1978052247 is an odd 10-digits composite number following 1978052246
and preceding 1978052248 . In scientific notation, it is written as 1.978052247 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 1208895840 positive integers (up to 1978052247) that are relatively prime to 1978052247.
1978052247 has 24 divisors, whose sum is 2390746800
The reverse of 1978052247 is 7422508791
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred seventy-eight million fifty-two thousand two hundred forty-seven
Scientific notation
1.978052247 × 10^9
Engineering notation
1.978052247 × 10^9
Prime Factorization
9 × 19 × 31 × 31 × 12037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63808137
Product of the distinct prime numbers
The prime factorization of 1978052247 is 9 × 19 × 31 × 31 × 12037.
Since it has a total of 5 prime factors.
3 , 8 , 91 , 59 , 950 , 287 , 558 , 8701 , 49707 , 54622 , 899891 , 409158 , 1022489 , 2302435 , 63809936 , 60575941 , 897214199 , 920631621 , 3338154856 , 9030572979
n×2
3956104494
n×3
5934156741
n×4
7912208988
n×5
9890261235
n÷2
989026123.5
n÷3
659350749
n÷3
494513061.75
n÷5
395610449.4
n2
3912690691861749009
n3
7.7395066148531E+27
n4
1.5309148450182E+37
n5
3.0282295491538E+46
2 √n
44475.29929073
3 √n
1255.2953484443
4 √n
210.89167667485
5 √n
72.318190625891
1 , 9 , 19 , 31 , 171 , 279 , 589 , 961 , 5301 , 8649 , 12037 , 18259 , 108333 , 164331 , 228703 , 373147 , 2058327 , 3358323 , 7089793 , 11567557 , 63808137 , 104108013 , 219783583 , 1978052247
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1978052246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1978052247 can be divided by 24 positive divisors.
The sum of these divisors (counting 1978052247) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101111001101010111010010111
3
Ternary
12002212001110120100
4
Quaternary
1311321222322113
5
Quinary
13022340132442
6
Senary
524140305143
8
Octal
16571527227
10
Decimal
1978052247
12
Duodecimal
4725421b3
16
Hexadecimal
75e6ae97
20
Vigesimal
1ai2gac7
36
Base36
wpoivr
md5
51f24b561f0c7392414d457524dc07e4
sha1
e6aa0244cdc93553474d08bde36ae957e8750d50
sha256
4737ec7a2f6548e6d1b35de96c5a919b3f4410751979affa9e7b15a55b55274f
sha512
5426e33bb43b8e155fc77dd2d01b3d8356805981805cf60b1b28c2c4f5316740b7a4e512f55b716d59c7d3c128d3e0e9645e83c4118ad462e1c29201583a8cc0
ripemd-160
d24f9a622293dbf4acf44c7c057c5024707d46c0
Diameter
3956104494
Circumference
12428468815.184
Area
1.2292080333322E+19
Volume
3.2419169498176E+28
Surface area
4.9168321333288E+19
Circumference
12428468815.184
Perimeter
7912208988
Area
3912690691861749009
Diagonal
2797388314.79
Surface area
2.347614415117E+19
Volume
7.7395066148531E+27
Space diagonal
3426086991.8298
Perimeter
5934156741
Area
1.6942447681516E+18
Altitude
1713043495.9149
Surface area
1.6942447681516E+18
Volume
9.1210960173346E+26
Height
932462771.59666