2100072731 is an odd 10-digits composite number following 2100072730
and preceding 2100072732 . In scientific notation, it is written as 2.100072731 × 10^9.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 2091835368 positive integers (up to 2100072731) that are relatively prime to 2100072731.
2100072731 has 8 divisors, whose sum is 2108325120
The reverse of 2100072731 is 1372700012
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
two billion one hundred million seventy-two thousand seven hundred thirty-one
Scientific notation
2.100072731 × 10^9
Engineering notation
2.100072731 × 10^9
Prime Factorization
379 × 887 × 6247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2100072731
Product of the distinct prime numbers
The prime factorization of 2100072731 is 379 × 887 × 6247.
Since it has a total of 3 prime factors.
5 , 2 , 39 , 46 , 957 , 786 , 9675 , 5973 , 32554 , 80584 , 184479 , 428066 , 5812304 , 1677137 , 93808135 , 58539604 , 327799855 , 175870902 , 5227002261 , 9014835419
n×2
4200145462
n×3
6300218193
n×4
8400290924
n×5
10500363655
n÷2
1050036365.5
n÷3
700024243.66667
n÷3
525018182.75
n÷5
420014546.2
n2
4410305475489798361
n3
9.2619622644561E+27
n4
1.9450794387135E+37
n5
4.0848082888711E+46
2 √n
45826.550502956
3 √n
1280.5939485951
4 √n
214.07136777943
5 √n
73.18917759523
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
-2100072730
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 2100072731 can be divided by 8 positive divisors.
The sum of these divisors (counting 2100072731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101001011001001000100011011
3
Ternary
12102100122202012112
4
Quaternary
1331023021010123
5
Quinary
13300104311411
6
Senary
544215502535
8
Octal
17513110433
10
Decimal
2100072731
12
Duodecimal
4a7387a4b
16
Hexadecimal
7d2c911b
20
Vigesimal
1cg591gb
36
Base36
yqbuhn
md5
985ee4447455045042d3646ae71972e6
sha1
605e0238582c06f1ab6a3ff0e9a292190cb4b2d9
sha256
a839c3d04342856831414600d9e32ef742646a324ba3b5ea8624f3d4166d6ff3
sha512
f4c7a0f6684e6ba4f4805e29bcf6d6b1e9ad70e4e3eb8cbded29543deba1776cfd3926e7765ffea185364a655d8fd777c55d815dea510764895f2476280fa0f5
ripemd-160
37f98e4b2974891057aa7c9f98d39bdacfc24635
Diameter
4200145462
Circumference
13195146127.428
Area
1.3855383281886E+19
Volume
3.8796416810455E+28
Surface area
5.5421533127542E+19
Circumference
13195146127.428
Perimeter
8400290924
Area
4410305475489798361
Diagonal
2969951338.1501
Surface area
2.6461832852939E+19
Volume
9.2619622644561E+27
Space diagonal
3637432669.6819
Perimeter
6300218193
Area
1.9097182901119E+18
Altitude
1818716334.841
Surface area
1.9097182901119E+18
Volume
1.0915327207151E+27
Height
989983779.38337