312091131 is an odd 9-digits composite number following 312091130
and preceding 312091132 . In scientific notation, it is written as 3.12091131 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 178606080 positive integers (up to 312091131) that are relatively prime to 312091131.
312091131 has 16 divisors, whose sum is 419479200
The reverse of 312091131 is 131190213
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
three hundred twelve million ninety-one thousand one hundred thirty-one
Scientific notation
3.12091131 × 10^8
Engineering notation
3.12091131 × 10^6
Prime Factorization
3 × 209 × 409 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
312091131
Product of the distinct prime numbers
The prime factorization of 312091131 is 3 × 209 × 409 × 1217.
Since it has a total of 4 prime factors.
1 , 2 , 50 , 68 , 42 , 841 , 712 , 7589 , 90771 , 39881 , 800528 , 656865 , 4795364 , 4570263 , 45676337 , 72817452 , 821630197 , 249726010 , 8524369559 , 8654975357
n×2
624182262
n×3
936273393
n×4
1248364524
n×5
1560455655
n÷2
156045565.5
n÷3
104030377
n÷3
78022782.75
n÷5
62418226.2
n2
97400874048859161
n3
3.0397948942297E+25
n4
9.4869302654817E+33
n5
2.9607867962723E+42
2 √n
17666.101182774
3 √n
678.30831732199
4 √n
132.9138863429
5 √n
49.986909339178
1 , 3 , 209 , 409 , 627 , 1217 , 1227 , 3651 , 85481 , 254353 , 256443 , 497753 , 763059 , 1493259 , 104030377 , 312091131
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
-312091130
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 312091131 can be divided by 16 positive divisors.
The sum of these divisors (counting 312091131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110100010000111111011
3
Ternary
210202020212112210
4
Quaternary
102212202013323
5
Quinary
1114343404011
6
Senary
50545110203
8
Octal
2246420773
10
Decimal
312091131
12
Duodecimal
88628363
16
Hexadecimal
129a21fb
20
Vigesimal
4hab7gb
36
Base36
55t723
md5
4b4a52756535daf3d697cc4f27ada2df
sha1
81bac68349ab096c4634562211009d5cf92e6cc1
sha256
e79d97c5594e2160fdcb92708113adbcde53bd50e52206f7768a749620d7a894
sha512
36b159e7bd9c73f6bc03ae98e79ac5c5c51f0cb7073a8f77025091d1b17bc29343e55d53d201d36b8941e0dafebeb290b4edffcf8ca68db1a1e833003a825380
ripemd-160
7ef3e14b5aeb350cc7fef8d07ee2878c09d4d994
Diameter
624182262
Circumference
1960926408.8003
Area
3.0599387036512E+17
Volume
1.2733063077509E+26
Surface area
1.2239754814605E+18
Circumference
1960926408.8003
Perimeter
1248364524
Area
97400874048859161
Diagonal
441363510.15656
Surface area
584405244293154966
Volume
3.0397948942297E+25
Space diagonal
540557695.48363
Perimeter
936273393
Area
4.217581563856E+16
Altitude
270278847.74182
Surface area
4.217581563856E+16
Volume
3.5824326385434E+24
Height
147121170.05219