145400 is an even 6-digits composite number following 145399
and preceding 145401 . In scientific notation, it is written as 1.45400 × 10^5.
The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors.
There are 58080 positive integers (up to 145400) that are relatively prime to 145400.
145400 has 16 divisors, whose sum is 283920
The reverse of 145400 is 004541
Previous prime number is 25
Is Prime? no
Number parity even
Number length 6
Sum of Digits 14
Digital Root 5
Name
one hundred forty-five thousand four hundred
Scientific notation
1.45400 × 10^5
Engineering notation
1.45400 × 10^3
Prime Factorization
2 × 2 × 2 × 25 × 727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36350
Product of the distinct prime numbers
The prime factorization of 145400 is 2 × 2 × 2 × 25 × 727.
Since it has a total of 5 prime factors.
4 , 8 , 5 , 80 , 110 , 329 , 4593 , 7014 , 17900 , 49033 , 382828 , 551117 , 2474390 , 290210 , 22853192 , 54340135 , 365367746 , 894388231 , 3613333024 , 6914332957
n×2
290800
n×3
436200
n×4
581600
n×5
727000
n÷2
72700
n÷3
48466.666666667
n÷3
36350
n÷5
29080
n2
21141160000
n3
3073924664000000
n4
4.469486461456E+20
n5
6.498633314957E+25
2 √n
381.31351929875
3 √n
52.584143224949
4 √n
19.527250684588
5 √n
10.777372192295
1 , 2 , 4 , 8 , 25 , 50 , 100 , 200 , 727 , 1454 , 2908 , 5816 , 18175 , 36350 , 72700 , 145400
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145400 can be divided by 16 positive divisors.
The sum of these divisors (counting 145400) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011011111111000
3
Ternary
21101110012
4
Quaternary
203133320
5
Quinary
14123100
6
Senary
3041052
8
Octal
433770
10
Decimal
145400
12
Duodecimal
70188
16
Hexadecimal
237f8
20
Vigesimal
i3a0
36
Base36
346w
md5
89aa45227c63be768a09663bdd4f9cf7
sha1
c331a960f80b8d7e2e0630c867c76ef7d1f6f038
sha256
f060735303f7d85de53b30004694c2cecdaad4f313a8932878e9de25a6f062c0
sha512
7de2c49760928be2b7330e2e29b5fc6836a8354c9a147dfdb2cc20c8ea893b89bff6f1b6a788a88db72db10c487a615ff9b1feb7f2023277874a682352eb097a
ripemd-160
7ae2c472f16d0f90a8106be4a5aa6652412ee92d
Diameter
290800
Circumference
913575.14366391
Area
66416912944.366
Volume
1.2876025522814E+16
Surface area
265667651777.47
Circumference
913575.14366391
Perimeter
581600
Area
21141160000
Diagonal
205626.65196905
Surface area
126846960000
Volume
3073924664000000
Space diagonal
251840.18742051
Perimeter
436200
Area
9154390812.7357
Altitude
125920.09371026
Surface area
9154390812.7357
Volume
3.6226549579516E+14
Height
68542.217323016