1406721 (number)

1406721 is an odd 7-digits composite number following 1406720 and preceding 1406722. In scientific notation, it is written as 1.406721 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 922320 positive integers (up to 1406721) that are relatively prime to 1406721.

Interesting facts

Basic properties

Name

Name one million four hundred six thousand seven hundred twenty-one

Notation

Scientific notation 1.406721 × 10^6
Engineering notation 1.406721 × 10^6

Prime Factorization of 1406721

Prime Factorization 3 × 61 × 7687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1406721
Product of the distinct prime numbers

The prime factorization of 1406721 is 3 × 61 × 7687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1406721)

Multiplication

n×y
n×2 2813442
n×3 4220163
n×4 5626884
n×5 7033605

Division

n÷y
n÷2 703360.5
n÷3 468907
n÷3 351680.25
n÷5 281344.2

Exponentiation

ny
n2 1978863971841
n3 2783709505332143361
n4 3.9159026190503E+24
n5 5.5085824481731E+30

Nth Root

y√n
2√n 1186.0526969743
3√n 112.04762536631
4√n 34.439115798381
5√n 16.96842738138

Divisors of 1406721

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 -1406720
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 1406721 can be divided by 8 positive divisors. The sum of these divisors (counting 1406721) is 1, the average is 0.125.

Base conversion 1406721

Base System Value
2 Binary 101010111011100000001
3 Ternary 2122110122210
4 Quaternary 11113130001
5 Quinary 330003341
6 Senary 50052333
8 Octal 5273401
10 Decimal 1406721
12 Duodecimal 57a0a9
16 Hexadecimal 157701
20 Vigesimal 8fgg1
36 Base36 u5fl

Cryptographic Hash Functions

md5 9356b467408225ea0e7c658a3d7c7e95
sha1 29198da28ba203af33ea3656d316ee3d28d5a3b7
sha256 634d2e329721e509ea2db0bda76b04d7e4f924142198c0f9857b5b564721c2d9
sha512 9afa07cdd4f3a39257de3cdfe499bb2f3df371a005fdfab3d251dec1be3de66885f575230919c18c479898de76d169377d762db278cc79d92f8d9dcdb665545b
ripemd-160 1ce39649d5284f38a971e0b262895a6d89c1c7a4

1406721 as geometric shapes

Circle

Radius = n
Diameter 2813442
Circumference 8838688.718501
Area 6216784516389.2

Sphere

Radius = n
Volume 1.1660375108906E+19
Surface area 24867138065557
Circumference 8838688.718501

Square

Length = n
Perimeter 5626884
Area 1978863971841
Diagonal 1989403.916675

Cube

Length = n
Surface area 11873183831046
Volume 2783709505332143361
Space diagonal 2436512.2440741

Equilateral Triangle

Length = n
Perimeter 4220163
Area 856873235124.04
Altitude 1218256.122037

Triangular Pyramid

Length = n
Surface area 856873235124.04
Volume 3.2806331134563E+17
Height 663134.63889168