2687841 is an odd 7-digits composite number following 2687840
and preceding 2687842 . In scientific notation, it is written as 2.687841 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1653984 positive integers (up to 2687841) that are relatively prime to 2687841.
2687841 has 8 divisors, whose sum is 3216360
The reverse of 2687841 is 1487862
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million six hundred eighty-seven thousand eight hundred forty-one
Scientific notation
2.687841 × 10^6
Engineering notation
2.687841 × 10^6
Prime Factorization
13 × 9 × 22973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2687841
Product of the distinct prime numbers
The prime factorization of 2687841 is 13 × 9 × 22973.
Since it has a total of 3 prime factors.
1 , 4 , 28 , 82 , 664 , 418 , 6997 , 8333 , 10421 , 75130 , 52652 , 816282 , 4440725 , 9492700 , 90899197 , 4022967 , 64490836 , 926150595 , 4870961631 , 4661904520
n×2
5375682
n×3
8063523
n×4
10751364
n×5
13439205
n÷2
1343920.5
n÷3
895947
n÷3
671960.25
n÷5
537568.2
n2
7224489241281
n3
1.9418278386774E+19
n4
5.2193244797385E+25
n5
1.4028714328945E+32
2 √n
1639.4636318016
3 √n
139.03832423229
4 √n
40.490290586776
5 √n
19.314377474057
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
-2687840
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 2687841 can be divided by 8 positive divisors.
The sum of these divisors (counting 2687841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000001101100001
3
Ternary
12001120000200
4
Quaternary
22100031201
5
Quinary
1142002331
6
Senary
133335413
8
Octal
12201541
10
Decimal
2687841
12
Duodecimal
a97569
16
Hexadecimal
290361
20
Vigesimal
gfjc1
36
Base36
1lly9
md5
babd53234be4d4ebe64dd74c4cffffd0
sha1
56c1cd2d72baeff841207c2ba25ebdd8191a7f8a
sha256
c8af79651d69e7592cf3030eda31c74fd99d123c36d85426a349bba2b0a91089
sha512
9ef76e681d5113e28c2b6bb6344d404f1ded35c73cc383468d2a26193b5486f01d86b64ca94d5890bf1e43e5120221c5575a3e33bde9112a349af94d34290a59
ripemd-160
e2e567af5ac197e9db5a7a40973be4463d798ffd
Diameter
5375682
Circumference
16888203.079235
Area
22696402326347
Volume
8.1339094300334E+19
Surface area
90785609305388
Circumference
16888203.079235
Perimeter
10751364
Area
7224489241281
Diagonal
3801181.1957025
Surface area
43346935447686
Volume
1.9418278386774E+19
Space diagonal
4655477.1746667
Perimeter
8063523
Area
3128295606158.4
Altitude
2327738.5873334
Surface area
3128295606158.4
Volume
2.288466054376E+18
Height
1267060.3985675