131497666 is an even 9-digits composite number following 131497665
and preceding 131497667 . In scientific notation, it is written as 1.31497666 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 64456560 positive integers (up to 131497666) that are relatively prime to 131497666.
131497666 has 16 divisors, whose sum is 201142080
The reverse of 131497666 is 666794131
Previous prime number is 421
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred thirty-one million four hundred ninety-seven thousand six hundred sixty-six
Scientific notation
1.31497666 × 10^8
Engineering notation
1.31497666 × 10^6
Prime Factorization
2 × 59 × 421 × 2647
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
131497666 Product of the distinct prime numbers
The prime factorization of 131497666 is 2 × 59 × 421 × 2647.
Since it has a total of 4 prime factors.
3 , 2 , 6 , 91 , 30 , 65 , 1081 , 6494 , 706 , 75559 , 288440 , 316914 , 7083721 , 3608264 , 98588963 , 81117511 , 819904476 , 79818142 , 3657965155 , 233078433
n×2
262995332
n×3
394492998
n×4
525990664
n×5
657488330
n÷2
65748833
n÷3
43832555.333333
n÷3
32874416.5
n÷5
26299533.2
n2
17291636163447556
n3
2.2738097968145E+24
n4
2.9900068120905E+32
n5
3.93178917114E+40
2 √n11467.243173492
3 √n508.51763066326
4 √n107.08521454193
5 √n42.051704979402
1 , 2 , 59 , 118 , 421 , 842 , 2647 , 5294 , 24839 , 49678 , 156173 , 312346 , 1114387 , 2228774 , 65748833 , 131497666
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
-131497665 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 131497666 can be divided by 16 positive divisors.
The sum of these divisors (counting 131497666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100111111011000010
3
Ternary
100011102202212221
4
Quaternary
13311213323002
5
Quinary
232130411131
6
Senary
21014241254
8
Octal
765477302
10
Decimal
131497666
12
Duodecimal
3805622a
16
Hexadecimal
7d67ec2
20
Vigesimal
211h436
36
Base36
26ag8y
md5
86e5421da7c3250b263b2d375f12b6b0
sha1
6edefd628c8dd408a758ddfa58e51817edfe4a18
sha256
aaf8982a91fce772c250eab259e7acca04df16084be255519b74a00fa3f1d24e
sha512
7fbdfd54055cc1c68366c503f50a25f0499d4674e0e3dc2544277783de9367a0243eb857377d1c4a44c5c80af50191b9f92a81bd218685fab75164471f0297ec
ripemd-160
e32922e2a882da6ba3858c8e7acda5cb2b0dbe7b
Diameter
262995332
Circumference
826224202.93961
Area
5.4323277139634E+16
Volume
9.5245122044441E+24
Surface area
2.1729310855854E+17
Circumference
826224202.93961
Perimeter
525990664
Area
17291636163447556
Diagonal
185965782.67761
Surface area
103749816980685336
Volume
2.2738097968145E+24
Space diagonal
227760638.58872
Perimeter
394492998
Area
7.4874980952716E+15
Altitude
113880319.29436
Surface area
7.4874980952716E+15
Volume
2.6797105440933E+23
Height
61988594.225869