131451013 is an odd 9-digits composite number following 131451012
and preceding 131451014 . In scientific notation, it is written as 1.31451013 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 131398240 positive integers (up to 131451013) that are relatively prime to 131451013.
131451013 has 4 divisors, whose sum is 131503788
The reverse of 131451013 is 310154131
Previous prime number is 2621
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred thirty-one million four hundred fifty-one thousand thirteen
Scientific notation
1.31451013 × 10^8
Engineering notation
1.31451013 × 10^6
Prime Factorization
2621 × 50153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131451013
Product of the distinct prime numbers
The prime factorization of 131451013 is 2621 × 50153.
Since it has a total of 2 prime factors.
1 , 7 , 76 , 29 , 341 , 717 , 5022 , 1398 , 60369 , 42826 , 397902 , 21912 , 3236701 , 7846916 , 64141557 , 62151756 , 780796499 , 200093842 , 7151593919 , 8872737476
n×2
262902026
n×3
394353039
n×4
525804052
n×5
657255065
n÷2
65725506.5
n÷3
43817004.333333
n÷3
32862753.25
n÷5
26290202.6
n2
17279368818726169
n3
2.2713905352222E+24
n4
2.9857658677357E+32
n5
3.9248194789468E+40
2 √n
11465.208807519
3 √n
508.4574859223
4 √n
107.07571530239
5 √n
42.048720718584
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131451012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131451013 can be divided by 4 positive divisors.
The sum of these divisors (counting 131451013) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011100100010000101
3
Ternary
100011100101220001
4
Quaternary
13311130202011
5
Quinary
232122413023
6
Senary
21013241301
8
Octal
765344205
10
Decimal
131451013
12
Duodecimal
38033231
16
Hexadecimal
7d5c885
20
Vigesimal
211b7ad
36
Base36
269g91
md5
094a54acffd53794ca5238abfbc4273e
sha1
064deb8af53b1a959f94015ed242451223a166fb
sha256
1a2eb4f87b13583ecd0eca82cb011564bc697562238177b589d28c5e4cbf2768
sha512
369992c17cd9b359085a28f153b0c9e3fc764a909be60e0a24bca9d0a8b862368cc46c57d7e38e368c6e19cc08294274a755f3c628e2ae2e319e0754f1ad9e79
ripemd-160
2bdcd25a900cf8bf80506e7672648c5cb3dbd2ac
Diameter
262902026
Circumference
825931073.49547
Area
5.4284738139579E+16
Volume
9.5143784251831E+24
Surface area
2.1713895255831E+17
Circumference
825931073.49547
Perimeter
525804052
Area
17279368818726169
Diagonal
185899805.37228
Surface area
103676212912357014
Volume
2.2713905352222E+24
Space diagonal
227679833.2224
Perimeter
394353039
Area
7.4821861791888E+15
Altitude
113839916.6112
Surface area
7.4821861791888E+15
Volume
2.6768594169642E+23
Height
61966601.790761