2100042549 is an odd 10-digits composite number following 2100042548
and preceding 2100042550 . In scientific notation, it is written as 2.100042549 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 1270782240 positive integers (up to 2100042549) that are relatively prime to 2100042549.
2100042549 has 16 divisors, whose sum is 2549448000
The reverse of 2100042549 is 9452400012
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion one hundred million forty-two thousand five hundred forty-nine
Scientific notation
2.100042549 × 10^9
Engineering notation
2.100042549 × 10^9
Prime Factorization
9 × 11 × 659 × 32189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2100042549
Product of the distinct prime numbers
The prime factorization of 2100042549 is 9 × 11 × 659 × 32189.
Since it has a total of 4 prime factors.
7 , 10 , 56 , 47 , 168 , 788 , 8274 , 7863 , 20562 , 72006 , 286274 , 874508 , 8779450 , 8090384 , 4071240 , 8527675 , 836319621 , 761816067 , 4401143328 , 824922983
n×2
4200085098
n×3
6300127647
n×4
8400170196
n×5
10500212745
n÷2
1050021274.5
n÷3
700014183
n÷3
525010637.25
n÷5
420008509.8
n2
4410178707610417401
n3
9.2615629346757E+27
n4
1.944967623306E+37
n5
4.0845147653701E+46
2 √n
45826.221194857
3 √n
1280.5878137168
4 √n
214.07059862311
5 √n
73.188967220758
1 , 9 , 11 , 99 , 659 , 5931 , 7249 , 32189 , 65241 , 289701 , 354079 , 3186711 , 21212551 , 190912959 , 233338061 , 2100042549
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
-2100042548
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 2100042549 can be divided by 16 positive divisors.
The sum of these divisors (counting 2100042549) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111101001011000001101100110101
3
Ternary
12102100121012210200
4
Quaternary
1331023001230311
5
Quinary
13300102330144
6
Senary
544215111113
8
Octal
17513015465
10
Decimal
2100042549
12
Duodecimal
4a7372499
16
Hexadecimal
7d2c1b35
20
Vigesimal
1cg55679
36
Base36
yqb779
md5
0ac70f64e13f0b9a00e9dcea881d0c1f
sha1
e9132f8e272a9834f8c91321cd52157d8c76de8c
sha256
edc36d422f00097cd7c17a8dee08796873165d39d925113a073f46bce0b467b9
sha512
6cc2dea11e6f8e22dcd2c1820eb5579171b02412f6a8db4f2fceb4ba9b32434365fac698cc93eeb0f00eb910632c1893e5d84138d0fb7ecb2eb74f4e383c93df
ripemd-160
10f8c252eb0b61b39dc0dbbfa6610c1f74adf16f
Diameter
4200085098
Circumference
13194956488.329
Area
1.3854985028847E+19
Volume
3.8794744101782E+28
Surface area
5.5419940115388E+19
Circumference
13194956488.329
Perimeter
8400170196
Area
4410178707610417401
Diagonal
2969908654.3564
Surface area
2.6461072245663E+19
Volume
9.2615629346757E+27
Space diagonal
3637380392.9245
Perimeter
6300127647
Area
1.9096633980099E+18
Altitude
1818690196.4622
Surface area
1.9096633980099E+18
Volume
1.0914856592492E+27
Height
989969551.45212