136992981 is an odd 9-digits composite number following 136992980
and preceding 136992982 . In scientific notation, it is written as 1.36992981 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 88680384 positive integers (up to 136992981) that are relatively prime to 136992981.
136992981 has 8 divisors, whose sum is 138507264
The reverse of 136992981 is 189299631
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-six million nine hundred ninety-two thousand nine hundred eighty-one
Scientific notation
1.36992981 × 10^8
Engineering notation
1.36992981 × 10^6
Prime Factorization
111 × 677 × 1823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136992981
Product of the distinct prime numbers
The prime factorization of 136992981 is 111 × 677 × 1823.
Since it has a total of 3 prime factors.
7 , 7 , 40 , 68 , 216 , 257 , 8263 , 4896 , 31109 , 10094 , 543655 , 699892 , 6182194 , 5298863 , 2107518 , 23534458 , 505619378 , 754974713 , 6454271254 , 6777387133
n×2
273985962
n×3
410978943
n×4
547971924
n×5
684964905
n÷2
68496490.5
n÷3
45664327
n÷3
34248245.25
n÷5
27398596.2
n2
18767076843266361
n3
2.5709578014151E+24
n4
3.5220317324106E+32
n5
4.8249362619953E+40
2 √n
11704.400070059
3 √n
515.50486952745
4 √n
108.18687568305
5 √n
42.397442828928
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
-136992980
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 136992981 can be divided by 8 positive divisors.
The sum of these divisors (counting 136992981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010100101100011010101
3
Ternary
100112202222001010
4
Quaternary
20022211203111
5
Quinary
240032233411
6
Senary
21332122433
8
Octal
1012454325
10
Decimal
136992981
12
Duodecimal
39a66419
16
Hexadecimal
82a58d5
20
Vigesimal
22g4291
36
Base36
29k8gl
md5
c0b07fd9d6445f2409b189b138f7fe01
sha1
f751ea5db438349687e91597132b9df1336a0b8e
sha256
ad2715da47e879cccf6fd05b9036fc5301408a3e71bfc577bbfab22b7976a5d5
sha512
49abf9404f95929599ce275cfc4a256fe977c7212acc09d3327444215e8965e68c3cd07f667403612ea805a9df70003b8af9f23ed98c0c3e0fd075bbed2da8dd
ripemd-160
0151c27ab95dec946328d664f271e281d0851e23
Diameter
273985962
Circumference
860752285.40593
Area
5.8958510740161E+16
Volume
1.0769202855487E+25
Surface area
2.3583404296064E+17
Circumference
860752285.40593
Perimeter
547971924
Area
18767076843266361
Diagonal
193737331.68012
Surface area
112602461059598166
Volume
2.5709578014151E+24
Space diagonal
237278803.37232
Perimeter
410978943
Area
8.1263826505217E+15
Altitude
118639401.68616
Surface area
8.1263826505217E+15
Volume
3.0299028258752E+23
Height
64579110.56004