2912190989 is an odd 10-digits composite number following 2912190988
and preceding 2912190990 . In scientific notation, it is written as 2.912190989 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 2901827040 positive integers (up to 2912190989) that are relatively prime to 2912190989.
2912190989 has 4 divisors, whose sum is 2922554940
The reverse of 2912190989 is 9890912192
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion nine hundred twelve million one hundred ninety thousand nine hundred eighty-nine
Scientific notation
2.912190989 × 10^9
Engineering notation
2.912190989 × 10^9
Prime Factorization
281 × 10363669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2912190989
Product of the distinct prime numbers
The prime factorization of 2912190989 is 281 × 10363669.
Since it has a total of 2 prime factors.
2 , 9 , 63 , 36 , 65 , 829 , 2703 , 5733 , 47725 , 27750 , 634917 , 975119 , 6779726 , 5581929 , 93788214 , 59302830 , 798993596 , 873225782 , 8977093004 , 6720955164
n×2
5824381978
n×3
8736572967
n×4
11648763956
n×5
14560954945
n÷2
1456095494.5
n÷3
970730329.66667
n÷3
728047747.25
n÷5
582438197.8
n2
8480856356412798121
n3
2.4697873460149E+28
n4
7.1924924538107E+37
n5
2.0945911712438E+47
2 √n
53964.719854735
3 √n
1428.0386152193
4 √n
232.30307758343
5 √n
78.13470391088
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
-2912190988
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 2912190989 can be divided by 4 positive divisors.
The sum of these divisors (counting 2912190989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101101100101001000001000001101
3
Ternary
21111221210122000112
4
Quaternary
2231211020020031
5
Quinary
21431010102424
6
Senary
1200550205405
8
Octal
25545101015
10
Decimal
2912190989
12
Duodecimal
693353865
16
Hexadecimal
ad94820d
20
Vigesimal
25a13h99
36
Base36
1c5ucy5
md5
242e527c35fbfaec4fdaf4b7bcdf2749
sha1
996cd571cd482305f56829dd096f24ca0359ecf8
sha256
a17d9c3b7ffee18da431ed9a24dd18600e5d529cd588143a7303f898820c1bd4
sha512
33772e743730aa71e13299e9529721f261d9e98f40ac7d9368ea5798e97cc35b78a1253d82cb29d4d592e0434c823b6a0ea6450cda87592fbeaf9707e925b46b
ripemd-160
37d7c8131c31e9978dd88a1bcd40b08a2a8d3d16
Diameter
5824381978
Circumference
18297835633.786
Area
2.6643396025457E+19
Volume
1.0345421042892E+29
Surface area
1.0657358410183E+20
Circumference
18297835633.786
Perimeter
11648763956
Area
8480856356412798121
Diagonal
4118459992.8645
Surface area
5.0885138138477E+19
Volume
2.4697873460149E+28
Space diagonal
5044062754.2923
Perimeter
8736572967
Area
3.6723185252501E+18
Altitude
2522031377.1461
Surface area
3.6723185252501E+18
Volume
2.9106723007597E+27
Height
1372819997.6215