3972981 (number)

3972981 is an odd 7-digits composite number following 3972980 and preceding 3972982. In scientific notation, it is written as 3.972981 × 10^6. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 2648652 positive integers (up to 3972981) that are relatively prime to 3972981.

Interesting facts

Basic properties

Name

Name three million nine hundred seventy-two thousand nine hundred eighty-one

Notation

Scientific notation 3.972981 × 10^6
Engineering notation 3.972981 × 10^6

Prime Factorization of 3972981

Prime Factorization 3 × 1324327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 3972981
Product of the distinct prime numbers

The prime factorization of 3972981 is 3 × 1324327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3972981)

Multiplication

n×y
n×2 7945962
n×3 11918943
n×4 15891924
n×5 19864905

Division

n÷y
n÷2 1986490.5
n÷3 1324327
n÷3 993245.25
n÷5 794596.2

Exponentiation

ny
n2 15784578026361
n3 6.271182859175E+19
n4 2.4915290347028E+26
n5 9.8987975158225E+32

Nth Root

y√n
2√n 1993.2338046501
3√n 158.38188083481
4√n 44.645647096331
5√n 20.884462271468

Divisors of 3972981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3972980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3972981 can be divided by 4 positive divisors. The sum of these divisors (counting 3972981) is 1, the average is 0.25.

Base conversion 3972981

Base System Value
2 Binary 1111001001111101110101
3 Ternary 21110211220110
4 Quaternary 33021331311
5 Quinary 2004113411
6 Senary 221053233
8 Octal 17117565
10 Decimal 3972981
12 Duodecimal 13b7219
16 Hexadecimal 3c9f75
20 Vigesimal 14gc91
36 Base36 2d5kl

Cryptographic Hash Functions

md5 e73558ea180ea6615e0b4b692596ffd2
sha1 4c8a59e4cbcccfe388447e996518b59619ae6048
sha256 3530543033ecc30150c14da4d7411fd1497d37686a8082c1ef3a73379630e0b4
sha512 3990c2c992bf942d71e425ca0dd17439a82fb93bfe073be3be4bfb7ab6b033a399216547b043902c9855cb3d80ab7abc3cc9b80c2995f4b3652b39984bff17b3
ripemd-160 dd5fe3d706a4f0cfdc6b4828d9294b013983ce66

3972981 as geometric shapes

Circle

Radius = n
Diameter 7945962
Circumference 24962975.844904
Area 49588714367631

Sphere

Radius = n
Volume 2.6268669332936E+20
Surface area 1.9835485747052E+14
Circumference 24962975.844904

Square

Length = n
Perimeter 15891924
Area 15784578026361
Diagonal 5618643.6132506

Cube

Length = n
Surface area 94707468158166
Volume 6.271182859175E+19
Space diagonal 6881404.9495058

Equilateral Triangle

Length = n
Perimeter 11918943
Area 6834922779423.1
Altitude 3440702.4747529

Triangular Pyramid

Length = n
Surface area 6834922779423.1
Volume 7.3906598763058E+18
Height 1872881.2044169