1448872721 is an odd 10-digits composite number following 1448872720
and preceding 1448872722 . In scientific notation, it is written as 1.448872721 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1371213360 positive integers (up to 1448872721) that are relatively prime to 1448872721.
1448872721 has 8 divisors, whose sum is 1526688000
The reverse of 1448872721 is 1272788441
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion four hundred forty-eight million eight hundred seventy-two thousand seven hundred twenty-one
Scientific notation
1.448872721 × 10^9
Engineering notation
1.448872721 × 10^9
Prime Factorization
19 × 991 × 76949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1448872721
Product of the distinct prime numbers
The prime factorization of 1448872721 is 19 × 991 × 76949.
Since it has a total of 3 prime factors.
8 , 7 , 90 , 8 , 949 , 973 , 6625 , 5970 , 62148 , 69558 , 309191 , 920652 , 518548 , 988943 , 53135212 , 56974683 , 570894988 , 809680101 , 4766439923 , 4547532487
n×2
2897745442
n×3
4346618163
n×4
5795490884
n×5
7244363605
n÷2
724436360.5
n÷3
482957573.66667
n÷3
362218180.25
n÷5
289774544.2
n2
2099232161657943841
n3
3.0415202140721E+27
n4
4.4067756685391E+36
n5
6.3848570537128E+45
2 √n
38064.060752894
3 √n
1131.5578067968
4 √n
195.10013006888
5 √n
67.952595117699
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
-1448872720
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 1448872721 can be divided by 8 positive divisors.
The sum of these divisors (counting 1448872721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110010111000000101100010001
3
Ternary
10201222022100201122
4
Quaternary
1112113000230101
5
Quinary
10431402411341
6
Senary
355434212025
8
Octal
12627005421
10
Decimal
1448872721
12
Duodecimal
345284015
16
Hexadecimal
565c0b11
20
Vigesimal
12cf91g1
36
Base36
nymdch
md5
2c0c10d15f33abcf1d1595291b79cccb
sha1
fff66e2eddeca24355df72c7128f1ec87444a7b2
sha256
145a4969dfcf118f283c21ec083063a61585d69deaa4463a3ff491e66efa1b06
sha512
1376830082336c269822328957f2fbbbf4cc3fc2b60880c854b2e415a5cea3e98244253778c397f5185d1cc1c40bb594fe7f45c5cbbe455006e261a31a3e13f9
ripemd-160
073900c5e870e21f1e13951bd13a1370af774ff7
Diameter
2897745442
Circumference
9103535792.5605
Area
6.594932337244E+18
Volume
1.2740290080365E+28
Surface area
2.6379729348976E+19
Circumference
9103535792.5605
Perimeter
5795490884
Area
2099232161657943841
Diagonal
2049015452.1906
Surface area
1.2595392969948E+19
Volume
3.0415202140721E+27
Space diagonal
2509521166.4726
Perimeter
4346618163
Area
9.0899419021855E+17
Altitude
1254760583.2363
Surface area
9.0899419021855E+17
Volume
3.5844659474772E+26
Height
683005150.7302