136993987 is an odd 9-digits composite number following 136993986
and preceding 136993988 . In scientific notation, it is written as 1.36993987 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 126176160 positive integers (up to 136993987) that are relatively prime to 136993987.
136993987 has 8 divisors, whose sum is 147858480
The reverse of 136993987 is 789399631
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred thirty-six million nine hundred ninety-three thousand nine hundred eighty-seven
Scientific notation
1.36993987 × 10^8
Engineering notation
1.36993987 × 10^6
Prime Factorization
461 × 13 × 22859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136993987
Product of the distinct prime numbers
The prime factorization of 136993987 is 461 × 13 × 22859.
Since it has a total of 3 prime factors.
8 , 2 , 28 , 76 , 373 , 793 , 4122 , 2934 , 5886 , 69408 , 153351 , 968987 , 4114831 , 2701674 , 91823697 , 58541707 , 979505936 , 8477188 , 2094422667 , 6957284795
n×2
273987974
n×3
410981961
n×4
547975948
n×5
684969935
n÷2
68496993.5
n÷3
45664662.333333
n÷3
34248496.75
n÷5
27398797.4
n2
18767352474156169
n3
2.571014440869E+24
n4
3.5221351888922E+32
n5
4.8251134227933E+40
2 √n
11704.443045271
3 √n
515.50613138439
4 √n
108.18707429851
5 √n
42.397505097377
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
-136993986
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 136993987 can be divided by 8 positive divisors.
The sum of these divisors (counting 136993987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010100101110011000011
3
Ternary
100112210000102101
4
Quaternary
20022211303003
5
Quinary
240032301422
6
Senary
21332131231
8
Octal
1012456303
10
Decimal
136993987
12
Duodecimal
39a66b17
16
Hexadecimal
82a5cc3
20
Vigesimal
22g44j7
36
Base36
29k98j
md5
d7e914c9ef4d8d5d6be5699d712bd9fe
sha1
95d901fdbce4131ff431a28d4aba42117ef752f7
sha256
3af54507337d1c92d6fae90a011e418b26d61fff2d60e664e92d1a85a5e3148c
sha512
f0d4f5c5687624505d6da8bcedae66de3438774ede30cebf9d44443f7a37a27e56a19f1f7c54dc978a27db5ad2f553a24ec80376593075d2899128b7b3bfdc59
ripemd-160
94e8b8f4029fa8d3b0d5619861496e48d5101da4
Diameter
273987974
Circumference
860758606.29035
Area
5.8959376660139E+16
Volume
1.0769440106276E+25
Surface area
2.3583750664056E+17
Circumference
860758606.29035
Perimeter
547975948
Area
18767352474156169
Diagonal
193738754.37896
Surface area
112604114844937014
Volume
2.571014440869E+24
Space diagonal
237280545.81543
Perimeter
410981961
Area
8.126502002198E+15
Altitude
118640272.90772
Surface area
8.126502002198E+15
Volume
3.0299695761116E+23
Height
64579584.792988