1993304891 is an odd 10-digits composite number following 1993304890
and preceding 1993304892 . In scientific notation, it is written as 1.993304891 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1992779400 positive integers (up to 1993304891) that are relatively prime to 1993304891.
1993304891 has 4 divisors, whose sum is 1993830384
The reverse of 1993304891 is 1984033991
Previous prime number is 3821
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion nine hundred ninety-three million three hundred four thousand eight hundred ninety-one
Scientific notation
1.993304891 × 10^9
Engineering notation
1.993304891 × 10^9
Prime Factorization
3821 × 521671
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1993304891 Product of the distinct prime numbers
The prime factorization of 1993304891 is 3821 × 521671.
Since it has a total of 2 prime factors.
4 , 10 , 75 , 14 , 625 , 867 , 7950 , 8807 , 14315 , 66112 , 70145 , 230706 , 42239 , 6480896 , 22266388 , 79043067 , 900254770 , 902861649 , 8795244277 , 7380897573
n×2
3986609782
n×3
5979914673
n×4
7973219564
n×5
9966524455
n÷2
996652445.5
n÷3
664434963.66667
n÷3
498326222.75
n÷5
398660978.2
n2
3973264388484521881
n3
7.9199273388023E+27
n4
1.5786829900799E+37
n5
3.1467965254648E+46
2 √n44646.443206598
3 √n1258.5135934188
4 √n211.2970496874
5 √n72.429376472714
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1993304890 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993304891 can be divided by 4 positive divisors.
The sum of these divisors (counting 1993304891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110011110110101100111011
3
Ternary
12010220202101021002
4
Quaternary
1312303312230323
5
Quinary
13040241224031
6
Senary
525443235215
8
Octal
16663665473
10
Decimal
1993304891
12
Duodecimal
477678b0b
16
Hexadecimal
76cf6b3b
20
Vigesimal
1b2i324b
36
Base36
wyrfwb
md5
e5072731b1c8d67e95d2d8d956f3b5bf
sha1
ce5c5bf4ff945b9256f1981bc59632230b0f2a0c
sha256
1042eaa19e1b2cefdd23597f7e9128e2d344ae66adadfa2ef4513dfac4cdeb1c
sha512
c560a4505b12dfcc802cd4b3327f0025a47544cbfbb50604aa730a3a4f7fe0452449aee1440a3d197c090664c876878eb25f35756d9255213ca450c5eebd6a3b
ripemd-160
2fea7031719c5f8c60ee0a7fa5a235564b48f1f5
Diameter
3986609782
Circumference
12524304003.86
Area
1.2482378213633E+19
Volume
3.3174914059395E+28
Surface area
4.9929512854532E+19
Circumference
12524304003.86
Perimeter
7973219564
Area
3973264388484521881
Diagonal
2818958810.7968
Surface area
2.3839586330907E+19
Volume
7.9199273388023E+27
Space diagonal
3452505346.1875
Perimeter
5979914673
Area
1.7204739481898E+18
Altitude
1726252673.0938
Surface area
1.7204739481898E+18
Volume
9.3337238796197E+26
Height
939652936.93227