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.
1406721 has 8 divisors, whose sum is 1906624
The reverse of 1406721 is 1276041
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million four hundred six thousand seven hundred twenty-one
Scientific notation
1.406721 × 10^6
Engineering notation
1.406721 × 10^6
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.
7 , 10 , 45 , 44 , 603 , 228 , 8448 , 1146 , 67639 , 5264 , 56600 , 349594 , 1754263 , 6909747 , 98183890 , 35034275 , 818480145 , 763621618 , 5958894752 , 1216949820
n×2
2813442
n×3
4220163
n×4
5626884
n×5
7033605
n÷2
703360.5
n÷3
468907
n÷3
351680.25
n÷5
281344.2
n2
1978863971841
n3
2783709505332143361
n4
3.9159026190503E+24
n5
5.5085824481731E+30
2 √n
1186.0526969743
3 √n
112.04762536631
4 √n
34.439115798381
5 √n
16.96842738138
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
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
md5
9356b467408225ea0e7c658a3d7c7e95
sha1
29198da28ba203af33ea3656d316ee3d28d5a3b7
sha256
634d2e329721e509ea2db0bda76b04d7e4f924142198c0f9857b5b564721c2d9
sha512
9afa07cdd4f3a39257de3cdfe499bb2f3df371a005fdfab3d251dec1be3de66885f575230919c18c479898de76d169377d762db278cc79d92f8d9dcdb665545b
ripemd-160
1ce39649d5284f38a971e0b262895a6d89c1c7a4
Diameter
2813442
Circumference
8838688.718501
Area
6216784516389.2
Volume
1.1660375108906E+19
Surface area
24867138065557
Circumference
8838688.718501
Perimeter
5626884
Area
1978863971841
Diagonal
1989403.916675
Surface area
11873183831046
Volume
2783709505332143361
Space diagonal
2436512.2440741
Perimeter
4220163
Area
856873235124.04
Altitude
1218256.122037
Surface area
856873235124.04
Volume
3.2806331134563E+17
Height
663134.63889168