993669987 is an odd 9-digits composite number following 993669986
and preceding 993669988 . In scientific notation, it is written as 9.93669987 × 10^8.
The sum of its digits is 66. It has a total of 2 prime factors and 4 positive divisors.
There are 662446656 positive integers (up to 993669987) that are relatively prime to 993669987.
993669987 has 4 divisors, whose sum is 1324893320
The reverse of 993669987 is 789966399
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
nine hundred ninety-three million six hundred sixty-nine thousand nine hundred eighty-seven
Scientific notation
9.93669987 × 10^8
Engineering notation
9.93669987 × 10^6
Prime Factorization
3 × 331223329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
993669987
Product of the distinct prime numbers
The prime factorization of 993669987 is 3 × 331223329.
Since it has a total of 2 prime factors.
10 , 5 , 56 , 71 , 831 , 344 , 2239 , 6692 , 87387 , 50565 , 924214 , 57626 , 7254400 , 7684049 , 3307760 , 64468837 , 115093586 , 989248085 , 1265131589 , 6291530634
n×2
1987339974
n×3
2981009961
n×4
3974679948
n×5
4968349935
n÷2
496834993.5
n÷3
331223329
n÷3
248417496.75
n÷5
198733997.4
n2
987380043064580169
n3
9.8112991455604E+26
n4
9.7491934944221E+35
n5
9.6874809728629E+44
2 √n
31522.531418019
3 √n
997.88552782535
4 √n
177.54585722573
5 √n
63.015652057608
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
-993669986
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 993669987 can be divided by 4 positive divisors.
The sum of these divisors (counting 993669987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001110100011001101100011
3
Ternary
2120020202122222010
4
Quaternary
323032203031203
5
Quinary
4013334414422
6
Senary
242333444003
8
Octal
7316431543
10
Decimal
993669987
12
Duodecimal
238940603
16
Hexadecimal
3b3a3363
20
Vigesimal
faa8ej7
36
Base36
gflso3
md5
ea9bf2c62f5f075ac04fe97027540efe
sha1
67854cf1b11bb22b626dbb70f335fa2769ba3b66
sha256
b75c8a9368f33dcad8b0ba9d1b1d8e89ffa1914458da7a4882d0c9cfc1e525c8
sha512
37dd89e0fb520163e5a3b8253c94793e3e14ddb291e4019dffd93e4d3d18fddd2b4f58b13d6290c8a62bf20b4d98dafc213b29d74fc7081842c026bb0af83584
ripemd-160
953a2b11cec69f7bd8b342766461fc1d04db8f8a
Diameter
1987339974
Circumference
6243412662.5037
Area
3.1019458895929E+18
Volume
4.1097473757153E+27
Surface area
1.2407783558371E+19
Circumference
6243412662.5037
Perimeter
3974679948
Area
987380043064580169
Diagonal
1405261572.1385
Surface area
5924280258387481014
Volume
9.8112991455604E+26
Space diagonal
1721086903.4403
Perimeter
2981009961
Area
4.2754810024185E+17
Altitude
860543451.72015
Surface area
4.2754810024185E+17
Volume
1.1562726930126E+26
Height
468420524.04617