1978889753 is an odd 10-digits prime number following 1978889752
and preceding 1978889754 . In scientific notation, it is written as 1.978889753 × 10^9.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 1978889752 positive integers (up to 1978889753) that are relatively prime to 1978889753.
1978889753 has 2 divisors, whose sum is 1978889754
The reverse of 1978889753 is 3579888791
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion nine hundred seventy-eight million eight hundred eighty-nine thousand seven hundred fifty-three
Scientific notation
1.978889753 × 10^9
Engineering notation
1.978889753 × 10^9
Prime Factorization
1978889753
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1978889753
Product of the distinct prime numbers
The prime factorization of 1978889753 is 1978889753.
Since it has a total of 1 prime factors.
9 , 3 , 55 , 89 , 269 , 198 , 8163 , 2173 , 60698 , 13091 , 859385 , 763289 , 7789581 , 2666701 , 72484116 , 96864429 , 994333320 , 833596092 , 6509741542 , 7524487436
n×2
3957779506
n×3
5936669259
n×4
7915559012
n×5
9894448765
n÷2
989444876.5
n÷3
659629917.66667
n÷3
494722438.25
n÷5
395777950.6
n2
3916004654528401009
n3
7.7493414835466E+27
n4
1.5335092454288E+37
n5
3.0346457319098E+46
2 √n
44484.713700326
3 √n
1255.4724871839
4 √n
210.91399598018
5 √n
72.324313483733
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1978889754
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
989444877
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44484.713711566
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 1978889753 can be divided by 2 positive divisors.
The sum of these divisors (counting 1978889753) is 1978889754, the average is 989444877.
Base
System
Value
2
Binary
1110101111100110111011000011001
3
Ternary
12002220122000102002
4
Quaternary
1311330313120121
5
Quinary
13023043433003
6
Senary
524210250345
8
Octal
16574673031
10
Decimal
1978889753
12
Duodecimal
4728869b5
16
Hexadecimal
75f37619
20
Vigesimal
1ai8147d
36
Base36
wq6h3t
md5
b0bb569db4fd9f4691599001a57cd740
sha1
d31c2c7f488c048d682ee98ef1fd600cec3a7b7b
sha256
5da3967a1e4d9124bfd447fa2b02d4162fbef61b1e1c05a78fe3a45f45903f68
sha512
a08c3ae4065964abfb4d2ea4affc8e52600bc5c43b5beb761950bb4d221dbda0183320b1e184075b312af0676aa8e0a0760c1cbfbc31caae880770f21454f870
ripemd-160
5c129f3e880ebc98acb3deee34f7ff42f8c6307c
Diameter
3957779506
Circumference
12433731020.578
Area
1.230249145409E+19
Volume
3.2460365699825E+28
Surface area
4.9209965816359E+19
Circumference
12433731020.578
Perimeter
7915559012
Area
3916004654528401009
Diagonal
2798572727.1337
Surface area
2.349602792717E+19
Volume
7.7493414835466E+27
Space diagonal
3427537594.7734
Perimeter
5936669259
Area
1.6956797560798E+18
Altitude
1713768797.3867
Surface area
1.6956797560798E+18
Volume
9.1326865212433E+26
Height
932857575.71125