145816 is an even 6-digits composite number following 145815
and preceding 145817 . In scientific notation, it is written as 1.45816 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 66240 positive integers (up to 145816) that are relatively prime to 145816.
145816 has 16 divisors, whose sum is 298440
The reverse of 145816 is 618541
Previous prime number is 1657
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred forty-five thousand eight hundred sixteen
Scientific notation
1.45816 × 10^5
Engineering notation
1.45816 × 10^3
Prime Factorization
2 × 2 × 2 × 1657 × 11
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36454
Product of the distinct prime numbers
The prime factorization of 145816 is 2 × 2 × 2 × 1657 × 11.
Since it has a total of 5 prime factors.
4 , 8 , 97 , 61 , 994 , 790 , 7252 , 4006 , 49706 , 6611 , 699294 , 679919 , 8988732 , 7817298 , 7984855 , 78620609 , 915854031 , 232261129 , 6799041803 , 3406464418
n×2
291632
n×3
437448
n×4
583264
n×5
729080
n÷2
72908
n÷3
48605.333333333
n÷3
36454
n÷5
29163.2
n2
21262305856
n3
3100384390698496
n4
4.5208565031409E+20
n5
6.59213211862E+25
2 √n
381.85861257801
3 √n
52.634244496579
4 √n
19.541202946032
5 √n
10.783532116234
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1657 , 3314 , 6628 , 13256 , 18227 , 36454 , 72908 , 145816
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
-145815
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 145816 can be divided by 16 positive divisors.
The sum of these divisors (counting 145816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100110011000
3
Ternary
21102000121
4
Quaternary
203212120
5
Quinary
14131231
6
Senary
3043024
8
Octal
434630
10
Decimal
145816
12
Duodecimal
70474
16
Hexadecimal
23998
20
Vigesimal
i4ag
36
Base36
34ig
md5
c52dd22ac7531b5c4f2e4142701edff7
sha1
bcec97bd93c111adc0094ef5f021f32acc09eaaa
sha256
e4dc8fc842bb6077900478a6772c59358485622f785675d74ef6af8e2fc875b0
sha512
ce023bc73ea14e82a1e748e7a528d3e61d4284ed4b63ea33fce3aa84113b74d393b85cd361dee7c8fe8b55b5579fe8fd42c56d2f47cbfde85f6b520c1bbfe41b
ripemd-160
1d9c8a8c86f6ea3a316442d9207bec113cb959f4
Diameter
291632
Circumference
916188.9487517
Area
66797503875.589
Volume
1.298685976683E+16
Surface area
267190015502.36
Circumference
916188.9487517
Perimeter
583264
Area
21262305856
Diagonal
206214.964811
Surface area
127573835136
Volume
3100384390698496
Space diagonal
252560.72055646
Perimeter
437448
Area
9206848507.1653
Altitude
126280.36027823
Surface area
9206848507.1653
Volume
3.653838044913E+14
Height
68738.321603665