1449781372 is an even 10-digits composite number following 1449781371
and preceding 1449781373 . In scientific notation, it is written as 1.449781372 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 18 positive divisors.
There are 669129552 positive integers (up to 1449781372) that are relatively prime to 1449781372.
1449781372 has 18 divisors, whose sum is 2747294088
The reverse of 1449781372 is 2731879441
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion four hundred forty-nine million seven hundred eighty-one thousand three hundred seventy-two
Scientific notation
1.449781372 × 10^9
Engineering notation
1.449781372 × 10^9
Prime Factorization
2 × 2 × 13 × 13 × 2144647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55760822
Product of the distinct prime numbers
The prime factorization of 1449781372 is 2 × 2 × 13 × 13 × 2144647.
Since it has a total of 5 prime factors.
2 , 1 , 33 , 63 , 877 , 162 , 2624 , 7284 , 39291 , 50165 , 379297 , 380360 , 2254811 , 3371978 , 38035813 , 79760401 , 40800634 , 132646281 , 3902229837 , 8849225471
n×2
2899562744
n×3
4349344116
n×4
5799125488
n×5
7248906860
n÷2
724890686
n÷3
483260457.33333
n÷3
362445343
n÷5
289956274.4
n2
2101866026598202384
n3
3.0472462118017E+27
n4
4.4178407937677E+36
n5
6.4049032872661E+45
2 √n
38075.994694821
3 √n
1131.7943070431
4 √n
195.13071181857
5 √n
67.961116185036
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 2144647 , 4289294 , 8578588 , 27880411 , 55760822 , 111521644 , 362445343 , 724890686 , 1449781372
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1449781371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1449781372 can be divided by 18 positive divisors.
The sum of these divisors (counting 1449781372) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010110011010011110100001111100
3
Ternary
10202001000112011101
4
Quaternary
1112122132201330
5
Quinary
10432121000442
6
Senary
355505502444
8
Octal
12632364174
10
Decimal
1449781372
12
Duodecimal
345641a24
16
Hexadecimal
5669e87c
20
Vigesimal
12d12d8c
36
Base36
nz5ugs
md5
e9d43001f1d200eb62a6d15345f2585b
sha1
6187a605b1525f096511ee189662e39e41058cc6
sha256
8d1a490ed49713b69b307c96bb7339f2b80f467aceefb732d60eea36dbb3ee0e
sha512
4250c1c3bdd91fbf1857fbabdb88cd34adf81bab08268105d03b1db53648a1d2f7346f627fcf33e480115eed4b64b7118f720c88b535495a90bb2a3e88c5578d
ripemd-160
986e99146e3c736739108d7fab1d2e8654bb9ba8
Diameter
2899562744
Circumference
9109245015.1731
Area
6.6032068679909E+18
Volume
1.2764275083568E+28
Surface area
2.6412827471964E+19
Circumference
9109245015.1731
Perimeter
5799125488
Area
2101866026598202384
Diagonal
2050300478.7583
Surface area
1.2611196159589E+19
Volume
3.0472462118017E+27
Space diagonal
2511094996.1709
Perimeter
4349344116
Area
9.1013468719275E+17
Altitude
1255547498.0855
Surface area
9.1013468719275E+17
Volume
3.5912141005167E+26
Height
683433492.91942