144412921 is an odd 9-digits composite number following 144412920
and preceding 144412922 . In scientific notation, it is written as 1.44412921 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 142924032 positive integers (up to 144412921) that are relatively prime to 144412921.
144412921 has 4 divisors, whose sum is 145901812
The reverse of 144412921 is 129214441
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-four million four hundred twelve thousand nine hundred twenty-one
Scientific notation
1.44412921 × 10^8
Engineering notation
1.44412921 × 10^6
Prime Factorization
97 × 1488793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144412921
Product of the distinct prime numbers
The prime factorization of 144412921 is 97 × 1488793.
Since it has a total of 2 prime factors.
6 , 1 , 28 , 71 , 363 , 29 , 4520 , 6141 , 64386 , 50187 , 145454 , 302419 , 9173695 , 9674619 , 95252310 , 68859298 , 110497675 , 218974087 , 9118079483 , 1550851646
n×2
288825842
n×3
433238763
n×4
577651684
n×5
722064605
n÷2
72206460.5
n÷3
48137640.333333
n÷3
36103230.25
n÷5
28882584.2
n2
20855091751752241
n3
3.0117447175935E+24
n4
4.34934851974E+32
n5
6.2810212418269E+40
2 √n
12017.192725425
3 √n
524.64880033974
4 √n
109.62295710947
5 √n
42.847078036524
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144412920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144412921 can be divided by 4 positive divisors.
The sum of these divisors (counting 144412921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110111001000011111001
3
Ternary
101001201221021201
4
Quaternary
20212321003321
5
Quinary
243432203141
6
Senary
22155134201
8
Octal
1046710371
10
Decimal
144412921
12
Duodecimal
40444361
16
Hexadecimal
89b90f9
20
Vigesimal
252bc61
36
Base36
2dz9q1
md5
f67c692f267fdf1d51a941e56b8ea339
sha1
abab6519cdabba6483194dcdba7a54e591730d35
sha256
48a248f16309f829f0e9b7d2806c33d598f69301963d45806e207537e73e2523
sha512
f0cf21e8f3de8081f6d2d8ed7a7ba5ef03a7ee9954af6282a8433e155134f031372d2ed46fd091d052b026d4eefebf6629502426942b4a135b71153f66601d49
ripemd-160
0ce2cd1322ac748f63ef7ba821555f5af0f8fc20
Diameter
288825842
Circumference
907373143.39409
Area
6.5518203037246E+16
Volume
1.2615566772373E+25
Surface area
2.6207281214898E+17
Circumference
907373143.39409
Perimeter
577651684
Area
20855091751752241
Diagonal
204230711.46011
Surface area
125130550510513446
Volume
3.0117447175935E+24
Space diagonal
250130516.44143
Perimeter
433238763
Area
9.0305196276364E+15
Altitude
125065258.22072
Surface area
9.0305196276364E+15
Volume
3.5493751883553E+23
Height
68076903.820038