131755986 is an even 9-digits composite number following 131755985
and preceding 131755987 . In scientific notation, it is written as 1.31755986 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 42780192 positive integers (up to 131755986) that are relatively prime to 131755986.
131755986 has 32 divisors, whose sum is 269345088
The reverse of 131755986 is 689557131
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-one million seven hundred fifty-five thousand nine hundred eighty-six
Scientific notation
1.31755986 × 10^8
Engineering notation
1.31755986 × 10^6
Prime Factorization
2 × 3 × 501 × 53 × 827
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
131755986
Product of the distinct prime numbers
The prime factorization of 131755986 is 2 × 3 × 501 × 53 × 827.
Since it has a total of 5 prime factors.
3 , 8 , 74 , 34 , 298 , 861 , 1864 , 7538 , 28111 , 53764 , 455579 , 277540 , 6986041 , 8184050 , 82412690 , 77182828 , 455285781 , 191442808 , 5799924159 , 7093064625
n×2
263511972
n×3
395267958
n×4
527023944
n×5
658779930
n÷2
65877993
n÷3
43918662
n÷3
32938996.5
n÷5
26351197.2
n2
17359639846832196
n3
2.2872364646243E+24
n4
3.0135709561172E+32
n5
3.9705601270419E+40
2 √n
11478.501034543
3 √n
508.8503979166
4 √n
107.1377666117
5 √n
42.068213668961
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 501 , 827 , 1002 , 1503 , 1654 , 2481 , 3006 , 4962 , 26553 , 43831 , 53106 , 79659 , 87662 , 131493 , 159318 , 262986 , 414327 , 828654 , 1242981 , 2485962 , 21959331 , 43918662 , 65877993 , 131755986
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131755985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131755986 can be divided by 32 positive divisors.
The sum of these divisors (counting 131755986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110110100110111111010010
3
Ternary
100011220220020100
4
Quaternary
13312212333102
5
Quinary
232212142421
6
Senary
21023553230
8
Octal
766467722
10
Decimal
131755986
12
Duodecimal
3815b816
16
Hexadecimal
7da6fd2
20
Vigesimal
21399j6
36
Base36
26fzki
md5
44d6bdf3f5aad053e7ee5cee41400eea
sha1
1bea98cf0265761e6205d724fc915d4cc89da9e2
sha256
699e6aa8ee5777894ae4afadfebe291e3827dad10cb8ee107dabea5df8332c21
sha512
777abc53c57117d27c3eedfbd80b81a54827374913d39b38a9fe78ead0be95a857a7b632e627683cb19a9de04b9f2eccc7d8227027085a6bb1602a9a2bdd49c7
ripemd-160
489fdfbeeac8112c0edf9067e76d2651d98cea4e
Diameter
263511972
Circumference
827847275.36816
Area
5.4536917011773E+16
Volume
9.5807536990484E+24
Surface area
2.1814766804709E+17
Circumference
827847275.36816
Perimeter
527023944
Area
17359639846832196
Diagonal
186331102.32504
Surface area
104157839080993176
Volume
2.2872364646243E+24
Space diagonal
228208061.95333
Perimeter
395267958
Area
7.5169445539526E+15
Altitude
114104030.97667
Surface area
7.5169445539526E+15
Volume
2.6955340238549E+23
Height
62110367.44168