144865387 is an odd 9-digits composite number following 144865386
and preceding 144865388 . In scientific notation, it is written as 1.44865387 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 140192280 positive integers (up to 144865387) that are relatively prime to 144865387.
144865387 has 4 divisors, whose sum is 149538496
The reverse of 144865387 is 783568441
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-four million eight hundred sixty-five thousand three hundred eighty-seven
Scientific notation
1.44865387 × 10^8
Engineering notation
1.44865387 × 10^6
Prime Factorization
31 × 4673077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144865387
Product of the distinct prime numbers
The prime factorization of 144865387 is 31 × 4673077.
Since it has a total of 2 prime factors.
5 , 5 , 12 , 36 , 22 , 188 , 3917 , 9629 , 37546 , 29426 , 476869 , 574842 , 3284138 , 5065878 , 8261368 , 29451128 , 594820044 , 730299163 , 4720036685 , 8650009162
n×2
289730774
n×3
434596161
n×4
579461548
n×5
724326935
n÷2
72432693.5
n÷3
48288462.333333
n÷3
36216346.75
n÷5
28973077.4
n2
20985980350659769
n3
3.0401421650727E+24
n4
4.4041137127828E+32
n5
6.3800363739428E+40
2 √n
12036.003780325
3 √n
525.19616191957
4 √n
109.70872244414
5 √n
42.873893635524
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
-144865386
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 144865387 can be divided by 4 positive divisors.
The sum of these divisors (counting 144865387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101000100111100001101011
3
Ternary
101002120220221201
4
Quaternary
20220213201223
5
Quinary
244041143022
6
Senary
22212545031
8
Octal
1050474153
10
Decimal
144865387
12
Duodecimal
40622177
16
Hexadecimal
8a2786b
20
Vigesimal
2558397
36
Base36
2e8yuj
md5
d5d0e66a4cab8ed2314b3b0fbfa33e5b
sha1
38955a36b18e0f2638e9f8941509d6c8a4205d20
sha256
0d647b4726e922d7d4daa3934b2788f1207c6695f74af0a17d4fc3e836826901
sha512
3b4c110ab76aae019131f48771ee804e9964083624dfba77ee0b30418181bc8ea40c47459403e345682a7f89ec80e32b02faf0946b72b5fa447f43d9b6b66da5
ripemd-160
439d48d4bfa71d533f6da2ebed3eaf7aebeaf644
Diameter
289730774
Circumference
910216071.11728
Area
6.5929401698012E+16
Volume
1.2734517722215E+25
Surface area
2.6371760679205E+17
Circumference
910216071.11728
Perimeter
579461548
Area
20985980350659769
Diagonal
204870595.01383
Surface area
125915882103958614
Volume
3.0401421650727E+24
Space diagonal
250914210.54213
Perimeter
434596161
Area
9.0871960534962E+15
Altitude
125457105.27106
Surface area
9.0871960534962E+15
Volume
3.5828419011568E+23
Height
68290198.337942