1978008 is an even 7-digits composite number following 1978007
and preceding 1978009 . In scientific notation, it is written as 1.978008 × 10^6.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 649728 positive integers (up to 1978008) that are relatively prime to 1978008.
1978008 has 32 divisors, whose sum is 5017200
The reverse of 1978008 is 8008791
Previous prime number is 73
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred seventy-eight thousand eight
Scientific notation
1.978008 × 10^6
Engineering notation
1.978008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 73 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
494502
Product of the distinct prime numbers
The prime factorization of 1978008 is 2 × 2 × 2 × 3 × 73 × 1129.
Since it has a total of 6 prime factors.
8 , 6 , 15 , 69 , 389 , 385 , 1779 , 2514 , 91335 , 78914 , 698068 , 449165 , 2484866 , 487054 , 57207023 , 83826139 , 816115270 , 389854786 , 3635091935 , 838263924
n×2
3956016
n×3
5934024
n×4
7912032
n×5
9890040
n÷2
989004
n÷3
659336
n÷3
494502
n÷5
395601.6
n2
3912515648064
n3
7738987251995776512
n4
1.5307778696346E+25
n5
3.0278908723601E+31
2 √n
1406.4167234501
3 √n
125.52859884847
4 √n
37.50222291345
5 √n
18.165426908965
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 73 , 146 , 219 , 292 , 438 , 584 , 876 , 1129 , 1752 , 2258 , 3387 , 4516 , 6774 , 9032 , 13548 , 27096 , 82417 , 164834 , 247251 , 329668 , 494502 , 659336 , 989004 , 1978008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1978007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1978008 can be divided by 32 positive divisors.
The sum of these divisors (counting 1978008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100010111010011000
3
Ternary
10201111022120
4
Quaternary
13202322120
5
Quinary
1001244013
6
Senary
110221240
8
Octal
7427230
10
Decimal
1978008
12
Duodecimal
7b4820
16
Hexadecimal
1e2e98
20
Vigesimal
c7508
36
Base36
16e8o
md5
d7d5beb31690678e299bc7395750475a
sha1
958aa015db700af18f77a1700a8c44fdc77cca8d
sha256
3e03f7d03e17160683e12168c2f65e6132270d7861a435a5e1f06edf4c0d02fd
sha512
88dc04db606d988d569053f71e24f7ec76098b0421440a0a74697eccd458c59150669998986dc53a400d27340e3d4bd5392f1eaee3b2ea3d725a29bcf60d26d2
ripemd-160
6c31d1c183683e58bf4257de583e3fd9ff71ef85
Diameter
3956016
Circumference
12428190.803084
Area
12291530417013
Volume
3.2416993996127E+19
Surface area
49166121668052
Circumference
12428190.803084
Perimeter
7912032
Area
3912515648064
Diagonal
2797325.7400825
Surface area
23475093888384
Volume
7738987251995776512
Space diagonal
3426010.3537777
Perimeter
5934024
Area
1694168971963.8
Altitude
1713005.1768888
Surface area
1694168971963.8
Volume
9.1204839423374E+17
Height
932441.91336083