2100027991 is an odd 10-digits composite number following 2100027990
and preceding 2100027992 . In scientific notation, it is written as 2.100027991 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1989500184 positive integers (up to 2100027991) that are relatively prime to 2100027991.
2100027991 has 4 divisors, whose sum is 2210555800
The reverse of 2100027991 is 1997200012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion one hundred million twenty-seven thousand nine hundred ninety-one
Scientific notation
2.100027991 × 10^9
Engineering notation
2.100027991 × 10^9
Prime Factorization
19 × 110527789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2100027991
Product of the distinct prime numbers
The prime factorization of 2100027991 is 19 × 110527789.
Since it has a total of 2 prime factors.
6 , 4 , 74 , 60 , 931 , 455 , 3588 , 5286 , 20354 , 61206 , 770419 , 58582 , 3611692 , 7076833 , 88958766 , 89918116 , 654807639 , 14819914 , 128869241 , 7742955429
n×2
4200055982
n×3
6300083973
n×4
8400111964
n×5
10500139955
n÷2
1050013995.5
n÷3
700009330.33333
n÷3
525006997.75
n÷5
420005598.2
n2
4410117562983496081
n3
9.261370325866E+27
n4
1.9449136919335E+37
n5
4.0843731931396E+46
2 √n
45826.062355389
3 √n
1280.5848545958
4 √n
214.07022762493
5 √n
73.188865747773
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2100027990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2100027991 can be divided by 4 positive divisors.
The sum of these divisors (counting 2100027991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111101001010111110001001010111
3
Ternary
12102100120110211111
4
Quaternary
1331022332021113
5
Quinary
13300101343431
6
Senary
544214515451
8
Octal
17512761127
10
Decimal
2100027991
12
Duodecimal
4a7365b87
16
Hexadecimal
7d2be257
20
Vigesimal
1cg539jb
36
Base36
yqavyv
md5
c3a22c31ec00d4e2df1f5fb4b483a25a
sha1
f1038b9441bcbb5aa9198233deafeeb1f95b7aed
sha256
91502602c1206e6d7ac8b5cae682e9b7f51110f4fb0c95ce6dbea31746afedd4
sha512
6d06897ecc34ed7a7321d243eb4ce88a38e7f73a30250452fbdd6fa82bf9b3b5fe979cabce50346b41c3d431038736cc2b410909663bc41d126b9a8dadc76f92
ripemd-160
f300825d640f932428aa89e0129d7d722a77a847
Diameter
4200055982
Circumference
13194865017.717
Area
1.3854792937336E+19
Volume
3.8793937303887E+28
Surface area
5.5419171749345E+19
Circumference
13194865017.717
Perimeter
8400111964
Area
4410117562983496081
Diagonal
2969888066.2353
Surface area
2.6460705377901E+19
Volume
9.261370325866E+27
Space diagonal
3637355177.7288
Perimeter
6300083973
Area
1.9096369216098E+18
Altitude
1818677588.8644
Surface area
1.9096369216098E+18
Volume
1.0914629600833E+27
Height
989962688.74511