136927981 is an odd 9-digits composite number following 136927980
and preceding 136927982 . In scientific notation, it is written as 1.36927981 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 134683200 positive integers (up to 136927981) that are relatively prime to 136927981.
136927981 has 4 divisors, whose sum is 139172764
The reverse of 136927981 is 189729631
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-six million nine hundred twenty-seven thousand nine hundred eighty-one
Scientific notation
1.36927981 × 10^8
Engineering notation
1.36927981 × 10^6
Prime Factorization
61 × 2244721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
136927981
Product of the distinct prime numbers
The prime factorization of 136927981 is 61 × 2244721.
Since it has a total of 2 prime factors.
4 , 6 , 87 , 11 , 902 , 558 , 6324 , 7497 , 87800 , 52908 , 537461 , 495337 , 6138407 , 6869339 , 39522926 , 16245250 , 233350563 , 611613982 , 1604418177 , 6049334700
n×2
273855962
n×3
410783943
n×4
547711924
n×5
684639905
n÷2
68463990.5
n÷3
45642660.333333
n÷3
34231995.25
n÷5
27385596.2
n2
18749271980736361
n3
2.5672999575421E+24
n4
3.5153519980763E+32
n5
4.813500516009E+40
2 √n
11701.623007088
3 √n
515.42332491781
4 √n
108.17404035667
5 √n
42.393418743979
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
-136927980
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 136927981 can be divided by 4 positive divisors.
The sum of these divisors (counting 136927981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001010010101101011101101
3
Ternary
100112122122212201
4
Quaternary
20022111223231
5
Quinary
240023143411
6
Senary
21330501501
8
Octal
1012255355
10
Decimal
136927981
12
Duodecimal
39a34891
16
Hexadecimal
8295aed
20
Vigesimal
22ffjj1
36
Base36
29iub1
md5
0a16bedb3b06edb06f8e7fc429b5c135
sha1
0c2bd70618c1f8f82fb8ea1b22b73c029e9587ef
sha256
80a0e31ef22eb28705614674804c35ceb287cd01a577ba12da7ff2ff4cadfc70
sha512
bcae23bbb6aca55ef09224c1a82649f24c14be4ec47c60b3030933f521599b89205e33c512578a0f4442e22faaed5d44e71b14ffb2f3dcc3c4929faaeea6601d
ripemd-160
afd8e6f024d8bb51fcc7a55a5753bef89c6cb211
Diameter
273855962
Circumference
860343878.36097
Area
5.8902575114838E+16
Volume
1.0753880914901E+25
Surface area
2.3561030045935E+17
Circumference
860343878.36097
Perimeter
547711924
Area
18749271980736361
Diagonal
193645407.79857
Surface area
112495631884418166
Volume
2.5672999575421E+24
Space diagonal
237166220.06983
Perimeter
410783943
Area
8.1186729188907E+15
Altitude
118583110.03491
Surface area
8.1186729188907E+15
Volume
3.0255920155299E+23
Height
64548469.266188