1993670643 is an odd 10-digits composite number following 1993670642
and preceding 1993670644 . In scientific notation, it is written as 1.993670643 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1328832128 positive integers (up to 1993670643) that are relatively prime to 1993670643.
1993670643 has 8 divisors, whose sum is 2658790800
The reverse of 1993670643 is 3460763991
Previous prime number is 4889
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred ninety-three million six hundred seventy thousand six hundred forty-three
Scientific notation
1.993670643 × 10^9
Engineering notation
1.993670643 × 10^9
Prime Factorization
3 × 4889 × 135929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1993670643
Product of the distinct prime numbers
The prime factorization of 1993670643 is 3 × 4889 × 135929.
Since it has a total of 3 prime factors.
7 , 2 , 8 , 49 , 143 , 281 , 8578 , 7193 , 81212 , 94916 , 244649 , 547549 , 4939443 , 8091389 , 8354631 , 57325754 , 762033697 , 465597376 , 3102531144 , 671943107
n×2
3987341286
n×3
5981011929
n×4
7974682572
n×5
9968353215
n÷2
996835321.5
n÷3
664556881
n÷3
498417660.75
n÷5
398734128.6
n2
3974722632760033449
n3
7.9242878270013E+27
n4
1.5798420007375E+37
n5
3.1496846174487E+46
2 √n
44650.539112087
3 √n
1258.5905636998
4 √n
211.3067417573
5 √n
72.432034294434
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
-1993670642
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 1993670643 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993670643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110101001111111111110011
3
Ternary
12010221102221222110
4
Quaternary
1312311033333303
5
Quinary
13040334430033
6
Senary
525455140403
8
Octal
16665177763
10
Decimal
1993670643
12
Duodecimal
477814703
16
Hexadecimal
76d4fff3
20
Vigesimal
1b308gc3
36
Base36
wyza43
md5
d48feb153398c547247570287c9751a9
sha1
6965fb94ea0460abe109b8c5e7bec8c80b034f2d
sha256
08962155576961d4da099acfd64f3dfc8d302eb5571e6835d384a80c94b4ef0d
sha512
c598ff619c2dacef19721b227ae321bc1b22e5bc38ef7b920365f5559eeb3f51f87f6d27546d9b294c7afe5f63d9c1de8217b850b255340d7bcfd9ffc29cc09a
ripemd-160
31364e95791176b79523609fe0195180b0e579ee
Diameter
3987341286
Circumference
12526602091.453
Area
1.2486959423136E+19
Volume
3.3193179229651E+28
Surface area
4.9947837692544E+19
Circumference
12526602091.453
Perimeter
7974682572
Area
3974722632760033449
Diagonal
2819476062.2357
Surface area
2.384833579656E+19
Volume
7.9242878270013E+27
Space diagonal
3453138847.2345
Perimeter
5981011929
Area
1.7211053864836E+18
Altitude
1726569423.6173
Surface area
1.7211053864836E+18
Volume
9.3388627642444E+26
Height
939825354.07856