1979128540 is an even 10-digits composite number following 1979128539
and preceding 1979128541 . In scientific notation, it is written as 1.979128540 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 740480832 positive integers (up to 1979128540) that are relatively prime to 1979128540.
1979128540 has 24 divisors, whose sum is 4159001952
The reverse of 1979128540 is 0458219791
Previous prime number is 1501
Is Prime? no Number parity even Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion nine hundred seventy-nine million one hundred twenty-eight thousand five hundred forty
Scientific notation
1.979128540 × 10^9
Engineering notation
1.979128540 × 10^9
Prime Factorization
2 × 2 × 5 × 1501 × 65927
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
989564270 Product of the distinct prime numbers
The prime factorization of 1979128540 is 2 × 2 × 5 × 1501 × 65927.
Since it has a total of 5 prime factors.
8 , 1 , 33 , 5 , 974 , 53 , 6751 , 9120 , 10143 , 6587 , 997042 , 487483 , 3498583 , 6503163 , 4669257 , 31216524 , 454554092 , 352934730 , 2249369724 , 7261353739
n×2
3958257080
n×3
5937385620
n×4
7916514160
n×5
9895642700
n÷2
989564270
n÷3
659709513.33333
n÷3
494782135
n÷5
395825708
n2
3916949777842531600
n3
7.7521470950748E+27
n4
1.5342495562141E+37
n5
3.0364770841856E+46
2 √n44487.397541326
3 √n1255.5229832513
4 √n210.92035829034
5 √n72.326058833347
1 , 2 , 4 , 5 , 10 , 20 , 1501 , 3002 , 6004 , 7505 , 15010 , 30020 , 65927 , 131854 , 263708 , 329635 , 659270 , 1318540 , 98956427 , 197912854 , 395825708 , 494782135 , 989564270 , 1979128540
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
-1979128539 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 1979128540 can be divided by 24 positive divisors.
The sum of these divisors (counting 1979128540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101111101110001101011011100
3
Ternary
12002221002010222001
4
Quaternary
1311331301223130
5
Quinary
13023124103130
6
Senary
524215332044
8
Octal
16575615334
10
Decimal
1979128540
12
Duodecimal
472981024
16
Hexadecimal
75f71adc
20
Vigesimal
1ai9b170
36
Base36
wqblcs
md5
e72bb9cd5635d41dd4f4c9242046768a
sha1
e9831987cffa1af21c0e16dfebcf45644c79d6f4
sha256
8b3c749afaadcd09dedd5b2fafcccc5d66dd10016e39d00476d5df0095f22fb7
sha512
ffeddcef75e893651cc9c37a6fa46f1f626f4209e1982d3b645e10a864f63f259529d3d8064f81175db5f21c10624f73e876d4381f95087915f5844b78337e26
ripemd-160
885f0ff76d1326bbc273f2fee90db27f1bbbc36f
Diameter
3958257080
Circumference
12435231363.548
Area
1.230546064655E+19
Volume
3.2472117817913E+28
Surface area
4.9221842586201E+19
Circumference
12435231363.548
Perimeter
7916514160
Area
3916949777842531600
Diagonal
2798910422.9477
Surface area
2.3501698667055E+19
Volume
7.7521470950748E+27
Space diagonal
3427951185.9896
Perimeter
5937385620
Area
1.6960890064797E+18
Altitude
1713975592.9948
Surface area
1.6960890064797E+18
Volume
9.1359929661383E+26
Height
932970140.98255