1993670645 is an odd 10-digits composite number following 1993670644
and preceding 1993670646 . In scientific notation, it is written as 1.993670645 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1594936512 positive integers (up to 1993670645) that are relatively prime to 1993670645.
1993670645 has 4 divisors, whose sum is 2392404780
The reverse of 1993670645 is 5460763991
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety-three million six hundred seventy thousand six hundred forty-five
Scientific notation
1.993670645 × 10^9
Engineering notation
1.993670645 × 10^9
Prime Factorization
5 × 398734129
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1993670645 Product of the distinct prime numbers
The prime factorization of 1993670645 is 5 × 398734129.
Since it has a total of 2 prime factors.
10 , 2 , 36 , 36 , 301 , 766 , 1505 , 7963 , 96342 , 79848 , 861876 , 246176 , 2122378 , 160045 , 53599159 , 17426171 , 981981966 , 817675680 , 6667187851 , 9851636279
n×2
3987341290
n×3
5981011935
n×4
7974682580
n×5
9968353225
n÷2
996835322.5
n÷3
664556881.66667
n÷3
498417661.25
n÷5
398734129
n2
3974722640734716025
n3
7.9242878508497E+27
n4
1.5798420070769E+37
n5
3.1496846332471E+46
2 √n44650.539134483
3 √n1258.5905641207
4 √n211.3067418103
5 √n72.432034308967
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
-1993670644 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 1993670645 can be divided by 4 positive divisors.
The sum of these divisors (counting 1993670645) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110101001111111111110101
3
Ternary
12010221102221222112
4
Quaternary
1312311033333311
5
Quinary
13040334430040
6
Senary
525455140405
8
Octal
16665177765
10
Decimal
1993670645
12
Duodecimal
477814705
16
Hexadecimal
76d4fff5
20
Vigesimal
1b308gc5
36
Base36
wyza45
md5
c132d9c8eb65cb8f106f89cd7047ea86
sha1
32c5df5e728576dbd287c24a72403a45b14089cf
sha256
e8079c792608026b1d520e1d05a3e13d018944bff01c419fa54ae22df9f129b7
sha512
ce778e5effb5e68b881e43109687135119ec165ab0aeb3dd24a94fe92fcffb9e6725801845bea61df852b81b795010544a4ced7bb7296a9b5fcc134131a4f43b
ripemd-160
ad7a9321229b125e0189e10970234c6fde336c2e
Diameter
3987341290
Circumference
12526602104.019
Area
1.2486959448189E+19
Volume
3.3193179329547E+28
Surface area
4.9947837792757E+19
Circumference
12526602104.019
Perimeter
7974682580
Area
3974722640734716025
Diagonal
2819476065.0641
Surface area
2.3848335844408E+19
Volume
7.9242878508497E+27
Space diagonal
3453138850.6986
Perimeter
5981011935
Area
1.7211053899367E+18
Altitude
1726569425.3493
Surface area
1.7211053899367E+18
Volume
9.33886279235E+26
Height
939825355.02137