2078509721 is an odd 10-digits composite number following 2078509720
and preceding 2078509722 . In scientific notation, it is written as 2.078509721 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1991330880 positive integers (up to 2078509721) that are relatively prime to 2078509721.
2078509721 has 16 divisors, whose sum is 2166877440
The reverse of 2078509721 is 1279058702
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion seventy-eight million five hundred nine thousand seven hundred twenty-one
Scientific notation
2.078509721 × 10^9
Engineering notation
2.078509721 × 10^9
Prime Factorization
29 × 311 × 727 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2078509721
Product of the distinct prime numbers
The prime factorization of 2078509721 is 29 × 311 × 727 × 317.
Since it has a total of 4 prime factors.
9 , 8 , 97 , 73 , 344 , 676 , 6818 , 6884 , 43614 , 2695 , 530395 , 970329 , 4161428 , 8642957 , 99756012 , 65115417 , 212396474 , 72897887 , 3337801184 , 1809153446
n×2
4157019442
n×3
6235529163
n×4
8314038884
n×5
10392548605
n÷2
1039254860.5
n÷3
692836573.66667
n÷3
519627430.25
n÷5
415701944.2
n2
4320202660291497841
n3
8.9795832261059E+27
n4
1.866415102599E+37
n5
3.8793619341732E+46
2 √n
45590.675812056
3 √n
1276.1959243656
4 √n
213.51973166913
5 √n
73.038258924536
1 , 29 , 311 , 317 , 727 , 9019 , 9193 , 21083 , 98587 , 226097 , 230459 , 2859023 , 6556813 , 6683311 , 71672749 , 2078509721
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
-2078509720
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 2078509721 can be divided by 16 positive divisors.
The sum of these divisors (counting 2078509721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111011111000111000101010011001
3
Ternary
12100212002020022112
4
Quaternary
1323320320222121
5
Quinary
13224044302341
6
Senary
542125402105
8
Octal
17370705231
10
Decimal
2078509721
12
Duodecimal
4a0109335
16
Hexadecimal
7be38a99
20
Vigesimal
1c9ade61
36
Base36
ydhod5
md5
850436b79d7d1c5a92031b0b7f163bbd
sha1
377ffd7928a4863cdc380e9f4648ed12f8228a1a
sha256
884165b6ab4f0a86757acab91055ec6acdb5d5685977ad0cb30c2787e4b2ab81
sha512
55577d25d097122114521d2707150ced61d0372976c0a515f7b914d7a4f3a75b8ec6b1e7cf3adadb3e2ea5bf0d491a36aae8124a1fde623a5ebb872f3da92bcd
ripemd-160
8588ba1268b8bdd4efa9cec7ccf149953511fb2e
Diameter
4157019442
Circumference
13059661739.817
Area
1.3572316939591E+19
Volume
3.7613590260577E+28
Surface area
5.4289267758363E+19
Circumference
13059661739.817
Perimeter
8314038884
Area
4320202660291497841
Diagonal
2939456636.9625
Surface area
2.5921215961749E+19
Volume
8.9795832261059E+27
Space diagonal
3600084440.7978
Perimeter
6235529163
Area
1.8707026266548E+18
Altitude
1800042220.3989
Surface area
1.8707026266548E+18
Volume
1.0582540319014E+27
Height
979818878.98751