144469987 is an odd 9-digits composite number following 144469986
and preceding 144469988 . In scientific notation, it is written as 1.44469987 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 143106912 positive integers (up to 144469987) that are relatively prime to 144469987.
144469987 has 8 divisors, whose sum is 145839056
The reverse of 144469987 is 789964441
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-four million four hundred sixty-nine thousand nine hundred eighty-seven
Scientific notation
1.44469987 × 10^8
Engineering notation
1.44469987 × 10^6
Prime Factorization
157 × 373 × 2467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144469987
Product of the distinct prime numbers
The prime factorization of 144469987 is 157 × 373 × 2467.
Since it has a total of 3 prime factors.
7 , 10 , 52 , 92 , 93 , 797 , 360 , 5706 , 66872 , 42400 , 219384 , 668484 , 4850700 , 4192037 , 4863139 , 93260318 , 581611367 , 538194386 , 101463312 , 4713293071
n×2
288939974
n×3
433409961
n×4
577879948
n×5
722349935
n÷2
72234993.5
n÷3
48156662.333333
n÷3
36117496.75
n÷5
28893997.4
n2
20871577143780169
n3
3.0153164786314E+24
n4
4.3562273246877E+32
n5
6.2934410496667E+40
2 √n
12019.566839117
3 √n
524.71789772491
4 √n
109.63378511717
5 √n
42.850463779223
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
-144469986
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 144469987 can be divided by 8 positive divisors.
The sum of these divisors (counting 144469987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111000110111111100011
3
Ternary
101001211211120021
4
Quaternary
20213012333203
5
Quinary
243441014422
6
Senary
22200254311
8
Octal
1047067743
10
Decimal
144469987
12
Duodecimal
40471397
16
Hexadecimal
89c6fe3
20
Vigesimal
252iej7
36
Base36
2e0hr7
md5
1bc99cce94dc574a12ea26e93e682d21
sha1
9f6d1f1d84f8532a523aaa7c3a751ddc3b0fa653
sha256
1f56c32c00ff177f57b80368c63a42a607ae73e1e3daaae5600f95940269b8c2
sha512
cc8386fce063fcdb99b106eba54bf21a5d12f7273e7f2d62373baccd4452ece8954fa5cd5e60e442e657162f582394289d2872b1755af7315f02e63066d66e3a
ripemd-160
d7651ae2b9619b95c67d25fe63afaf822ab45b2d
Diameter
288939974
Circumference
907731699.64683
Area
6.5569993423732E+16
Volume
1.2630528130022E+25
Surface area
2.6227997369493E+17
Circumference
907731699.64683
Perimeter
577879948
Area
20871577143780169
Diagonal
204311414.97126
Surface area
125229462862681014
Volume
3.0153164786314E+24
Space diagonal
250229357.65282
Perimeter
433409961
Area
9.0376580117801E+15
Altitude
125114678.82641
Surface area
9.0376580117801E+15
Volume
3.5535845491064E+23
Height
68103804.990422