2687974 is an even 7-digits composite number following 2687973
and preceding 2687975 . In scientific notation, it is written as 2.687974 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1343986 positive integers (up to 2687974) that are relatively prime to 2687974.
2687974 has 4 divisors, whose sum is 4031964
The reverse of 2687974 is 4797862
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million six hundred eighty-seven thousand nine hundred seventy-four
Scientific notation
2.687974 × 10^6
Engineering notation
2.687974 × 10^6
Prime Factorization
2 × 1343987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2687974
Product of the distinct prime numbers
The prime factorization of 2687974 is 2 × 1343987.
Since it has a total of 2 prime factors.
7 , 1 , 50 , 50 , 289 , 244 , 787 , 4585 , 99655 , 86754 , 490862 , 735779 , 7157846 , 176437 , 2350024 , 55223214 , 883921353 , 824151873 , 8265647009 , 7772091073
n×2
5375948
n×3
8063922
n×4
10751896
n×5
13439870
n÷2
1343987
n÷3
895991.33333333
n÷3
671993.5
n÷5
537594.8
n2
7225204224676
n3
1.9421161100619E+19
n4
5.2203576088276E+25
n5
1.4032185523231E+32
2 √n
1639.5041933463
3 √n
139.04061749693
4 √n
40.490791463569
5 √n
19.31456861344
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
-2687973
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 2687974 can be divided by 4 positive divisors.
The sum of these divisors (counting 2687974) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000001111100110
3
Ternary
12001120012121
4
Quaternary
22100033212
5
Quinary
1142003344
6
Senary
133340154
8
Octal
12201746
10
Decimal
2687974
12
Duodecimal
a9765a
16
Hexadecimal
2903e6
20
Vigesimal
gfjie
36
Base36
1lm1y
md5
6a699706b5f59a8e2fbbf29c62987d7c
sha1
47b8c523ffaec8cf356d7f86a7a05020ceb61952
sha256
31258becd16c3b8043aa01fe2811f267d030640e3324030c75a25524755c8267
sha512
b8dce8b08e10cb2a9187c3fba70a08e07fdbc0bc02dd6864e3e34cf2e39ba0cf70d7c697c8fbf8849357cd5c75d48142a92b03666e76c05d92b999fdb451f2df
ripemd-160
96231ec09d6ca13aff2263c3d9250992e9525f18
Diameter
5375948
Circumference
16889038.742881
Area
22698648512928
Volume
8.1351169383852E+19
Surface area
90794594051712
Circumference
16889038.742881
Perimeter
10751896
Area
7225204224676
Diagonal
3801369.2861063
Surface area
43351225348056
Volume
1.9421161100619E+19
Space diagonal
4655707.5374241
Perimeter
8063922
Area
3128605203050
Altitude
2327853.7687121
Surface area
3128605203050
Volume
2.2888057854607E+18
Height
1267123.0953688