2687948812 is an even 10-digits composite number following 2687948811
and preceding 2687948813 . In scientific notation, it is written as 2.687948812 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 1264917056 positive integers (up to 2687948812) that are relatively prime to 2687948812.
2687948812 has 12 divisors, whose sum is 4980611160
The reverse of 2687948812 is 2188497862
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion six hundred eighty-seven million nine hundred forty-eight thousand eight hundred twelve
Scientific notation
2.687948812 × 10^9
Engineering notation
2.687948812 × 10^9
Prime Factorization
2 × 2 × 17 × 39528659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1343974406
Product of the distinct prime numbers
The prime factorization of 2687948812 is 2 × 2 × 17 × 39528659.
Since it has a total of 4 prime factors.
1 , 4 , 43 , 95 , 948 , 205 , 4641 , 4005 , 72363 , 32666 , 182238 , 453486 , 4437141 , 3310927 , 52680189 , 3222952 , 137953537 , 341401935 , 316586190 , 3781741028
n×2
5375897624
n×3
8063846436
n×4
10751795248
n×5
13439744060
n÷2
1343974406
n÷3
895982937.33333
n÷3
671987203
n÷5
537589762.4
n2
7225068815932211344
n3
1.9420615140403E+28
n4
5.2201619394956E+37
n5
1.4031528083715E+47
2 √n
51845.43192992
3 √n
1390.4018319634
4 √n
227.69591987983
5 √n
76.892538504522
1 , 2 , 4 , 17 , 34 , 68 , 39528659 , 79057318 , 158114636 , 671987203 , 1343974406 , 2687948812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2687948811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2687948812 can be divided by 12 positive divisors.
The sum of these divisors (counting 2687948812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000001101101101100000001100
3
Ternary
20221022211221120201
4
Quaternary
2200031231200030
5
Quinary
21001103330222
6
Senary
1122420023244
8
Octal
24015554014
10
Decimal
2687948812
12
Duodecimal
630231b24
16
Hexadecimal
a036d80c
20
Vigesimal
21jjdc0c
36
Base36
18gc2ks
md5
3bb121f986a2af353adeaea2199e90d8
sha1
7791263086b15a66f2935cf60e87909442fbcb91
sha256
8b6393a22639c6a445112e4438778251dae9903b7f01adb04a2e8c327679d073
sha512
945f4f6c98cb205ac5a5985b76e4c45f8f7e28349c0aa2b8e7562421ed497e57abaacda8239c53e01c22f13f39d18ab37154a96eb1ef3f630f41c6fb7bc7436f
ripemd-160
fb01832f8c158c2af530d326772ec004b23fb75c
Diameter
5375897624
Circumference
16888880482.009
Area
2.2698223113813E+19
Volume
8.1348882471047E+28
Surface area
9.0792892455253E+19
Circumference
16888880482.009
Perimeter
10751795248
Area
7225068815932211344
Diagonal
3801333664.895
Surface area
4.3350412895593E+19
Volume
1.9420615140403E+28
Space diagonal
4655663910.5284
Perimeter
8063846436
Area
3.128546569344E+18
Altitude
2327831955.2642
Surface area
3.128546569344E+18
Volume
2.2887414434322E+27
Height
1267111221.6317