136121491 is an odd 9-digits composite number following 136121490
and preceding 136121492 . In scientific notation, it is written as 1.36121491 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 117231840 positive integers (up to 136121491) that are relatively prime to 136121491.
136121491 has 12 divisors, whose sum is 157498600
The reverse of 136121491 is 194121631
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-six million one hundred twenty-one thousand four hundred ninety-one
Scientific notation
1.36121491 × 10^8
Engineering notation
1.36121491 × 10^6
Prime Factorization
19 × 11 × 11 × 59209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12374681
Product of the distinct prime numbers
The prime factorization of 136121491 is 19 × 11 × 11 × 59209.
Since it has a total of 4 prime factors.
8 , 3 , 29 , 99 , 443 , 77 , 19 , 6986 , 22721 , 11557 , 9952 , 967943 , 6679727 , 1215891 , 37463361 , 71538739 , 617821417 , 518321669 , 1989209564 , 8128571435
n×2
272242982
n×3
408364473
n×4
544485964
n×5
680607455
n÷2
68060745.5
n÷3
45373830.333333
n÷3
34030372.75
n÷5
27224298.2
n2
18529060312063081
n3
2.522203316507E+24
n4
3.4332607604807E+32
n5
4.6734057370843E+40
2 √n
11667.111510567
3 √n
514.40940371869
4 √n
108.01440418096
5 √n
42.343362205323
1 , 11 , 19 , 121 , 209 , 2299 , 59209 , 651299 , 1124971 , 7164289 , 12374681 , 136121491
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-136121490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 136121491 can be divided by 12 positive divisors.
The sum of these divisors (counting 136121491) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000000111010000110010010011
3
Ternary
100111010200120201
4
Quaternary
20013100302103
5
Quinary
234321341431
6
Senary
21301320031
8
Octal
1007206223
10
Decimal
136121491
12
Duodecimal
39706017
16
Hexadecimal
81d0c93
20
Vigesimal
22af3eb
36
Base36
291k0j
md5
042757ab3ead5a4f7371ff3af3b9f474
sha1
e9a052bd2e56199aa0cc2eddf0df7f02b3907452
sha256
263caa5f945c8fc8a85dddecc0f0ed521b119ed51901f7374170cf382a65ea32
sha512
92384e077e2a5fde41a15da195e71ee3fe3b96014286ba2c05e74054806ad3119f6f65fac9be15f6ee87b9695653b60e57fe1e8d04035451e4ee9181d3df2513
ripemd-160
8b4358a6184bef3b046c403c834554378f792c05
Diameter
272242982
Circumference
855276552.24258
Area
5.82107597543E+16
Volume
1.0564980546664E+25
Surface area
2.328430390172E+17
Circumference
855276552.24258
Perimeter
544485964
Area
18529060312063081
Diagonal
192504858.70265
Surface area
111174361872378486
Volume
2.522203316507E+24
Space diagonal
235769338.41403
Perimeter
408364473
Area
8.0233184692503E+15
Altitude
117884669.20701
Surface area
8.0233184692503E+15
Volume
2.9724451143888E+23
Height
64168286.234216