135280987 is an odd 9-digits composite number following 135280986
and preceding 135280988 . In scientific notation, it is written as 1.35280987 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 134366400 positive integers (up to 135280987) that are relatively prime to 135280987.
135280987 has 8 divisors, whose sum is 136199232
The reverse of 135280987 is 789082531
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-five million two hundred eighty thousand nine hundred eighty-seven
Scientific notation
1.35280987 × 10^8
Engineering notation
1.35280987 × 10^6
Prime Factorization
431 × 281 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
135280987
Product of the distinct prime numbers
The prime factorization of 135280987 is 431 × 281 × 1117.
Since it has a total of 3 prime factors.
8 , 6 , 74 , 69 , 625 , 959 , 9047 , 797 , 43107 , 17517 , 390496 , 194401 , 8591162 , 8741984 , 4136006 , 87756196 , 308967485 , 368438382 , 8298977513 , 4501448656
n×2
270561974
n×3
405842961
n×4
541123948
n×5
676404935
n÷2
67640493.5
n÷3
45093662.333333
n÷3
33820246.75
n÷5
27056197.4
n2
18300945443694169
n3
2.4757699626561E+24
n4
3.3492460413307E+32
n5
4.5308931017706E+40
2 √n
11631.035508501
3 √n
513.3484492185
4 √n
107.8472786328
5 √n
42.290941395052
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-135280986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 135280987 can be divided by 8 positive divisors.
The sum of these divisors (counting 135280987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000100000011100101011011
3
Ternary
100102112222121221
4
Quaternary
20010003211123
5
Quinary
234112442422
6
Senary
21231312511
8
Octal
1004034533
10
Decimal
135280987
12
Duodecimal
3937b737
16
Hexadecimal
810395b
20
Vigesimal
225a297
36
Base36
28jjh7
md5
625ac1f4514fe39548565f746709c565
sha1
30b184285b8bed6fea1db1b1f3148176c10d8a18
sha256
2b7a619bf9131ad1ac066b846f822d7cb8fe0b2a4057025a5671f2efa6c66825
sha512
5883ed3d7f04e0328237f68b43ed97b471d94f2b85bbb597f371f312809168c45fc37e8440f9ce1fcc0a4182ddc1ac0b7a310513e49ef03fceb90290f9ba1104
ripemd-160
170f59dabbbec9184862278831cac51a6373066a
Diameter
270561974
Circumference
849995509.85915
Area
5.7494115759657E+16
Volume
1.0370480968878E+25
Surface area
2.2997646303863E+17
Circumference
849995509.85915
Perimeter
541123948
Area
18300945443694169
Diagonal
191316206.54662
Surface area
109805672662165014
Volume
2.4757699626561E+24
Space diagonal
234313542.78206
Perimeter
405842961
Area
7.9245418337561E+15
Altitude
117156771.39103
Surface area
7.9245418337561E+15
Volume
2.9177228820868E+23
Height
63772068.848873