131818684 is an even 9-digits composite number following 131818683
and preceding 131818685 . In scientific notation, it is written as 1.31818684 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 65909340 positive integers (up to 131818684) that are relatively prime to 131818684.
131818684 has 6 divisors, whose sum is 230682704
The reverse of 131818684 is 486818131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-one million eight hundred eighteen thousand six hundred eighty-four
Scientific notation
1.31818684 × 10^8
Engineering notation
1.31818684 × 10^6
Prime Factorization
2 × 2 × 32954671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65909342
Product of the distinct prime numbers
The prime factorization of 131818684 is 2 × 2 × 32954671.
Since it has a total of 3 prime factors.
8 , 9 , 84 , 87 , 635 , 331 , 2830 , 9282 , 14548 , 80427 , 538977 , 675363 , 4671956 , 9298323 , 82084238 , 40681736 , 143277327 , 208035775 , 9327684005 , 3836108914
n×2
263637368
n×3
395456052
n×4
527274736
n×5
659093420
n÷2
65909342
n÷3
43939561.333333
n÷3
32954671
n÷5
26363736.8
n2
17376165451491856
n3
2.2905032627819E+24
n4
3.0193112579762E+32
n5
3.9800163661281E+40
2 √n
11481.231815446
3 √n
508.93109973494
4 √n
107.15051010352
5 √n
42.072216661204
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131818683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131818684 can be divided by 6 positive divisors.
The sum of these divisors (counting 131818684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111110110110110010010111100
3
Ternary
100012001002020111
4
Quaternary
13312312102330
5
Quinary
232221144214
6
Senary
21025155404
8
Octal
766662274
10
Decimal
131818684
12
Duodecimal
3818bb64
16
Hexadecimal
7db64bc
20
Vigesimal
213h6e4
36
Base36
26hby4
md5
705c1bd66291270093ca745fc166f902
sha1
de428dfc2769b27d0626c9f97d75a5d670addef6
sha256
e13726553c710106927c10009f2a487887d857f050ab9f11c273048adcb085e4
sha512
e85252bc558f90ad4006f4f83aaf5d0c4f7c4675eeaaf5bdd1ee73d6ee994bf5c5054e84ae4712016187e4c1a23afa4c7db2b288ec69abd16bae962ad2e6668b
ripemd-160
0e322b179787fecd79d2be4e7b540f90b2bc7462
Diameter
263637368
Circumference
828241218.52055
Area
5.4588833729968E+16
Volume
9.5944376311722E+24
Surface area
2.1835533491987E+17
Circumference
828241218.52055
Perimeter
527274736
Area
17376165451491856
Diagonal
186419770.68697
Surface area
104256992708951136
Volume
2.2905032627819E+24
Space diagonal
228316658.07487
Perimeter
395456052
Area
7.5241003506767E+15
Altitude
114158329.03743
Surface area
7.5241003506767E+15
Volume
2.699383982405E+23
Height
62139923.562324