2130721808 is an even 10-digits composite number following 2130721807
and preceding 2130721809 . In scientific notation, it is written as 2.130721808 × 10^9.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 1065360896 positive integers (up to 2130721808) that are relatively prime to 2130721808.
2130721808 has 10 divisors, whose sum is 4128273534
The reverse of 2130721808 is 8081270312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion one hundred thirty million seven hundred twenty-one thousand eight hundred eight
Scientific notation
2.130721808 × 10^9
Engineering notation
2.130721808 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 133170113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
266340226
Product of the distinct prime numbers
The prime factorization of 2130721808 is 2 × 2 × 2 × 2 × 133170113.
Since it has a total of 5 prime factors.
9 , 3 , 7 , 72 , 862 , 106 , 9139 , 1072 , 8093 , 81181 , 402511 , 118803 , 4073778 , 5787145 , 36271648 , 3429579 , 86931419 , 199632571 , 339906067 , 7047542159
n×2
4261443616
n×3
6392165424
n×4
8522887232
n×5
10653609040
n÷2
1065360904
n÷3
710240602.66667
n÷3
532680452
n÷5
426144361.6
n2
4539975423086788864
n3
9.673424641755E+27
n4
2.0611376842232E+37
n5
4.391711013065E+46
2 √n
46159.742286976
3 √n
1286.7936733186
4 √n
214.84818427666
5 √n
73.401570162507
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2130721807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2130721808 can be divided by 10 positive divisors.
The sum of these divisors (counting 2130721808) is 1, the average is 0.1.
Base
System
Value
2
Binary
1111111000000000011110000010000
3
Ternary
12111111022212211112
4
Quaternary
1333000003300100
5
Quinary
13330431044213
6
Senary
551232432452
8
Octal
17700036020
10
Decimal
2130721808
12
Duodecimal
4b56a8728
16
Hexadecimal
7f003c10
20
Vigesimal
1d5h04a8
36
Base36
z8krgw
md5
f6be4b93a29199bf8718992359967eea
sha1
f1da2d1e2b3e93b34c05239073be6c2eaa46412b
sha256
73a662f13f7bf37fc4ecc2b612390e68727f5d5900d69fc9712aadf1a613a8f5
sha512
0e39834b056129b05b74f60e4fbca9a20049485c902c2db7e9e2e644326c390f93a5137e9b5126c9ab484ad218f943bb61c4a842d2ccd78011a1cc98d81cec4f
ripemd-160
cb744472c8b23ed0d399615c087a328128d47e72
Diameter
4261443616
Circumference
13387719957.713
Area
1.4262753436648E+19
Volume
4.0519946386123E+28
Surface area
5.7051013746591E+19
Circumference
13387719957.713
Perimeter
8522887232
Area
4539975423086788864
Diagonal
3013295678.5177
Surface area
2.7239852538521E+19
Volume
9.673424641755E+27
Space diagonal
3690518428.251
Perimeter
6392165424
Area
1.9658670244751E+18
Altitude
1845259214.1255
Surface area
1.9658670244751E+18
Volume
1.1400240269137E+27
Height
1004431892.8392