1409492721 is an odd 10-digits composite number following 1409492720
and preceding 1409492722 . In scientific notation, it is written as 1.409492721 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 742742784 positive integers (up to 1409492721) that are relatively prime to 1409492721.
1409492721 has 16 divisors, whose sum is 1591750160
The reverse of 1409492721 is 1272949041
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion four hundred nine million four hundred ninety-two thousand seven hundred twenty-one
Scientific notation
1.409492721 × 10^9
Engineering notation
1.409492721 × 10^9
Prime Factorization
21 × 3613 × 13 × 1429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1409492721
Product of the distinct prime numbers
The prime factorization of 1409492721 is 21 × 3613 × 13 × 1429.
Since it has a total of 4 prime factors.
10 , 10 , 51 , 34 , 567 , 510 , 3417 , 9345 , 96324 , 35727 , 958958 , 411552 , 915839 , 1610350 , 5884226 , 80564744 , 431260855 , 384392958 , 9819964054 , 2609446003
n×2
2818985442
n×3
4228478163
n×4
5637970884
n×5
7047463605
n÷2
704746360.5
n÷3
469830907
n÷3
352373180.25
n÷5
281898544.2
n2
1986669730551983841
n3
2.8001965242441E+27
n4
3.9468566182915E+36
n5
5.5630656743125E+45
2 √n
37543.211383684
3 √n
1121.2116778785
4 √n
193.76070650079
5 √n
67.579125491152
1 , 13 , 21 , 273 , 1429 , 3613 , 18577 , 30009 , 46969 , 75873 , 390117 , 986349 , 5162977 , 67118701 , 108422517 , 1409492721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1409492720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1409492721 can be divided by 16 positive divisors.
The sum of these divisors (counting 1409492721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100000000110010011011110001
3
Ternary
10122020012122112010
4
Quaternary
1110000302123301
5
Quinary
10341312231341
6
Senary
351510153133
8
Octal
12400623361
10
Decimal
1409492721
12
Duodecimal
3340527a9
16
Hexadecimal
540326f1
20
Vigesimal
12096bg1
36
Base36
nb6bjl
md5
a665277b5e34ab83ebbf66dbcab0ee15
sha1
2636df7f548071aced22e737c8dfee7a3a5a5499
sha256
87eee94c99476153e2326c2ec59794be7559595b880832e2977465b4476b3565
sha512
5b7c06a88d948beae6b2d15f8517a1aa72c12748aa7594d156e8bdda5eaba520b0d09ebbf3c806d261b6b7f0cebbf280f775bf8c634d64cd907dc994fdafeda2
ripemd-160
fab80ad099fa5024052c44259ace8fd8faab2670
Diameter
2818985442
Circumference
8856103955.1638
Area
6.2413070306113E+18
Volume
1.172943577223E+28
Surface area
2.4965228122445E+19
Circumference
8856103955.1638
Perimeter
5637970884
Area
1986669730551983841
Diagonal
1993323722.1044
Surface area
1.1920018383312E+19
Volume
2.8001965242441E+27
Space diagonal
2441313005.6705
Perimeter
4228478163
Area
8.602532277938E+17
Altitude
1220656502.8353
Surface area
8.602532277938E+17
Volume
3.30006325158E+26
Height
664441240.70145