2685191431 is an odd 10-digits composite number following 2685191430
and preceding 2685191432 . In scientific notation, it is written as 2.685191431 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 2462001312 positive integers (up to 2685191431) that are relatively prime to 2685191431.
2685191431 has 8 divisors, whose sum is 2911154400
The reverse of 2685191431 is 1341915862
Previous prime number is 149
Is Prime? no Number parity odd Number length 10 Sum of Digits 40 Digital Root 4
Name
two billion six hundred eighty-five million one hundred ninety-one thousand four hundred thirty-one
Scientific notation
2.685191431 × 10^9
Engineering notation
2.685191431 × 10^9
Prime Factorization
13 × 149 × 1386263
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2685191431 Product of the distinct prime numbers
The prime factorization of 2685191431 is 13 × 149 × 1386263.
Since it has a total of 3 prime factors.
6 , 10 , 89 , 97 , 891 , 555 , 2730 , 9901 , 55523 , 9722 , 920867 , 667992 , 5220958 , 641403 , 23449706 , 12787376 , 953743048 , 315877348 , 1688361730 , 8232547745
n×2
5370382862
n×3
8055574293
n×4
10740765724
n×5
13425957155
n÷2
1342595715.5
n÷3
895063810.33333
n÷3
671297857.75
n÷5
537038286.2
n2
7210253021115827761
n3
1.9360909627642E+28
n4
5.198774862851E+37
n5
1.3959705713426E+47
2 √n51818.832783072
3 √n1389.9262302343
4 √n227.63750302416
5 √n76.876756278547
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
-2685191430 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 2685191431 can be divided by 8 positive divisors.
The sum of these divisors (counting 2685191431) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000000011001100010100000111
3
Ternary
20221010122212011111
4
Quaternary
2200003030110013
5
Quinary
20444402111211
6
Senary
1122240545451
8
Octal
24003142407
10
Decimal
2685191431
12
Duodecimal
62b322287
16
Hexadecimal
a00cc507
20
Vigesimal
21j28ibb
36
Base36
18eoyyv
md5
8ca91e32c7562486cef28757b1d95b62
sha1
1551aca97947e5e71b89c99c08e68765e63f3c5b
sha256
2c56b707d519c421a0ce47174f12f39a3de73abe58acc7cc3557ed41d1d208e9
sha512
d28676cd921fe71b5f94773beff9ec256802f5a8fceccac68cd0bd1749bd4971c027825b4b2f244fdced1ddeb2621bd7ab2363af53f5bbb475d39d8144c5fbba
ripemd-160
a347d825fba78f8128aa63b9d87a420505649a42
Diameter
5370382862
Circumference
16871555346.224
Area
2.2651677921661E+19
Volume
8.1098788604022E+28
Surface area
9.0606711686644E+19
Circumference
16871555346.224
Perimeter
10740765724
Area
7210253021115827761
Diagonal
3797434139.2882
Surface area
4.3261518126695E+19
Volume
1.9360909627642E+28
Space diagonal
4650887986.5406
Perimeter
8055574293
Area
3.1221311419999E+18
Altitude
2325443993.2703
Surface area
3.1221311419999E+18
Volume
2.2817050812743E+27
Height
1265811379.7627