2109308521 is an odd 10-digits composite number following 2109308520
and preceding 2109308522 . In scientific notation, it is written as 2.109308521 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 2096500800 positive integers (up to 2109308521) that are relatively prime to 2109308521.
2109308521 has 8 divisors, whose sum is 2122154784
The reverse of 2109308521 is 1258039012
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion one hundred nine million three hundred eight thousand five hundred twenty-one
Scientific notation
2.109308521 × 10^9
Engineering notation
2.109308521 × 10^9
Prime Factorization
283 × 401 × 18587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2109308521
Product of the distinct prime numbers
The prime factorization of 2109308521 is 283 × 401 × 18587.
Since it has a total of 3 prime factors.
7 , 4 , 34 , 84 , 925 , 665 , 6379 , 2823 , 72161 , 33501 , 199039 , 757669 , 3436982 , 9152784 , 85508408 , 10866142 , 944829755 , 546548929 , 2507842030 , 925298240
n×2
4218617042
n×3
6327925563
n×4
8437234084
n×5
10546542605
n÷2
1054654260.5
n÷3
703102840.33333
n÷3
527327130.25
n÷5
421861704.2
n2
4449182436763207441
n3
9.3846984253482E+27
n4
1.9795224355602E+37
n5
4.1754235408378E+46
2 √n
45927.2089398
3 √n
1282.4684869782
4 √n
214.30634367606
5 √n
73.253439550211
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
-2109308520
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 2109308521 can be divided by 8 positive divisors.
The sum of these divisors (counting 2109308521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101101110010111111001101001
3
Ternary
12110000000222022211
4
Quaternary
1331232113321221
5
Quinary
13304440333041
6
Senary
545145445121
8
Octal
17556277151
10
Decimal
2109308521
12
Duodecimal
4aa4a07a1
16
Hexadecimal
7db97e69
20
Vigesimal
1cj33b61
36
Base36
yvtsvd
md5
2113cefdc93b52e3d1e3c30fcc2f9dde
sha1
27228c0a42078d0331dee9e94eb996ef8f91a08b
sha256
396d826b91160341bd41211993d69c0d331057a8eda4b9ae63a7bd98497d8b45
sha512
448178407c0ab94b9c96fe7921029e5a6529df04378f8f700069057336cc7b04c3873bcf2e14945bf090bf847e3c63fb0fb958952ee9e27f38a82301c08926de
ripemd-160
d74df783766ada438c4edadf1ee82c8686262d84
Diameter
4218617042
Circumference
13253176307.456
Area
1.3977518857816E+19
Volume
3.9310532838973E+28
Surface area
5.5910075431264E+19
Circumference
13253176307.456
Perimeter
8437234084
Area
4449182436763207441
Diagonal
2983012717.6273
Surface area
2.6695094620579E+19
Volume
9.3846984253482E+27
Space diagonal
3653429527.21
Perimeter
6327925563
Area
1.9265525081542E+18
Altitude
1826714763.605
Surface area
1.9265525081542E+18
Volume
1.1059973159924E+27
Height
994337572.54244