144581993 is an odd 9-digits composite number following 144581992
and preceding 144581994 . In scientific notation, it is written as 1.44581993 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 144480900 positive integers (up to 144581993) that are relatively prime to 144581993.
144581993 has 4 divisors, whose sum is 144683088
The reverse of 144581993 is 399185441
Previous prime number is 1451
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred forty-four million five hundred eighty-one thousand nine hundred ninety-three
Scientific notation
1.44581993 × 10^8
Engineering notation
1.44581993 × 10^6
Prime Factorization
1451 × 99643
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
144581993 Product of the distinct prime numbers
The prime factorization of 144581993 is 1451 × 99643.
Since it has a total of 2 prime factors.
8 , 6 , 77 , 47 , 233 , 840 , 8747 , 9784 , 90967 , 14318 , 769428 , 620113 , 4903881 , 4430701 , 26821178 , 15383330 , 932723811 , 915425407 , 3560199120 , 924557832
n×2
289163986
n×3
433745979
n×4
578327972
n×5
722909965
n÷2
72290996.5
n÷3
48193997.666667
n÷3
36145498.25
n÷5
28916398.6
n2
20903952699852049
n3
3.0223351429223E+24
n4
4.3697523847765E+32
n5
6.3178750870749E+40
2 √n12024.225255708
3 √n524.85346537762
4 √n109.6550284105
5 √n42.857106018811
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
-144581992 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 144581993 can be divided by 4 positive divisors.
The sum of these divisors (counting 144581993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111100010010101101001
3
Ternary
101002001112012122
4
Quaternary
20213202111221
5
Quinary
244003110433
6
Senary
22202521025
8
Octal
1047422551
10
Decimal
144581993
12
Duodecimal
40506175
16
Hexadecimal
89e2569
20
Vigesimal
253cejd
36
Base36
2e2w6h
md5
0c3b1d1975719697f8e337ecbc742f3d
sha1
62fc970c770e4e17317eb80e257b50b5b46a15e1
sha256
773499d240cc0c880c348e6946b5e7a585550ff8341fdbe7a82f89c7fea1105b
sha512
3e4adb645e95d96bf690269abe8c78912e7c6c19c8fb0ab0172e936a0480a82d50f52f446333854bd0e39d1d1a79c09e764d10f223e138638bdea145c9823dce
ripemd-160
fe34c48748581b290d1d702d58a111109a4abb80
Diameter
289163986
Circumference
908435454.10034
Area
6.5671704232844E+16
Volume
1.2659927842255E+25
Surface area
2.6268681693137E+17
Circumference
908435454.10034
Perimeter
578327972
Area
20903952699852049
Diagonal
204469815.37553
Surface area
125423716199112294
Volume
3.0223351429223E+24
Space diagonal
250423357.73557
Perimeter
433745979
Area
9.0516770387901E+15
Altitude
125211678.86778
Surface area
9.0516770387901E+15
Volume
3.561856124298E+23
Height
68156605.125177