884
Area 15782512143841
Diagonal 5618275.9177244

Cube

Length = n
Surface area 94695072863046
Volume 6.2699517426592E+19
Space diagonal 6880954.6162958

Equilateral Triangle

Length = n
Perimeter 11918163
Area 6834028226051.4
Altitude 3440477.3081479

Triangular Pyramid

Length = n
Surface area 6834028226051.4
Volume 7.3892089915779E+18
Height 1872758.6392415