3906721 (number)

3906721 is an odd 7-digits composite number following 3906720 and preceding 3906722. In scientific notation, it is written as 3.906721 × 10^6. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 3090528 positive integers (up to 3906721) that are relatively prime to 3906721.

Interesting facts

Basic properties

Name

Name three million nine hundred six thousand seven hundred twenty-one

Notation

Scientific notation 3.906721 × 10^6
Engineering notation 3.906721 × 10^6

Prime Factorization of 3906721

Prime Factorization 13 × 7 × 7 × 6133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 558103
Product of the distinct prime numbers

The prime factorization of 3906721 is 13 × 7 × 7 × 6133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3906721)

Multiplication

n×y
n×2 7813442
n×3 11720163
n×4 15626884
n×5 19533605

Division

n÷y
n÷2 1953360.5
n÷3 1302240.3333333
n÷3 976680.25
n÷5 781344.2

Exponentiation

ny
n2 15262468971841
n3 5.962620804414E+19
n4 2.3294295911641E+26
n5 9.1004315018222E+32

Nth Root

y√n
2√n 1976.5426886359
3√n 157.49646082582
4√n 44.458325301746
5√n 20.814332090518

Divisors of 3906721

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3906720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3906721 can be divided by 12 positive divisors. The sum of these divisors (counting 3906721) is 1, the average is 0.083333333333333.

Base conversion 3906721

Base System Value
2 Binary 1110111001110010100001
3 Ternary 21100111000101
4 Quaternary 32321302201
5 Quinary 2000003341
6 Senary 215422401
8 Octal 16716241
10 Decimal 3906721
12 Duodecimal 1384a01
16 Hexadecimal 3b9ca1
20 Vigesimal 1486g1
36 Base36 2bqg1

Cryptographic Hash Functions

md5 5911ce5aed48794415fdf4a9f1893a92
sha1 5f0f67b80d5f385a4c6ada12e20f77f8e62f18a1
sha256 cc738cfbabdcd596ba4b4cc10efc4f4f53df008594736f9e978971c95c081c5b
sha512 9f9f08302c72056c8a74cfb46493219ec2529d2136afbd4a6c31f400ba77ae039a383dfe55769a435d212c6268f6893abaae61913b2f86b8c296ea0562ea33e5
ripemd-160 35acca75d05430560e53ab88e1c39d656e8392c2

3906721 as geometric shapes

Circle

Radius = n
Diameter 7813442
Circumference 24546651.98645
Area 47948460397578

Sphere

Radius = n
Volume 2.4976167620385E+20
Surface area 1.9179384159031E+14
Circumference 24546651.98645

Square

Length = n
Perimeter 15626884
Area 15262468971841
Diagonal 5524937.8226078

Cube

Length = n
Surface area 91574813831046
Volume 5.962620804414E+19
Space diagonal 6766639.2629963

Equilateral Triangle

Length = n
Perimeter 11720163
Area 6608842927043
Altitude 3383319.6314981

Triangular Pyramid

Length = n
Surface area 6608842927043
Volume 7.0270160074085E+18
Height 1841645.9408693