136985805 is an odd 9-digits composite number following 136985804
and preceding 136985806 . In scientific notation, it is written as 1.36985805 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 66417120 positive integers (up to 136985805) that are relatively prime to 136985805.
136985805 has 16 divisors, whose sum is 199252800
The reverse of 136985805 is 508589631
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-six million nine hundred eighty-five thousand eight hundred five
Scientific notation
1.36985805 × 10^8
Engineering notation
1.36985805 × 10^6
Prime Factorization
5 × 9 × 11 × 276739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
136985805
Product of the distinct prime numbers
The prime factorization of 136985805 is 5 × 9 × 11 × 276739.
Since it has a total of 4 prime factors.
10 , 7 , 31 , 2 , 953 , 915 , 1577 , 9945 , 54351 , 30791 , 385598 , 578951 , 8556661 , 608243 , 70733826 , 62778770 , 959659490 , 83801521 , 5297429211 , 7128870322
n×2
273971610
n×3
410957415
n×4
547943220
n×5
684929025
n÷2
68492902.5
n÷3
45661935
n÷3
34246451.25
n÷5
27397161
n2
18765110771498025
n3
2.5705538049478E+24
n4
3.5212938226659E+32
n5
4.8236726893942E+40
2 √n
11704.093514664
3 √n
515.49586826936
4 √n
108.18545888734
5 √n
42.396998644967
1 , 5 , 9 , 11 , 45 , 55 , 99 , 495 , 276739 , 1383695 , 2490651 , 3044129 , 12453255 , 15220645 , 27397161 , 136985805
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
-136985804
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 136985805 can be divided by 16 positive divisors.
The sum of these divisors (counting 136985805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001010100011110011001101
3
Ternary
100112202121012100
4
Quaternary
20022203303031
5
Quinary
240032021210
6
Senary
21332025313
8
Octal
1012436315
10
Decimal
136985805
12
Duodecimal
39a62239
16
Hexadecimal
82a3ccd
20
Vigesimal
22g34a5
36
Base36
29k2x9
md5
4c3f4a8d116891605124bd6d110e62b4
sha1
18e6d4dcab18cdf5fc92784269392d1e22f074ad
sha256
ccf563cb7aed6984581b502ca877778b0b33d445641503d40003bcf516afad12
sha512
7cb1ce11cdd0038cc4d6ead169d5cdcf7b8ae2fa49c5af06aafa5483d304342400eebe8dd7c56586f18f33b4aa0634fc70164b29b7a989455545446848998edf
ripemd-160
726e537fb9b85f33ea3ee9a1c8acada25198801c
Diameter
273971610
Circumference
860707197.26817
Area
5.8952334143537E+16
Volume
1.0767510599042E+25
Surface area
2.3580933657415E+17
Circumference
860707197.26817
Perimeter
547943220
Area
18765110771498025
Diagonal
193727183.2836
Surface area
112590664628988150
Volume
2.5705538049478E+24
Space diagonal
237266374.17572
Perimeter
410957415
Area
8.1255313164731E+15
Altitude
118633187.08786
Surface area
8.1255313164731E+15
Volume
3.0294267114725E+23
Height
64575727.761199