2145458090 is an even 10-digits composite number following 2145458089
and preceding 2145458091 . In scientific notation, it is written as 2.145458090 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 858183232 positive integers (up to 2145458090) that are relatively prime to 2145458090.
2145458090 has 8 divisors, whose sum is 3861824580
The reverse of 2145458090 is 0908545412
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred forty-five million four hundred fifty-eight thousand ninety
Scientific notation
2.145458090 × 10^9
Engineering notation
2.145458090 × 10^9
Prime Factorization
2 × 5 × 214545809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2145458090
Product of the distinct prime numbers
The prime factorization of 2145458090 is 2 × 5 × 214545809.
Since it has a total of 3 prime factors.
7 , 2 , 62 , 98 , 882 , 194 , 1870 , 8825 , 35820 , 20131 , 835035 , 358403 , 1758376 , 5335741 , 77741372 , 48951876 , 690504884 , 291160537 , 8662897226 , 134646315
n×2
4290916180
n×3
6436374270
n×4
8581832360
n×5
10727290450
n÷2
1072729045
n÷3
715152696.66667
n÷3
536364522.5
n÷5
429091618
n2
4602990415946448100
n3
9.8755230260848E+27
n4
2.1187520769295E+37
n5
4.5456937841527E+46
2 √n
46319.089909021
3 √n
1289.7533911539
4 √n
215.21870250752
5 √n
73.502820943016
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
-2145458089
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 2145458090 can be divided by 8 positive divisors.
The sum of these divisors (counting 2145458090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111111000010001011110101010
3
Ternary
12112112001120012202
4
Quaternary
1333320101132222
5
Quinary
13343214124330
6
Senary
552520340202
8
Octal
17770213652
10
Decimal
2145458090
12
Duodecimal
4ba614662
16
Hexadecimal
7fe117aa
20
Vigesimal
1da9254a
36
Base36
zhcm22
md5
eca959af1517257649d121003ee40e82
sha1
40802d4100a72ba407da12ad6f335e4a39d92af3
sha256
aa353d379690c5540e500274468d42caa8d9fa2de85d2d830a4e0bbf99966482
sha512
5d273135aaa4ad7d426f13f3f6e591f90dad35da01cafeca0035a9681f23b373a7f958200a311a95613418c4e5f0d02de38f9fd86d41de80e6ee34a8ea49487d
ripemd-160
207c0e6fb0d33a2da1beef100b42cf9b15ec6843
Diameter
4290916180
Circumference
13480310748.258
Area
1.4460720875282E+19
Volume
4.1366494118806E+28
Surface area
5.7842883501126E+19
Circumference
13480310748.258
Perimeter
8581832360
Area
4602990415946448100
Diagonal
3034135928.3811
Surface area
2.7617942495679E+19
Volume
9.8755230260848E+27
Space diagonal
3716042417.3897
Perimeter
6436374270
Area
1.993153316793E+18
Altitude
1858021208.6948
Surface area
1.993153316793E+18
Volume
1.1638415499181E+27
Height
1011378642.7937