1992387890 is an even 10-digits composite number following 1992387889
and preceding 1992387891 . In scientific notation, it is written as 1.992387890 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 795732096 positive integers (up to 1992387890) that are relatively prime to 1992387890.
1992387890 has 16 divisors, whose sum is 3591802008
The reverse of 1992387890 is 0987832991
Previous prime number is 653
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion nine hundred ninety-two million three hundred eighty-seven thousand eight hundred ninety
Scientific notation
1.992387890 × 10^9
Engineering notation
1.992387890 × 10^9
Prime Factorization
2 × 5 × 653 × 305113
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1992387890 Product of the distinct prime numbers
The prime factorization of 1992387890 is 2 × 5 × 653 × 305113.
Since it has a total of 4 prime factors.
1 , 7 , 54 , 48 , 660 , 374 , 5359 , 2522 , 79875 , 87436 , 33751 , 908408 , 9194809 , 288226 , 18700467 , 39456081 , 64225978 , 149084808 , 675514662 , 6519152596
n×2
3984775780
n×3
5977163670
n×4
7969551560
n×5
9961939450
n÷2
996193945
n÷3
664129296.66667
n÷3
498096972.5
n÷5
398477578
n2
3969609504218652100
n3
7.9090019042341E+27
n4
1.5757799615983E+37
n5
3.1395649127931E+46
2 √n44636.172438954
3 √n1258.3205747382
4 √n211.27274419327
5 √n72.422711156607
1 , 2 , 5 , 10 , 653 , 1306 , 3265 , 6530 , 305113 , 610226 , 1525565 , 3051130 , 199238789 , 398477578 , 996193945 , 1992387890
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1992387889 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1992387890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1992387890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110110000010110110100110010
3
Ternary
12010212000210101002
4
Quaternary
1312300112310302
5
Quinary
13040022403030
6
Senary
525411442002
8
Octal
16660266462
10
Decimal
1992387890
12
Duodecimal
4772b6302
16
Hexadecimal
76c16d32
20
Vigesimal
1b2c89ea
36
Base36
wy7sc2
md5
f75be1a03ab845be904d79bb29e471b8
sha1
aaa8fe486b56d5bd69f8a2800858dc2653c696ef
sha256
623e30e40a422e7fc4183b71b55f0b15d2c9ed58418e60d3add28accd64e15e5
sha512
ddc1cd6ddf2a64124d3da014db1a0fdc500f5792c3d6ec7536bf4c44e2e4838457227f6079c5c3a1482bf3a2cad75d56a2b4a17beaa45bd6e9d7aec033781c4b
ripemd-160
a5af95a2ce801a1e07ec64944b3eb4e46d89426c
Diameter
3984775780
Circumference
12518542316.651
Area
1.2470896056074E+19
Volume
3.3129149706093E+28
Surface area
4.9883584224294E+19
Circumference
12518542316.651
Perimeter
7969551560
Area
3969609504218652100
Diagonal
2817661975.5459
Surface area
2.3817657025312E+19
Volume
7.9090019042341E+27
Space diagonal
3450917053.865
Perimeter
5977163670
Area
1.7188913368788E+18
Altitude
1725458526.9325
Surface area
1.7188913368788E+18
Volume
9.3208481315021E+26
Height
939220658.5153