2187492742 is an even 10-digits composite number following 2187492741
and preceding 2187492743 . In scientific notation, it is written as 2.187492742 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 1043962560 positive integers (up to 2187492742) that are relatively prime to 2187492742.
2187492742 has 16 divisors, whose sum is 3433491072
The reverse of 2187492742 is 2472947812
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred eighty-seven million four hundred ninety-two thousand seven hundred forty-two
Scientific notation
2.187492742 × 10^9
Engineering notation
2.187492742 × 10^9
Prime Factorization
2 × 73 × 31 × 483317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2187492742
Product of the distinct prime numbers
The prime factorization of 2187492742 is 2 × 73 × 31 × 483317.
Since it has a total of 4 prime factors.
10 , 4 , 42 , 19 , 560 , 473 , 440 , 6732 , 12665 , 58373 , 885757 , 259511 , 7959518 , 8915145 , 95503618 , 40522741 , 323639175 , 845515657 , 4195749923 , 2798729971
n×2
4374985484
n×3
6562478226
n×4
8749970968
n×5
10937463710
n÷2
1093746371
n÷3
729164247.33333
n÷3
546873185.5
n÷5
437498548.4
n2
4785124496302678564
n3
1.0467425105229E+28
n4
2.2897416445116E+37
n5
5.0087932284243E+46
2 √n
46770.639743326
3 √n
1298.1220897613
4 √n
216.26520696433
5 √n
73.788609114352
1 , 2 , 31 , 62 , 73 , 146 , 2263 , 4526 , 483317 , 966634 , 14982827 , 29965654 , 35282141 , 70564282 , 1093746371 , 2187492742
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
-2187492741
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 2187492742 can be divided by 16 positive divisors.
The sum of these divisors (counting 2187492742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000010011000100111110110000110
3
Ternary
12122110011010220201
4
Quaternary
2002120213312012
5
Quinary
13434444231432
6
Senary
1001021321114
8
Octal
20230476606
10
Decimal
2187492742
12
Duodecimal
51070619a
16
Hexadecimal
82627d86
20
Vigesimal
1e3bgbh2
36
Base36
106dk7a
md5
d50c254242d016f2a794ce95a9b1d1f6
sha1
c5b74713b31d418754c6a3bd22179547ceab29b3
sha256
2ec8424f6ef65e085f86e16648244f55b0d9eebdf555d5804f683093d3a883f4
sha512
369e99ff778a62921e14244e86010f9ac74ba0c60490d46eee05d0d5ead42cab56a77f049ebdf13906792031ef92b35158910b459bcd829d7bf7b4bc0725e8f7
ripemd-160
f065a5803595f6265db76b6d2c99ab9ef76feb91
Diameter
4374985484
Circumference
13744422256.096
Area
1.5032911964097E+19
Volume
4.3845847750116E+28
Surface area
6.0131647856388E+19
Circumference
13744422256.096
Perimeter
8749970968
Area
4785124496302678564
Diagonal
3093581903.3291
Surface area
2.8710746977816E+19
Volume
1.0467425105229E+28
Space diagonal
3788848570.3322
Perimeter
6562478226
Area
2.0720196870347E+18
Altitude
1894424285.1661
Surface area
2.0720196870347E+18
Volume
1.2335978789116E+27
Height
1031193967.7764