2009695721 is an odd 10-digits composite number following 2009695720
and preceding 2009695722 . In scientific notation, it is written as 2.009695721 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1714643280 positive integers (up to 2009695721) that are relatively prime to 2009695721.
2009695721 has 8 divisors, whose sum is 2117290080
The reverse of 2009695721 is 1275969002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion nine million six hundred ninety-five thousand seven hundred twenty-one
Scientific notation
2.009695721 × 10^9
Engineering notation
2.009695721 × 10^9
Prime Factorization
1177 × 19 × 89867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2009695721
Product of the distinct prime numbers
The prime factorization of 2009695721 is 1177 × 19 × 89867.
Since it has a total of 3 prime factors.
9 , 3 , 5 , 100 , 425 , 45 , 3184 , 1286 , 82820 , 91308 , 920742 , 492363 , 2176935 , 282969 , 21845360 , 24886221 , 22436533 , 843943749 , 9588580806 , 2800834120
n×2
4019391442
n×3
6029087163
n×4
8038782884
n×5
10048478605
n÷2
1004847860.5
n÷3
669898573.66667
n÷3
502423930.25
n÷5
401939144.2
n2
4038876891005709841
n3
8.1169136055E+27
n4
1.63125265407E+37
n5
3.2783214787544E+46
2 √n
44829.629944937
3 √n
1261.9537425185
4 √n
211.73008748153
5 √n
72.548103108119
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
-2009695720
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 2009695721 can be divided by 8 positive divisors.
The sum of these divisors (counting 2009695721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110010011000010111101001
3
Ternary
12012001121010020212
4
Quaternary
1313302120113221
5
Quinary
13103440230341
6
Senary
531230430505
8
Octal
16762302751
10
Decimal
2009695721
12
Duodecimal
481062435
16
Hexadecimal
77c985e9
20
Vigesimal
1b80bj61
36
Base36
x8ir55
md5
6578fb4ceccbf4340f1bb69fbb90b12b
sha1
78a698a705e4daf6aaaae77e4cf5f9880b2c1783
sha256
5d122f537ecebb095a8a52ddbb58638627046852e25de03811574b46093a9117
sha512
de44044df761e1d0b5beea8e9a1757313a770c4e15a54db66e3eb130ea81b6b0ffce60dd0bb95dcc7f09d0cb3e3563893d64fe151751a45c8ae91b16c03d79fb
ripemd-160
48469b8879cade8be786d75f62533c24289b540c
Diameter
4019391442
Circumference
12627290626.089
Area
1.2688505969537E+19
Volume
3.4000048203816E+28
Surface area
5.0754023878148E+19
Circumference
12627290626.089
Perimeter
8038782884
Area
4038876891005709841
Diagonal
2842138944.8814
Surface area
2.4233261346034E+19
Volume
8.1169136055E+27
Space diagonal
3480895096.5258
Perimeter
6029087163
Area
1.7488849951844E+18
Altitude
1740447548.2629
Surface area
1.7488849951844E+18
Volume
9.5658744212573E+26
Height
947379648.29379