2669879945 is an odd 10-digits composite number following 2669879944
and preceding 2669879946 . In scientific notation, it is written as 2.669879945 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 2135445120 positive integers (up to 2669879945) that are relatively prime to 2669879945.
2669879945 has 8 divisors, whose sum is 3204544200
The reverse of 2669879945 is 5499789662
Previous prime number is 4861
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
two billion six hundred sixty-nine million eight hundred seventy-nine thousand nine hundred forty-five
Scientific notation
2.669879945 × 10^9
Engineering notation
2.669879945 × 10^9
Prime Factorization
5 × 4861 × 109849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2669879945
Product of the distinct prime numbers
The prime factorization of 2669879945 is 5 × 4861 × 109849.
Since it has a total of 3 prime factors.
3 , 1 , 36 , 4 , 412 , 886 , 848 , 541 , 36035 , 59955 , 480266 , 85828 , 5304395 , 6750122 , 21424175 , 72701981 , 176578592 , 799806510 , 1085882652 , 255521708
n×2
5339759890
n×3
8009639835
n×4
10679519780
n×5
13349399725
n÷2
1334939972.5
n÷3
889959981.66667
n÷3
667469986.25
n÷5
533975989
n2
7128258920713203025
n3
1.903159553518E+28
n4
5.0812075240727E+37
n5
1.3566214064905E+47
2 √n
51670.881016294
3 √n
1387.2793158202
4 √n
227.31229842728
5 √n
76.788882363715
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
-2669879944
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 2669879945 can be divided by 8 positive divisors.
The sum of these divisors (counting 2669879945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011111001000110010001010001001
3
Ternary
20220001211221202102
4
Quaternary
2133020302022021
5
Quinary
20431442124240
6
Senary
1120532443145
8
Octal
23710621211
10
Decimal
2669879945
12
Duodecimal
6261794b5
16
Hexadecimal
9f232289
20
Vigesimal
21e6ejh5
36
Base36
185ksjt
md5
4302656324c33d622b507476ea05f889
sha1
9333ecdb41d7d9a4edc188fa97bea18fc182385a
sha256
0716e47d6e11a19b3767aba6cc08dcc76dac698102d59935722a95ba40838a42
sha512
4c1987057e97d8e033871c25eea2fa521b4257df8d08295ac5a5864aca7e18ddf518d0b835309ab904e612416ab9956adfffe583a25eacae56ef1c5e7ab54f5f
ripemd-160
c5af305c3d4fb83e5a483ddd8968212cef1f9a8a
Diameter
5339759890
Circumference
16775350442.357
Area
2.2394085858199E+19
Volume
7.9719360959216E+28
Surface area
8.9576343432794E+19
Circumference
16775350442.357
Perimeter
10679519780
Area
7128258920713203025
Diagonal
3775780428.1269
Surface area
4.2769553524279E+19
Volume
1.903159553518E+28
Space diagonal
4624367714.8492
Perimeter
8009639835
Area
3.0866266550453E+18
Altitude
2312183857.4246
Surface area
3.0866266550453E+18
Volume
2.2428950432875E+27
Height
1258593476.0423