2078972391 is an odd 10-digits composite number following 2078972390
and preceding 2078972392 . In scientific notation, it is written as 2.078972391 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1348522560 positive integers (up to 2078972391) that are relatively prime to 2078972391.
2078972391 has 8 divisors, whose sum is 2846881264
The reverse of 2078972391 is 1932798702
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion seventy-eight million nine hundred seventy-two thousand three hundred ninety-one
Scientific notation
2.078972391 × 10^9
Engineering notation
2.078972391 × 10^9
Prime Factorization
3 × 37 × 18729481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2078972391
Product of the distinct prime numbers
The prime factorization of 2078972391 is 3 × 37 × 18729481.
Since it has a total of 3 prime factors.
3 , 5 , 39 , 71 , 128 , 645 , 6832 , 1858 , 11594 , 35453 , 993134 , 794061 , 8737161 , 9444065 , 39209877 , 36509726 , 251941066 , 143977796 , 5738388916 , 9029960745
n×2
4157944782
n×3
6236917173
n×4
8315889564
n×5
10394861955
n÷2
1039486195.5
n÷3
692990797
n÷3
519743097.75
n÷5
415794478.2
n2
4322126202540256881
n3
8.9855810454989E+27
n4
1.8680774910685E+37
n5
3.88368152818E+46
2 √n
45595.749703234
3 √n
1276.2906097959
4 √n
213.5316128896
5 √n
73.041510254319
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
-2078972390
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 2078972391 can be divided by 8 positive divisors.
The sum of these divisors (counting 2078972391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111011111010101001100111100111
3
Ternary
12100212221201222110
4
Quaternary
1323322221213213
5
Quinary
13224204104031
6
Senary
542143332103
8
Octal
17372514747
10
Decimal
2078972391
12
Duodecimal
4a02b1033
16
Hexadecimal
7bea99e7
20
Vigesimal
1c9dbajb
36
Base36
ydrld3
md5
c0c9099fdc54cc763cd1373c9240daea
sha1
1c3d58e0ca145f2b223b1401fd53f449531d00bc
sha256
8e8e965e3d9ad2d7573befa3345c18467e0d4f9c906424f49258346c3c17bfd1
sha512
98402fc221b972cd3913409a0806a1e5d44dae76563f5adcfbaa2d7e53208aeeaea953532a4bc5f48d96caf78fcbbeb3d0e77cf24dcedc4c34043906232a5740
ripemd-160
5cbe2b8efc1348f95a35a123bda311349ff3dcfa
Diameter
4157944782
Circumference
13062568781.163
Area
1.3578359925788E+19
Volume
3.76387138677E+28
Surface area
5.4313439703154E+19
Circumference
13062568781.163
Perimeter
8315889564
Area
4322126202540256881
Diagonal
2940110951.1514
Surface area
2.5932757215242E+19
Volume
8.9855810454989E+27
Space diagonal
3600885808.7449
Perimeter
6236917173
Area
1.8715355448811E+18
Altitude
1800442904.3725
Surface area
1.8715355448811E+18
Volume
1.0589608816956E+27
Height
980036983.71714