1244431221 is an odd 10-digits composite number following 1244431220
and preceding 1244431222 . In scientific notation, it is written as 1.244431221 × 10^9.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 735804800 positive integers (up to 1244431221) that are relatively prime to 1244431221.
1244431221 has 16 divisors, whose sum is 1854232128
The reverse of 1244431221 is 1221344421
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
one billion two hundred forty-four million four hundred thirty-one thousand two hundred twenty-one
Scientific notation
1.244431221 × 10^9
Engineering notation
1.244431221 × 10^9
Prime Factorization
3 × 11 × 41 × 919757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1244431221
Product of the distinct prime numbers
The prime factorization of 1244431221 is 3 × 11 × 41 × 919757.
Since it has a total of 4 prime factors.
4 , 3 , 15 , 73 , 675 , 724 , 2086 , 3158 , 66844 , 22069 , 968232 , 926531 , 2478501 , 6374077 , 40537380 , 70957618 , 605528959 , 666459329 , 9959775582 , 8666683055
n×2
2488862442
n×3
3733293663
n×4
4977724884
n×5
6222156105
n÷2
622215610.5
n÷3
414810407
n÷3
311107805.25
n÷5
248886244.2
n2
1548609063799550841
n3
1.9271374681157E+27
n4
2.3981900324821E+36
n5
2.9843825503118E+45
2 √n
35276.496722322
3 √n
1075.6152874998
4 √n
187.82038420342
5 √n
65.916506119891
1 , 3 , 11 , 33 , 41 , 123 , 451 , 1353 , 919757 , 2759271 , 10117327 , 30351981 , 37710037 , 113130111 , 414810407 , 1244431221
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
-1244431220
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 1244431221 can be divided by 16 positive divisors.
The sum of these divisors (counting 1244431221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001011001000001101110101
3
Ternary
10012201121122201020
4
Quaternary
1022023020031311
5
Quinary
10022033244341
6
Senary
323252251353
8
Octal
11213101565
10
Decimal
1244431221
12
Duodecimal
2a8910b59
16
Hexadecimal
4a2c8375
20
Vigesimal
j8hdi11
36
Base36
kkwh9x
md5
2949b5baa99d3f436d4c1fec56b106a5
sha1
aa66caa78e60091576a90f737fd8ebbd2ff36b4a
sha256
99739069e280826a451ff99110266091c8130a0cf9e9cf4299f655cdc0b2f211
sha512
94aea344d9c539755475bae79983f9ff2e744beab81c933dcc00890fdc1afec75fab0644d2c80324796278b3da496b12e9bce081090a41f3a2da093129a7fd22
ripemd-160
068fac40034fcdcbd7c0bc3477e2ce0c57aa4a3c
Diameter
2488862442
Circumference
7818991963.5828
Area
4.8650988581152E+18
Volume
8.0723745497201E+27
Surface area
1.9460395432461E+19
Circumference
7818991963.5828
Perimeter
4977724884
Area
1548609063799550841
Diagonal
1759891510.1787
Surface area
9.2916543827973E+18
Volume
1.9271374681157E+27
Space diagonal
2155418101.297
Perimeter
3733293663
Area
6.7056739489062E+17
Altitude
1077709050.6485
Surface area
6.7056739489062E+17
Volume
2.2711532866389E+26
Height
586630503.3929