144912 is an even 6-digits composite number following 144911
and preceding 144913 . In scientific notation, it is written as 1.44912 × 10^5.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 48288 positive integers (up to 144912) that are relatively prime to 144912.
144912 has 20 divisors, whose sum is 374480
The reverse of 144912 is 219441
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred forty-four thousand nine hundred twelve
Scientific notation
1.44912 × 10^5
Engineering notation
1.44912 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18114
Product of the distinct prime numbers
The prime factorization of 144912 is 2 × 2 × 2 × 2 × 3 × 3019.
Since it has a total of 6 prime factors.
2 , 4 , 43 , 59 , 345 , 64 , 7024 , 6929 , 14883 , 50716 , 162908 , 457010 , 1238118 , 5265609 , 68629370 , 40701186 , 128605590 , 791534730 , 1922012310 , 6039320183
n×2
289824
n×3
434736
n×4
579648
n×5
724560
n÷2
72456
n÷3
48304
n÷3
36228
n÷5
28982.4
n2
20999487744
n3
3043077767958528
n4
4.4097848551041E+20
n5
6.3903074292284E+25
2 √n
380.67308809528
3 √n
52.525248626302
4 √n
19.510845396735
5 √n
10.770128130964
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3019 , 6038 , 9057 , 12076 , 18114 , 24152 , 36228 , 48304 , 72456 , 144912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144912 can be divided by 20 positive divisors.
The sum of these divisors (counting 144912) is 1, the average is 0.05.
Base
System
Value
2
Binary
100011011000010000
3
Ternary
21100210010
4
Quaternary
203120100
5
Quinary
14114122
6
Senary
3034520
8
Octal
433020
10
Decimal
144912
12
Duodecimal
6ba40
16
Hexadecimal
23610
20
Vigesimal
i25c
36
Base36
33tc
md5
ad21852a0b4d503d24b31ffec55dd92d
sha1
11642cdc99030acf413a2c59d7a9a706ef605d5e
sha256
4ea6e9ab3e30a33fca081ee68ca31451ba3a2b14efe556b9d2abb7875e5227b6
sha512
52d8f90b606a685d01478f8f2b2ce666d1e3631f1f3e576f38d80f13080ca49b402262299b694b19ada3537ac26bb7dd94f8a08e7601566a45b5e358304521bc
ripemd-160
0a1be27b12bdda1d1d774717e36f0ce83c538f72
Diameter
289824
Circumference
910508.94923401
Area
65971836425.699
Volume
1.2746814346828E+16
Surface area
263887345702.8
Circumference
910508.94923401
Perimeter
579648
Area
20999487744
Diagonal
204936.51575061
Surface area
125996926464
Volume
3043077767958528
Space diagonal
250994.94662642
Perimeter
434736
Area
9093044926.382
Altitude
125497.47331321
Surface area
9093044926.382
Volume
3.5863015423358E+14
Height
68312.17191687