2640904 is an even 7-digits composite number following 2640903
and preceding 2640905 . In scientific notation, it is written as 2.640904 × 10^6.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 1131648 positive integers (up to 2640904) that are relatively prime to 2640904.
2640904 has 16 divisors, whose sum is 5053500
The reverse of 2640904 is 4090462
Previous prime number is 49
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million six hundred forty thousand nine hundred four
Scientific notation
2.640904 × 10^6
Engineering notation
2.640904 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 6737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
660226
Product of the distinct prime numbers
The prime factorization of 2640904 is 2 × 2 × 2 × 49 × 6737.
Since it has a total of 5 prime factors.
9 , 1 , 5 , 65 , 782 , 240 , 2367 , 1569 , 81309 , 36112 , 848980 , 819173 , 8698356 , 3845260 , 33998388 , 9496869 , 986137929 , 641227505 , 865883708 , 4260204165
n×2
5281808
n×3
7922712
n×4
10563616
n×5
13204520
n÷2
1320452
n÷3
880301.33333333
n÷3
660226
n÷5
528180.8
n2
6974373937216
n3
1.8418652028289E+19
n4
4.8641891816118E+25
n5
1.2845856666475E+32
2 √n
1625.0858438864
3 √n
138.22423810955
4 √n
40.312353489798
5 √n
19.246444996068
1 , 2 , 4 , 8 , 49 , 98 , 196 , 392 , 6737 , 13474 , 26948 , 53896 , 330113 , 660226 , 1320452 , 2640904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2640903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2640904 can be divided by 16 positive divisors.
The sum of these divisors (counting 2640904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100110000001000
3
Ternary
11222011122021
4
Quaternary
22010300020
5
Quinary
1134002104
6
Senary
132334224
8
Octal
12046010
10
Decimal
2640904
12
Duodecimal
a74374
16
Hexadecimal
284c08
20
Vigesimal
ga254
36
Base36
1klqg
md5
8d3c52885d444c4aa240b9df2b2b49a6
sha1
fbd3b61ab834c8034052eae94b8465e28af2b65e
sha256
679dfb2298bc2352fa4b66e8dd1148d6f0889f1d0897e4612a16d3c3fe85dfa9
sha512
3f9890560571e5d21b5f75e9cde726451ecaa36bec605d1dd4f596e89ca2f6fd537f1ffc751a4660771268c468ac4800f98a83a79abf3ab164f40983dc259c82
ripemd-160
f1dfacfb791a01e3d7743600cafbf7eb4705f580
Diameter
5281808
Circumference
16593289.210472
Area
21910641924546
Volume
7.7151869201468E+19
Surface area
87642567698184
Circumference
16593289.210472
Perimeter
10563616
Area
6974373937216
Diagonal
3734802.2537254
Surface area
41846243623296
Volume
1.8418652028289E+19
Space diagonal
4574179.9059119
Perimeter
7922712
Area
3019992502560.6
Altitude
2287089.9529559
Surface area
3019992502560.6
Volume
2.1706589582531E+18
Height
1244934.0845751