2109202391 is an odd 10-digits composite number following 2109202390
and preceding 2109202392 . In scientific notation, it is written as 2.109202391 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 2082104640 positive integers (up to 2109202391) that are relatively prime to 2109202391.
2109202391 has 8 divisors, whose sum is 2136341424
The reverse of 2109202391 is 1932029012
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion one hundred nine million two hundred two thousand three hundred ninety-one
Scientific notation
2.109202391 × 10^9
Engineering notation
2.109202391 × 10^9
Prime Factorization
1321 × 83 × 19237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2109202391
Product of the distinct prime numbers
The prime factorization of 2109202391 is 1321 × 83 × 19237.
Since it has a total of 3 prime factors.
4 , 8 , 83 , 33 , 284 , 953 , 1060 , 396 , 94149 , 83729 , 706670 , 60920 , 7264715 , 3830083 , 94026199 , 49780414 , 914571038 , 282071382 , 5348877481 , 8197181948
n×2
4218404782
n×3
6327607173
n×4
8436809564
n×5
10546011955
n÷2
1054601195.5
n÷3
703067463.66667
n÷3
527300597.75
n÷5
421840478.2
n2
4448734726200116881
n3
9.383281921426E+27
n4
1.9791240664099E+37
n5
4.1743732129574E+46
2 √n
45926.053509963
3 √n
1282.4469774547
4 √n
214.30364791567
5 √n
73.252702385027
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
-2109202390
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 2109202391 can be divided by 8 positive divisors.
The sum of these divisors (counting 2109202391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101101101111101111111010111
3
Ternary
12102222211120202002
4
Quaternary
1331231331333113
5
Quinary
13304423434031
6
Senary
545143305515
8
Octal
17555757727
10
Decimal
2109202391
12
Duodecimal
4aa44b29b
16
Hexadecimal
7db7dfd7
20
Vigesimal
1cj2a5jb
36
Base36
yvrizb
md5
c42800c0ea981c3a9b1ee59d2c48bd0d
sha1
3bda961f3a1451e67dfa6523d58f83f14f10747b
sha256
b735e9eddd0874e9ca2fedb22a4ca964a9b88e80379a480d27e712801a2c9aa6
sha512
20d3058d6e47016b69369353c2904d738a274dcf165cf1af2ff038b0eca7c462a7d5a855779e53fd2a45cca15e811637a8577aadbf3301394e675fb56761b124
ripemd-160
43424aa3ad06faa074a65d54ce598d099f2889b6
Diameter
4218404782
Circumference
13252509472.999
Area
1.39761123336E+19
Volume
3.9304599401219E+28
Surface area
5.59044493344E+19
Circumference
13252509472.999
Perimeter
8436809564
Area
4448734726200116881
Diagonal
2982862627.142
Surface area
2.6692408357201E+19
Volume
9.383281921426E+27
Space diagonal
3653245704.6578
Perimeter
6327607173
Area
1.9263586437937E+18
Altitude
1826622852.3289
Surface area
1.9263586437937E+18
Volume
1.1058303794042E+27
Height
994287542.38065