131490995 is an odd 9-digits composite number following 131490994
and preceding 131490996 . In scientific notation, it is written as 1.31490995 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 101578080 positive integers (up to 131490995) that are relatively prime to 131490995.
131490995 has 16 divisors, whose sum is 163233792
The reverse of 131490995 is 599094131
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million four hundred ninety thousand nine hundred ninety-five
Scientific notation
1.31490995 × 10^8
Engineering notation
1.31490995 × 10^6
Prime Factorization
5 × 31 × 863 × 983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131490995
Product of the distinct prime numbers
The prime factorization of 131490995 is 5 × 31 × 863 × 983.
Since it has a total of 4 prime factors.
6 , 9 , 7 , 35 , 556 , 917 , 2294 , 6619 , 61870 , 5459 , 289151 , 378878 , 3799206 , 2203228 , 42296281 , 11426396 , 67465023 , 127297297 , 8598853525 , 9015478955
n×2
262981990
n×3
394472985
n×4
525963980
n×5
657454975
n÷2
65745497.5
n÷3
43830331.666667
n÷3
32872748.75
n÷5
26298199
n2
17289881766090025
n3
2.2734637568555E+24
n4
2.9894001148537E+32
n5
3.9307919555523E+40
2 √n
11466.952297799
3 √n
508.50903132564
4 √n
107.08385638274
5 √n
42.051278306253
1 , 5 , 31 , 155 , 863 , 983 , 4315 , 4915 , 26753 , 30473 , 133765 , 152365 , 848329 , 4241645 , 26298199 , 131490995
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
-131490994
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 131490995 can be divided by 16 positive divisors.
The sum of these divisors (counting 131490995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100110010010110011
3
Ternary
100011102102201212
4
Quaternary
13311212102303
5
Quinary
232130202440
6
Senary
21014150335
8
Octal
765462263
10
Decimal
131490995
12
Duodecimal
380523ab
16
Hexadecimal
7d664b3
20
Vigesimal
211g79f
36
Base36
26ab3n
md5
6b060d80ccfd3e85b5fabf8cd03352aa
sha1
9f04ca0e0b1ed375da31ae710255eb6ca379a925
sha256
f6fd35ed3fb4f74410e3e7f0f6fb668ba7bd9584ad0b718120302ed9071b932d
sha512
919624561a3907f7224caa922d40c62afb06f1f25c99281fd00efaad244eb2888d3218f30053d32b8bcbe4b388426c549b98a9093e91418b41da94a105c878ea
ripemd-160
2e92cc36315f2bba25e8326f664ad9a1ba8d7727
Diameter
262981990
Circumference
826182287.81042
Area
5.4317765537785E+16
Volume
9.5230627156533E+24
Surface area
2.1727106215114E+17
Circumference
826182287.81042
Perimeter
525963980
Area
17289881766090025
Diagonal
185956348.45893
Surface area
103739290596540150
Volume
2.2734637568555E+24
Space diagonal
227749084.07779
Perimeter
394472985
Area
7.4867384189317E+15
Altitude
113874542.03889
Surface area
7.4867384189317E+15
Volume
2.6793027320907E+23
Height
61985449.486311