2985718993 is an odd 10-digits composite number following 2985718992
and preceding 2985718994 . In scientific notation, it is written as 2.985718993 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 2764020480 positive integers (up to 2985718993) that are relatively prime to 2985718993.
2985718993 has 8 divisors, whose sum is 3213176040
The reverse of 2985718993 is 3998175892
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
two billion nine hundred eighty-five million seven hundred eighteen thousand nine hundred ninety-three
Scientific notation
2.985718993 × 10^9
Engineering notation
2.985718993 × 10^9
Prime Factorization
61 × 17 × 2879189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2985718993
Product of the distinct prime numbers
The prime factorization of 2985718993 is 61 × 17 × 2879189.
Since it has a total of 3 prime factors.
8 , 10 , 41 , 12 , 497 , 765 , 4795 , 6620 , 35944 , 80881 , 85216 , 27895 , 731982 , 1054867 , 66276221 , 83533918 , 840026563 , 741359779 , 7300870890 , 4758128417
n×2
5971437986
n×3
8957156979
n×4
11942875972
n×5
14928594965
n÷2
1492859496.5
n÷3
995239664.33333
n÷3
746429748.25
n÷5
597143798.6
n2
8914517905160934049
n3
2.6616245422878E+28
n4
7.9468629481435E+37
n5
2.372709963904E+47
2 √n
54641.733070978
3 √n
1439.9573985918
4 √n
233.75571238149
5 √n
78.525332889224
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
-2985718992
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 2985718993 can be divided by 8 positive divisors.
The sum of these divisors (counting 2985718993) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110001111101100111010011010001
3
Ternary
21201002011020110221
4
Quaternary
2301331213103101
5
Quinary
22103321001433
6
Senary
1212134153041
8
Octal
26175472321
10
Decimal
2985718993
12
Duodecimal
6b3ab2781
16
Hexadecimal
b1f674d1
20
Vigesimal
26d0eh9d
36
Base36
1ddmbip
md5
7b60b62115ee8e25740bf7e091811d9d
sha1
2ddf07a2eb34490e576b544776b32ed94f9f89b0
sha256
7383122ff7243e0f57a94c5f69171accabee21267949d6f95506af8447c6d989
sha512
900c269841207dfd66d766424633d7c77f03b416b9975d5362dd1780b9fa02e347170426fc41e1f4df7c04cad0ca59a1916dc222cbd6a390ed5c3e30b89fac3a
ripemd-160
375c421019ad78cb77052be0630ecd7379ba7420
Diameter
5971437986
Circumference
18759825708.185
Area
2.8005783961148E+19
Volume
1.1148986811554E+29
Surface area
1.1202313584459E+20
Circumference
18759825708.185
Perimeter
11942875972
Area
8914517905160934049
Diagonal
4222444293.3355
Surface area
5.3487107430966E+19
Volume
2.6616245422878E+28
Space diagonal
5171416992.9994
Perimeter
8957156979
Area
3.8600994841803E+18
Altitude
2585708496.4997
Surface area
3.8600994841803E+18
Volume
3.136754604707E+27
Height
1407481431.1118