131489672 is an even 9-digits composite number following 131489671
and preceding 131489673 . In scientific notation, it is written as 1.31489672 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 65744832 positive integers (up to 131489672) that are relatively prime to 131489672.
131489672 has 8 divisors, whose sum is 246543150
The reverse of 131489672 is 276984131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million four hundred eighty-nine thousand six hundred seventy-two
Scientific notation
1.31489672 × 10^8
Engineering notation
1.31489672 × 10^6
Prime Factorization
2 × 2 × 2 × 16436209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32872418
Product of the distinct prime numbers
The prime factorization of 131489672 is 2 × 2 × 2 × 16436209.
Since it has a total of 4 prime factors.
1 , 2 , 88 , 32 , 705 , 452 , 47 , 5418 , 76303 , 69888 , 444443 , 504771 , 4486660 , 103431 , 10162030 , 67513518 , 559384176 , 925552778 , 8599409730 , 5011034891
n×2
262979344
n×3
394469016
n×4
525958688
n×5
657448360
n÷2
65744836
n÷3
43829890.666667
n÷3
32872418
n÷5
26297934.4
n2
17289533842667584
n3
2.2733951340053E+24
n4
2.9892798049675E+32
n5
3.930594210714E+40
2 √n
11466.894610137
3 √n
508.50732586106
4 √n
107.08358702498
5 √n
42.05119368591
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131489671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131489672 can be divided by 8 positive divisors.
The sum of these divisors (counting 131489672) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101100101111110001000
3
Ternary
100011102100220212
4
Quaternary
13311211332020
5
Quinary
232130132142
6
Senary
21014140252
8
Octal
765457610
10
Decimal
131489672
12
Duodecimal
38051688
16
Hexadecimal
7d65f88
20
Vigesimal
211g43c
36
Base36
26aa2w
md5
6d2f7e009c7ff75a2d9ac73d85ff2e1e
sha1
92ae9dbd1e5e2f4ec90b0463dcef2951f4a4bcf1
sha256
80a71a6694ed9bf2bd5222492e17f6411d3431a15c2df57eb9b6be28f764db14
sha512
4a02f2657c5ef6f9b0b1895fd894be3cae5df0cea098c202a5527b18d77a09964cf8a6ea83bb7b75612df1056e03bef1d77a87cdb8190e1d411bda2559a2e6a3
ripemd-160
3589fec3dd41230a91a007e63e7eb36dd9f47acc
Diameter
262979344
Circumference
826173975.15626
Area
5.4316672504117E+16
Volume
9.5227752689303E+24
Surface area
2.1726669001647E+17
Circumference
826173975.15626
Perimeter
525958688
Area
17289533842667584
Diagonal
185954477.45439
Surface area
103737203056005504
Volume
2.2733951340053E+24
Space diagonal
227746792.57457
Perimeter
394469016
Area
7.4865877636705E+15
Altitude
113873396.28728
Surface area
7.4865877636705E+15
Volume
2.679221859286E+23
Height
61984825.81813