145087 is an odd 6-digits composite number following 145086
and preceding 145088 . In scientific notation, it is written as 1.45087 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 140056 positive integers (up to 145087) that are relatively prime to 145087.
145087 has 4 divisors, whose sum is 150120
The reverse of 145087 is 780541
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred forty-five thousand eighty-seven
Scientific notation
1.45087 × 10^5
Engineering notation
1.45087 × 10^3
Prime Factorization
29 × 5003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145087
Product of the distinct prime numbers
The prime factorization of 145087 is 29 × 5003.
Since it has a total of 2 prime factors.
8 , 6 , 28 , 4 , 906 , 402 , 5014 , 3176 , 9238 , 4023 , 382902 , 983939 , 9116195 , 6776050 , 3617928 , 75815161 , 691007857 , 691137133 , 6146622459 , 7770812675
n×2
290174
n×3
435261
n×4
580348
n×5
725435
n÷2
72543.5
n÷3
48362.333333333
n÷3
36271.75
n÷5
29017.4
n2
21050237569
n3
3054115818173503
n4
4.4311250171134E+20
n5
6.4289863535793E+25
2 √n
380.90287475943
3 √n
52.546383799939
4 √n
19.516733198961
5 √n
10.772728140127
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
-145086
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 145087 can be divided by 4 positive divisors.
The sum of these divisors (counting 145087) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011011010111111
3
Ternary
21101000121
4
Quaternary
203122333
5
Quinary
14120322
6
Senary
3035411
8
Octal
433277
10
Decimal
145087
12
Duodecimal
6bb67
16
Hexadecimal
236bf
20
Vigesimal
i2e7
36
Base36
33y7
md5
7e2d577818b7d5917f9947ee730872ba
sha1
72d99df9d25a76a15b8b2f3c114d80308c65bc1b
sha256
ec1bb9c43c81524b28f61ac8496f64f9bbc5b26e9a4303d823b53a1f53118673
sha512
824826d9bfc1cdded995efb6d39a3ae7c32304ef819a28279a5073602ad9d989823685df5916636ca4f329a31fb3194a640d68a6df2a53aaab9e9ddf2912ff31
ripemd-160
78ba43af7479466fdf6cb66e330206f8bcd46482
Diameter
290174
Circumference
911608.50666276
Area
66131271703.09
Volume
1.2793050423448E+16
Surface area
264525086812.36
Circumference
911608.50666276
Perimeter
580348
Area
21050237569
Diagonal
205184.00312403
Surface area
126301425414
Volume
3054115818173503
Space diagonal
251298.05551775
Perimeter
435261
Area
9115020245.2258
Altitude
125649.02775887
Surface area
9115020245.2258
Volume
3.599310009266E+14
Height
68394.667708008