1978852009 is an odd 10-digits prime number following 1978852008
and preceding 1978852010 . In scientific notation, it is written as 1.978852009 × 10^9.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 1978852008 positive integers (up to 1978852009) that are relatively prime to 1978852009.
1978852009 has 2 divisors, whose sum is 1978852010
The reverse of 1978852009 is 9002588791
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred seventy-eight million eight hundred fifty-two thousand nine
Scientific notation
1.978852009 × 10^9
Engineering notation
1.978852009 × 10^9
Prime Factorization
1978852009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1978852009
Product of the distinct prime numbers
The prime factorization of 1978852009 is 1978852009.
Since it has a total of 1 prime factors.
4 , 8 , 41 , 59 , 457 , 207 , 7939 , 6908 , 14705 , 98229 , 175268 , 167199 , 3084319 , 2199228 , 97446668 , 34316570 , 680186222 , 988635936 , 351211330 , 619679915
n×2
3957704018
n×3
5936556027
n×4
7915408036
n×5
9894260045
n÷2
989426004.5
n÷3
659617336.33333
n÷3
494713002.25
n÷5
395770401.8
n2
3915855273523336081
n3
7.7488980749649E+27
n4
1.5333922523181E+37
n5
3.0343563390846E+46
2 √n
44484.289462686
3 √n
1255.4645051231
4 √n
210.91299026538
5 √n
72.324037588655
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1978852010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
989426005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44484.289473926
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989893
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1978852009 can be divided by 2 positive divisors.
The sum of these divisors (counting 1978852009) is 1978852010, the average is 989426005.
Base
System
Value
2
Binary
1110101111100101110001010101001
3
Ternary
12002220120002122011
4
Quaternary
1311330232022221
5
Quinary
13023041231014
6
Senary
524205355521
8
Octal
16574561251
10
Decimal
1978852009
12
Duodecimal
472868ba1
16
Hexadecimal
75f2e2a9
20
Vigesimal
1ai7ga09
36
Base36
wq5nzd
md5
98847af149f06263f8edac6579cfae09
sha1
f1b40282139f2c0ba37a87b041919e0cc8991ee0
sha256
b4209f22f583a9a29a78361018447cd1bcda57bd41e1232ccc5f6db0f03fe713
sha512
8142353f7ef596051f3f88ca4cb6c0b56cc61ee3d49d088562f428ecf8481577760c11be8393676a1ebe279432a5a9ee4af629d43811b74aa2d9f2c12c4eb24b
ripemd-160
91dbee3d437a71577b09c184bdde341e393836ae
Diameter
3957704018
Circumference
12433493868.032
Area
1.2302022159822E+19
Volume
3.2458508354301E+28
Surface area
4.9208088639287E+19
Circumference
12433493868.032
Perimeter
7915408036
Area
3915855273523336081
Diagonal
2798519349.057
Surface area
2.349513164114E+19
Volume
7.7488980749649E+27
Space diagonal
3427472220.2477
Perimeter
5936556027
Area
1.6956150722072E+18
Altitude
1713736110.1239
Surface area
1.6956150722072E+18
Volume
9.1321639592184E+26
Height
932839783.01902