136987145 is an odd 9-digits composite number following 136987144
and preceding 136987146 . In scientific notation, it is written as 1.36987145 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 109589712 positive integers (up to 136987145) that are relatively prime to 136987145.
136987145 has 4 divisors, whose sum is 164384580
The reverse of 136987145 is 541789631
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-six million nine hundred eighty-seven thousand one hundred forty-five
Scientific notation
1.36987145 × 10^8
Engineering notation
1.36987145 × 10^6
Prime Factorization
5 × 27397429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
136987145
Product of the distinct prime numbers
The prime factorization of 136987145 is 5 × 27397429.
Since it has a total of 2 prime factors.
5 , 3 , 7 , 30 , 339 , 572 , 7409 , 8849 , 26720 , 24872 , 381344 , 549183 , 1737040 , 2892627 , 38608898 , 85090328 , 172834050 , 919756905 , 3237879972 , 5313040117
n×2
273974290
n×3
410961435
n×4
547948580
n×5
684935725
n÷2
68493572.5
n÷3
45662381.666667
n÷3
34246786.25
n÷5
27397429
n2
18765477895251025
n3
2.570629241431E+24
n4
3.5214316063715E+32
n5
4.823908620696E+40
2 √n
11704.150759453
3 √n
515.49754913016
4 √n
108.18572345487
5 √n
42.397081590431
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
-136987144
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 136987145 can be divided by 4 positive divisors.
The sum of these divisors (counting 136987145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001010100100001000001001
3
Ternary
100112202200000222
4
Quaternary
20022210020021
5
Quinary
240032042040
6
Senary
21332035425
8
Octal
1012441011
10
Decimal
136987145
12
Duodecimal
39a62b75
16
Hexadecimal
82a4209
20
Vigesimal
22g37h5
36
Base36
29k3yh
md5
14cb9bde0a835252988171171666f740
sha1
9f061c3abc1116166ff36087365dfea5fb7f9a93
sha256
a141be594272cb596480d004ae64de6e27fa4eacde9b40c510b7a51c3b9428ca
sha512
229bf593865ac3ff67a042dff58bfedefd2e7d86f0765aed227c820158e881d77da9801b5f18a222fb6608d54c51955c477f84ca3342a7fa95e64d4ba359c4a6
ripemd-160
b592bdf8467da774a27c31dd791a4139164fa6f9
Diameter
273974290
Circumference
860715616.73648
Area
5.8953487496822E+16
Volume
1.0767826586644E+25
Surface area
2.3581394998729E+17
Circumference
860715616.73648
Perimeter
547948580
Area
18765477895251025
Diagonal
193729078.32977
Surface area
112592867371506150
Volume
2.570629241431E+24
Space diagonal
237268695.1238
Perimeter
410961435
Area
8.1256902857214E+15
Altitude
118634347.5619
Surface area
8.1256902857214E+15
Volume
3.0295156142205E+23
Height
64576359.443257