3946943981 (number)

3946943981 is an odd 10-digits composite number following 3946943980 and preceding 3946943982. In scientific notation, it is written as 3.946943981 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 3945907200 positive integers (up to 3946943981) that are relatively prime to 3946943981.

Interesting facts

Basic properties

Name

Name three billion nine hundred forty-six million nine hundred forty-three thousand nine hundred eighty-one

Notation

Scientific notation 3.946943981 × 10^9
Engineering notation 3.946943981 × 10^9

Prime Factorization of 3946943981

Prime Factorization 3821 × 1032961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 3946943981
Product of the distinct prime numbers

The prime factorization of 3946943981 is 3821 × 1032961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 36, 17, 922, 276, 4744, 9975, 97057, 4071, 865772, 224066, 3998663, 5649220, 44380638, 46660058, 10728244, 460536115, 6464239855, 7533250904

Basic calculations (n = 3946943981)

Multiplication

n×y
n×2 7893887962
n×3 11840831943
n×4 15787775924
n×5 19734719905

Division

n÷y
n÷2 1973471990.5
n÷3 1315647993.6667
n÷3 986735995.25
n÷5 789388796.2

Exponentiation

ny
n2 1.5578366789152E+19
n3 6.1486941032254E+28
n4 2.4268551181736E+38
n5 9.5786612014343E+47

Nth Root

y√n
2√n 62824.708363828
3√n 1580.3513587285
4√n 250.64857542749
5√n 83.033279739014

Divisors of 3946943981

1, 3821, 1032961, 3946943981

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 -3946943980
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 3946943981 can be divided by 4 positive divisors. The sum of these divisors (counting 3946943981) is 1, the average is 0.25.

Base conversion 3946943981

Base System Value
2 Binary 11101011010000011001010111101101
3 Ternary 101012001212112021102
4 Quaternary 3223100121113231
5 Quinary 31040404201411
6 Senary 1451352412445
8 Octal 35320312755
10 Decimal 3946943981
12 Duodecimal 9219a7125
16 Hexadecimal eb4195ed
20 Vigesimal 31d87jj1
36 Base36 1t9wpgt

Cryptographic Hash Functions

md5 156f9e739fabf42e518e5a19ac7d8f4c
sha1 ab0e37553a34a4adcf7b92ad705eae187b7e8ffc
sha256 fd16fb07446732c582383cd1c38ae6690a92b3892267a1af39a2dc1490f042a3
sha512 d858ad1f7b5a9c6ed394d3014d7bdfb614a1e1c56e657adca94ef4bdb93feede37a2b559878ed71af5d5d6bb3cccb52b9a106b44f8c64f1e842f0977bb29a77c
ripemd-160 e91bf4611d75991a12ad27f729be4a706c7dda8e

3946943981 as geometric shapes

Circle

Radius = n
Diameter 7893887962
Circumference 24799380429.68
Area 4.8940882659728E+19

Sphere

Radius = n
Volume 2.5755589631819E+29
Surface area 1.9576353063891E+20
Circumference 24799380429.68

Square

Length = n
Perimeter 15787775924
Area 1.5578366789152E+19
Diagonal 5581821707.8571

Cube

Length = n
Surface area 9.3470200734913E+19
Volume 6.1486941032254E+28
Space diagonal 6836307509.7202

Equilateral Triangle

Length = n
Perimeter 11840831943
Area 6.7456306944388E+18
Altitude 3418153754.8601

Triangular Pyramid

Length = n
Surface area 6.7456306944388E+18
Volume 7.2463054930541E+27
Height 1860607235.9524