2809968016 is an even 10-digits composite number following 2809968015
and preceding 2809968017 . In scientific notation, it is written as 2.809968016 × 10^9.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 1404767232 positive integers (up to 2809968016) that are relatively prime to 2809968016.
2809968016 has 20 divisors, whose sum is 5445153100
The reverse of 2809968016 is 6108699082
Previous prime number is 16369
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion eight hundred nine million nine hundred sixty-eight thousand sixteen
Scientific notation
2.809968016 × 10^9
Engineering notation
2.809968016 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 16369 × 10729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
351246002
Product of the distinct prime numbers
The prime factorization of 2809968016 is 2 × 2 × 2 × 2 × 16369 × 10729.
Since it has a total of 6 prime factors.
8 , 9 , 45 , 34 , 158 , 237 , 4191 , 760 , 72391 , 34158 , 317307 , 559661 , 5460269 , 679170 , 14841788 , 53304803 , 358120007 , 871788217 , 4012321815 , 2322785199
n×2
5619936032
n×3
8429904048
n×4
11239872064
n×5
14049840080
n÷2
1404984008
n÷3
936656005.33333
n÷3
702492004
n÷5
561993603.2
n2
7895920250942976256
n3
2.2187283362036E+28
n4
6.2345556609251E+37
n5
1.7518902001171E+47
2 √n
53009.131439781
3 √n
1411.1303271366
4 √n
230.23712003016
5 √n
77.578303002015
1 , 2 , 4 , 8 , 16 , 10729 , 16369 , 21458 , 32738 , 42916 , 65476 , 85832 , 130952 , 171664 , 261904 , 175623001 , 351246002 , 702492004 , 1404984008 , 2809968016
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2809968015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2809968016 can be divided by 20 positive divisors.
The sum of these divisors (counting 2809968016) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100111011111001011010110010000
3
Ternary
21020211110011110111
4
Quaternary
2213133023112100
5
Quinary
21223322434031
6
Senary
1142455211104
8
Octal
24737132620
10
Decimal
2809968016
12
Duodecimal
665076a94
16
Hexadecimal
a77cb590
20
Vigesimal
23i2600g
36
Base36
1agzd74
md5
c6c48a905184a93c62e77b5cf2e268ee
sha1
70671d436bb750670695780140557f1187043835
sha256
f1750fdd78d294d565af3843738639ee4f44ede1c14e8ea3546cd3284f2ef207
sha512
0203928080f520eea9f1f7153b7016e38957d1611be41cef7d622d99294dc0fdea2fb358709b9348dc24e98fae223b01c5934d9307f927726b7d516d74db6d90
ripemd-160
f1706c9953f29f54f7d999fa20a5d19c7c7afbcd
Diameter
5619936032
Circumference
17655549751.776
Area
2.4805765053693E+19
Volume
9.2937875217718E+28
Surface area
9.9223060214773E+19
Circumference
17655549751.776
Perimeter
11239872064
Area
7895920250942976256
Diagonal
3973894878.0618
Surface area
4.7375521505658E+19
Volume
2.2187283362036E+28
Space diagonal
4867007371.3555
Perimeter
8429904048
Area
3.4190337617863E+18
Altitude
2433503685.6778
Surface area
3.4190337617863E+18
Volume
2.6147964202339E+27
Height
1324631626.0206