2687941 is an odd 7-digits composite number following 2687940
and preceding 2687942 . In scientific notation, it is written as 2.687941 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 2571052 positive integers (up to 2687941) that are relatively prime to 2687941.
2687941 has 4 divisors, whose sum is 2804832
The reverse of 2687941 is 1497862
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million six hundred eighty-seven thousand nine hundred forty-one
Scientific notation
2.687941 × 10^6
Engineering notation
2.687941 × 10^6
Prime Factorization
23 × 116867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2687941
Product of the distinct prime numbers
The prime factorization of 2687941 is 23 × 116867.
Since it has a total of 2 prime factors.
1 , 9 , 47 , 33 , 155 , 161 , 6745 , 7286 , 42460 , 71555 , 611142 , 666742 , 2774201 , 7405927 , 20681180 , 56984654 , 116543189 , 225159200 , 7440270997 , 2330933095
n×2
5375882
n×3
8063823
n×4
10751764
n×5
13439705
n÷2
1343970.5
n÷3
895980.33333333
n÷3
671985.25
n÷5
537588.2
n2
7225026819481
n3
1.9420445814183E+19
n4
5.220101254222E+25
n5
1.4031324185375E+32
2 √n
1639.4941292972
3 √n
139.04004849847
4 √n
40.490667187603
5 √n
19.314521188585
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
-2687940
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 2687941 can be divided by 4 positive divisors.
The sum of these divisors (counting 2687941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000001111000101
3
Ternary
12001120011101
4
Quaternary
22100033011
5
Quinary
1142003231
6
Senary
133340101
8
Octal
12201705
10
Decimal
2687941
12
Duodecimal
a97631
16
Hexadecimal
2903c5
20
Vigesimal
gfjh1
36
Base36
1lm11
md5
66e290cfdcdde3773d482f8e358c6a16
sha1
6efb702e5075b4923b9edd8a726ae66541dc4b15
sha256
ce4f27ca684319e680f1bd421a5477890ee54e79591d72a9cf9688f17fb7b634
sha512
d189a05914992b723f508f36e522517ed295ba25c01f2b9189357b5a8c56d938095e6ef66cad277be4328192c7e46dacbd6e19a450cb2205e04dea50b0bce5d2
ripemd-160
2c432f547d15417b953ec51bd361c00ef6ea60f3
Diameter
5375882
Circumference
16888831.397766
Area
22698091178071
Volume
8.1348173199033E+19
Surface area
90792364712283
Circumference
16888831.397766
Perimeter
10751764
Area
7225026819481
Diagonal
3801322.6170587
Surface area
43350160916886
Volume
1.9420445814183E+19
Space diagonal
4655650.3797475
Perimeter
8063823
Area
3128528384347.2
Altitude
2327825.1898737
Surface area
3128528384347.2
Volume
2.2887214881457E+18
Height
1267107.5390196