2945162994 is an even 10-digits composite number following 2945162993
and preceding 2945162995 . In scientific notation, it is written as 2.945162994 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 923972672 positive integers (up to 2945162994) that are relatively prime to 2945162994.
2945162994 has 16 divisors, whose sum is 6236815968
The reverse of 2945162994 is 4992615492
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion nine hundred forty-five million one hundred sixty-two thousand nine hundred ninety-four
Scientific notation
2.945162994 × 10^9
Engineering notation
2.945162994 × 10^9
Prime Factorization
2 × 3 × 17 × 28874147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2945162994
Product of the distinct prime numbers
The prime factorization of 2945162994 is 2 × 3 × 17 × 28874147.
Since it has a total of 4 prime factors.
7 , 6 , 73 , 12 , 883 , 742 , 8044 , 9955 , 8143 , 47370 , 430976 , 975745 , 6535124 , 9644615 , 97483855 , 86588487 , 883312444 , 495593019 , 8904286222 , 7956749483
n×2
5890325988
n×3
8835488982
n×4
11780651976
n×5
14725814970
n÷2
1472581497
n÷3
981720998
n÷3
736290748.5
n÷5
589032598.8
n2
8673985061227044036
n3
2.5546299812835E+28
n4
7.523801684239E+37
n5
2.2158822294616E+47
2 √n
54269.355938688
3 √n
1433.4078492478
4 √n
232.95784154797
5 √n
78.310837212212
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 28874147 , 57748294 , 86622441 , 173244882 , 490860499 , 981720998 , 1472581497 , 2945162994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2945162993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2945162994 can be divided by 16 positive divisors.
The sum of these divisors (counting 2945162994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111100010111001111011110010
3
Ternary
21121020211210002220
4
Quaternary
2233202321323302
5
Quinary
22012430203434
6
Senary
1204125021510
8
Octal
25742717362
10
Decimal
2945162994
12
Duodecimal
6a23b4896
16
Hexadecimal
af8b9ef2
20
Vigesimal
2607579e
36
Base36
1cph2b6
md5
34ccefe59ff59fea693c2bfaf363beb8
sha1
e682e78e42b3b6d311c67b9ce96dd053d199b8a1
sha256
059a3d8f4029c9992363ff8d4eb3e3f119cab9817f26cf5858a04ad07743d1df
sha512
673ec7e010cebdff25dd2a26a770c69825f10df1725a85b006df45709005270a01cb170a3ff0e07e80191e62820772a1972133761c2d22a050a00737e5b1a640
ripemd-160
121309adf500a8f03d06ef8c0a39f2a1e425c260
Diameter
5890325988
Circumference
18505004851.15
Area
2.7250127745698E+19
Volume
1.0700809042454E+29
Surface area
1.0900051098279E+20
Circumference
18505004851.15
Perimeter
11780651976
Area
8673985061227044036
Diagonal
4165089449.5142
Surface area
5.2043910367362E+19
Volume
2.5546299812835E+28
Space diagonal
5101171942.1797
Perimeter
8835488982
Area
3.7559457075347E+18
Altitude
2550585971.0898
Surface area
3.7559457075347E+18
Volume
3.0106603053133E+27
Height
1388363149.8381