2178342 is an even 7-digits composite number following 2178341
and preceding 2178343 . In scientific notation, it is written as 2.178342 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 726108 positive integers (up to 2178342) that are relatively prime to 2178342.
2178342 has 8 divisors, whose sum is 3630600
The reverse of 2178342 is 2438712
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred seventy-eight thousand three hundred forty-two
Scientific notation
2.178342 × 10^6
Engineering notation
2.178342 × 10^6
Prime Factorization
2 × 9 × 121019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2178342
Product of the distinct prime numbers
The prime factorization of 2178342 is 2 × 9 × 121019.
Since it has a total of 3 prime factors.
3 , 8 , 60 , 55 , 891 , 209 , 1686 , 7945 , 71537 , 78361 , 395393 , 686863 , 9155230 , 7980711 , 44891520 , 84715416 , 133885055 , 481302358 , 3930329963 , 1154153627
n×2
4356684
n×3
6535026
n×4
8713368
n×5
10891710
n÷2
1089171
n÷3
726114
n÷3
544585.5
n÷5
435668.4
n2
4745173868964
n3
1.0336611536067E+19
n4
2.2516675046699E+25
n5
4.9049018954576E+31
2 √n
1475.9207295787
3 √n
129.63094539959
4 √n
38.417713747419
5 √n
18.519327546753
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
-2178341
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 2178342 can be divided by 8 positive divisors.
The sum of these divisors (counting 2178342) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010011110100100110
3
Ternary
11002200010100
4
Quaternary
20103310212
5
Quinary
1024201332
6
Senary
114404530
8
Octal
10236446
10
Decimal
2178342
12
Duodecimal
890746
16
Hexadecimal
213d26
20
Vigesimal
dc5h2
36
Base36
1aoti
md5
f050f4df3750ac8c615faed4b695e79a
sha1
97c6bb94030bab805d0e8ead6e400c7cfb2ff920
sha256
3f9a551374f51ba5e1d5d31ed0d4a61ff59ed0c66ecdc36a9ad30e055909ed1b
sha512
8fcdb3f518423239ee4b94c3a2bf2f0196e55fc5fd1708780f865c58257f4361fbd24ca45c199ad31743a12489912a44ec0aef65693df0b0f2ab0a3dfdad3e8e
ripemd-160
75ce78f81c3631fbea42d957627a782fa7afcf8d
Diameter
4356684
Circumference
13686926.448412
Area
14907403366744
Volume
4.3297897152959E+19
Surface area
59629613466974
Circumference
13686926.448412
Perimeter
8713368
Area
4745173868964
Diagonal
3080640.7998869
Surface area
28471043213784
Volume
1.0336611536067E+19
Space diagonal
3772999.0202612
Perimeter
6535026
Area
2054720557948.5
Altitude
1886499.5101306
Surface area
2054720557948.5
Volume
1.2181813519407E+18
Height
1026880.266629