2100042491 is an odd 10-digits composite number following 2100042490
and preceding 2100042492 . In scientific notation, it is written as 2.100042491 × 10^9.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 2093004160 positive integers (up to 2100042491) that are relatively prime to 2100042491.
2100042491 has 8 divisors, whose sum is 2107093824
The reverse of 2100042491 is 1942400012
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
two billion one hundred million forty-two thousand four hundred ninety-one
Scientific notation
2.100042491 × 10^9
Engineering notation
2.100042491 × 10^9
Prime Factorization
593 × 677 × 5231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2100042491
Product of the distinct prime numbers
The prime factorization of 2100042491 is 593 × 677 × 5231.
Since it has a total of 3 prime factors.
2 , 2 , 72 , 55 , 420 , 846 , 1141 , 6820 , 94727 , 56579 , 457938 , 798835 , 9827000 , 3438483 , 98248929 , 45776382 , 228926816 , 312859234 , 513506782 , 4709999928
n×2
4200084982
n×3
6300127473
n×4
8400169964
n×5
10500212455
n÷2
1050021245.5
n÷3
700014163.66667
n÷3
525010622.75
n÷5
420008498.2
n2
4410178464005485081
n3
9.2615621673046E+27
n4
1.9449674084378E+37
n5
4.0845142013295E+46
2 √n
45826.220562032
3 √n
1280.5878019275
4 √n
214.07059714504
5 √n
73.188966816485
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
-2100042490
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 2100042491 can be divided by 8 positive divisors.
The sum of these divisors (counting 2100042491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101001011000001101011111011
3
Ternary
12102100121012201112
4
Quaternary
1331023001223323
5
Quinary
13300102324431
6
Senary
544215110535
8
Octal
17513015373
10
Decimal
2100042491
12
Duodecimal
4a737244b
16
Hexadecimal
7d2c1afb
20
Vigesimal
1cg5564b
36
Base36
yqb75n
md5
b64e505d4b43b74996395b076f89521c
sha1
dbf7a2cfa3582af1405b19132bd83216d1ac771c
sha256
feae5406f279a758dc5159a69e11e837eb07f257136a78caec84909105c0fad1
sha512
985d357bef21344854c012265392ed85bdc32ea114470a67d332fc1e58303fa3a7dd4791e0cf5b5416f7a3e624cac2c17af03e0cd9b6f230467cc8468de683c6
ripemd-160
828a8be344951d07ea422dd7bf55d66b4e664d4f
Diameter
4200084982
Circumference
13194956123.904
Area
1.385498426354E+19
Volume
3.8794740887426E+28
Surface area
5.5419937054158E+19
Circumference
13194956123.904
Perimeter
8400169964
Area
4410178464005485081
Diagonal
2969908572.332
Surface area
2.6461070784033E+19
Volume
9.2615621673046E+27
Space diagonal
3637380292.4655
Perimeter
6300127473
Area
1.9096632925259E+18
Altitude
1818690146.2328
Surface area
1.9096632925259E+18
Volume
1.0914855688136E+27
Height
989969524.11066