1984742893 is an odd 10-digits composite number following 1984742892
and preceding 1984742894 . In scientific notation, it is written as 1.984742893 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1685304600 positive integers (up to 1984742893) that are relatively prime to 1984742893.
1984742893 has 8 divisors, whose sum is 2044180800
The reverse of 1984742893 is 3982474891
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred eighty-four million seven hundred forty-two thousand eight hundred ninety-three
Scientific notation
1.984742893 × 10^9
Engineering notation
1.984742893 × 10^9
Prime Factorization
49 × 107 × 378551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1984742893
Product of the distinct prime numbers
The prime factorization of 1984742893 is 49 × 107 × 378551.
Since it has a total of 3 prime factors.
4 , 1 , 23 , 39 , 876 , 995 , 4482 , 3798 , 60395 , 5307 , 965478 , 321526 , 1238062 , 8365391 , 16179872 , 48842203 , 946379546 , 401868471 , 8143316413 , 8926962630
n×2
3969485786
n×3
5954228679
n×4
7938971572
n×5
9923714465
n÷2
992371446.5
n÷3
661580964.33333
n÷3
496185723.25
n÷5
396948578.6
n2
3939204351314009449
n3
7.8183078403452E+27
n4
1.5517330921411E+37
n5
3.07979122646E+46
2 √n
44550.45334225
3 √n
1256.7090767145
4 √n
211.06978311035
5 √n
72.367046978797
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
-1984742892
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 1984742893 can be divided by 8 positive divisors.
The sum of these divisors (counting 1984742893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010011001100010111101101
3
Ternary
12010022122101102001
4
Quaternary
1312103030113231
5
Quinary
13031043233033
6
Senary
524535532301
8
Octal
16623142755
10
Decimal
1984742893
12
Duodecimal
47482a091
16
Hexadecimal
764cc5ed
20
Vigesimal
1b04ch4d
36
Base36
wtnxf1
md5
ef3bde5801f21ea0c439d6395bfe1403
sha1
fc4d6ad74b493293065bc13d1bb2d6b68f0ef097
sha256
b500518c612f223ced469b19a8751a4183598d6fc1a06912a51af5e27bdcc5cc
sha512
40f1f3a820ecae2e9585a89d02d59f39addbea4cff6f4b391ac757c64ac9eb375a5429b9a58be5b54a60fd6eb33c98799a0fdda450d2e638fc6f1c13a9e72868
ripemd-160
745ae7afbff019cffb07e018409a9c14031645d1
Diameter
3969485786
Circumference
12470507383.827
Area
1.2375375451077E+19
Volume
3.2749251299642E+28
Surface area
4.9501501804308E+19
Circumference
12470507383.827
Perimeter
7938971572
Area
3939204351314009449
Diagonal
2806850317.1042
Surface area
2.3635226107884E+19
Volume
7.8183078403452E+27
Space diagonal
3437675530.6372
Perimeter
5954228679
Area
1.7057255194681E+18
Altitude
1718837765.3186
Surface area
1.7057255194681E+18
Volume
9.2139641521867E+26
Height
935616772.36807