136993986 is an even 9-digits composite number following 136993985
and preceding 136993987 . In scientific notation, it is written as 1.36993986 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 45424440 positive integers (up to 136993986) that are relatively prime to 136993986.
136993986 has 16 divisors, whose sum is 229524480
The reverse of 136993986 is 689399631
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-six million nine hundred ninety-three thousand nine hundred eighty-six
Scientific notation
1.36993986 × 10^8
Engineering notation
1.36993986 × 10^6
Prime Factorization
2 × 9 × 191 × 39847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
136993986
Product of the distinct prime numbers
The prime factorization of 136993986 is 2 × 9 × 191 × 39847.
Since it has a total of 4 prime factors.
1 , 9 , 34 , 80 , 572 , 368 , 4681 , 3353 , 52349 , 98980 , 304513 , 393547 , 630338 , 5300675 , 1297108 , 86526069 , 946380093 , 145104726 , 2624663298 , 5481859873
n×2
273987972
n×3
410981958
n×4
547975944
n×5
684969930
n÷2
68496993
n÷3
45664662
n÷3
34248496.5
n÷5
27398797.2
n2
18767352200168196
n3
2.5710143845669E+24
n4
3.5221350860516E+32
n5
4.8251132466866E+40
2 √n
11704.443002552
3 √n
515.50613013006
4 √n
108.18707410108
5 √n
42.39750503548
1 , 2 , 9 , 18 , 191 , 382 , 1719 , 3438 , 39847 , 79694 , 358623 , 717246 , 7610777 , 15221554 , 68496993 , 136993986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-136993985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 136993986 can be divided by 16 positive divisors.
The sum of these divisors (counting 136993986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001010100101110011000010
3
Ternary
100112210000102100
4
Quaternary
20022211303002
5
Quinary
240032301421
6
Senary
21332131230
8
Octal
1012456302
10
Decimal
136993986
12
Duodecimal
39a66b16
16
Hexadecimal
82a5cc2
20
Vigesimal
22g44j6
36
Base36
29k98i
md5
d66cc88f8f0eefe1e0f098e14391ce29
sha1
9fd13929a695d850fc472616f68641e5a5f47530
sha256
1f328861575c0cf15078d0fc2c7246da8ff627c839d2defa49c64fd632c04af6
sha512
1f03ef1d11f0e78e8c91d178c815c1b96bd5d32152e70718f048c3a6bacc40784387a8563cb84af8221496c6439e0d33dedb693d737657e555515bf67d29c62c
ripemd-160
254a175cbf837838242711839e85e465eb7114ac
Diameter
273987972
Circumference
860758600.00717
Area
5.8959375799381E+16
Volume
1.0769439870439E+25
Surface area
2.3583750319752E+17
Circumference
860758600.00717
Perimeter
547975944
Area
18767352200168196
Diagonal
193738752.96475
Surface area
112604113201009176
Volume
2.5710143845669E+24
Space diagonal
237280544.08338
Perimeter
410981958
Area
8.1265018835577E+15
Altitude
118640272.04169
Surface area
8.1265018835577E+15
Volume
3.029969509759E+23
Height
64579584.321583