145718 is an even 6-digits composite number following 145717
and preceding 145719 . In scientific notation, it is written as 1.45718 × 10^5.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 72858 positive integers (up to 145718) that are relatively prime to 145718.
145718 has 4 divisors, whose sum is 218580
The reverse of 145718 is 817541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred forty-five thousand seven hundred eighteen
Scientific notation
1.45718 × 10^5
Engineering notation
1.45718 × 10^3
Prime Factorization
2 × 72859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145718
Product of the distinct prime numbers
The prime factorization of 145718 is 2 × 72859.
Since it has a total of 2 prime factors.
6 , 2 , 96 , 27 , 138 , 745 , 5530 , 8856 , 18381 , 6026 , 696162 , 535707 , 6221326 , 5980818 , 61482412 , 11345426 , 821393828 , 508353414 , 7666030062 , 7866288869
n×2
291436
n×3
437154
n×4
582872
n×5
728590
n÷2
72859
n÷3
48572.666666667
n÷3
36429.5
n÷5
29143.6
n2
21233735524
n3
3094137473086232
n4
4.5087152430318E+20
n5
6.5700096778411E+25
2 √n
381.73027126493
3 √n
52.62245038172
4 √n
19.537918805874
5 √n
10.782082247413
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
-145717
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 145718 can be divided by 4 positive divisors.
The sum of these divisors (counting 145718) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100100110110
3
Ternary
21101212222
4
Quaternary
203210312
5
Quinary
14130333
6
Senary
3042342
8
Octal
434466
10
Decimal
145718
12
Duodecimal
703b2
16
Hexadecimal
23936
20
Vigesimal
i45i
36
Base36
34fq
md5
387f525f6407acd9226c51748d647204
sha1
ff64d5bbd5f6ce5e308c50fcfcb6e76b4ff94545
sha256
efcf9b0c8eb8818fa6edcad9b0cc1b9111597ad25a570f0ecd2c5bc55164730e
sha512
7966c4c181173024450ca824d3818f90274771d5e42d3ecc297664e73febfc60cd54193e2fd8457db37da0e3d2944ce346cd030498dae414268928348661e0be
ripemd-160
565d769916c3a5a30f4eaa38486191ea5f0c0f81
Diameter
291436
Circumference
915573.19659159
Area
66707747530.467
Volume
1.2960692739526E+16
Surface area
266830990121.87
Circumference
915573.19659159
Perimeter
582872
Area
21233735524
Diagonal
206076.37188188
Surface area
127402413144
Volume
3094137473086232
Space diagonal
252390.97957732
Perimeter
437154
Area
9194477190.512
Altitude
126195.48978866
Surface area
9194477190.512
Volume
3.6464759819045E+14
Height
68692.123960628