2821103681 is an odd 10-digits composite number following 2821103680
and preceding 2821103682 . In scientific notation, it is written as 2.821103681 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 2564639700 positive integers (up to 2821103681) that are relatively prime to 2821103681.
2821103681 has 4 divisors, whose sum is 3077567664
The reverse of 2821103681 is 1863011282
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion eight hundred twenty-one million one hundred three thousand six hundred eighty-one
Scientific notation
2.821103681 × 10^9
Engineering notation
2.821103681 × 10^9
Prime Factorization
11 × 256463971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2821103681
Product of the distinct prime numbers
The prime factorization of 2821103681 is 11 × 256463971.
Since it has a total of 2 prime factors.
9 , 4 , 67 , 53 , 190 , 808 , 337 , 2468 , 38516 , 44207 , 131554 , 120149 , 8811213 , 729416 , 69708352 , 48078397 , 867100736 , 125351088 , 769277152 , 2442806837
n×2
5642207362
n×3
8463311043
n×4
11284414724
n×5
14105518405
n÷2
1410551840.5
n÷3
940367893.66667
n÷3
705275920.25
n÷5
564220736.2
n2
7958625978951749761
n3
2.2452109044923E+28
n4
6.3339727472846E+37
n5
1.7868793832718E+47
2 √n
53114.06293064
3 √n
1412.9919334492
4 √n
230.46488437643
5 √n
77.639693013069
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
-2821103680
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 2821103681 can be divided by 4 positive divisors.
The sum of these divisors (counting 2821103681) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101000001001101010000001000001
3
Ternary
21021121101220201112
4
Quaternary
2220021222001001
5
Quinary
21234200304211
6
Senary
1143534013105
8
Octal
25011520101
10
Decimal
2821103681
12
Duodecimal
668947195
16
Hexadecimal
a826a041
20
Vigesimal
241bhj41
36
Base36
1anm1j5
md5
8369c6baeb1796ef5d8642715389d105
sha1
fee63a4b456d6bbf66338de5fad58964122ba8a4
sha256
febf72ce9b40877dc299e532ea504dcb2a65fb1f5e80fbc5125c71f6857f9e83
sha512
fb70cd367dfbe7319746d62f67f8e436c15ff8967fa1400b5f1e3364fd4dc0595991729de705d6198d179b963f10283e78b9c9277094d9c886415eba8dc558a9
ripemd-160
1d110e60adc431bff8774568ff49352341ee424b
Diameter
5642207362
Circumference
17725517198.489
Area
2.5002760908144E+19
Volume
9.4047174444169E+28
Surface area
1.0001104363257E+20
Circumference
17725517198.489
Perimeter
11284414724
Area
7958625978951749761
Diagonal
3989643086.5309
Surface area
4.775175587371E+19
Volume
2.2452109044923E+28
Space diagonal
4886294908.9116
Perimeter
8463311043
Area
3.4461861384955E+18
Altitude
2443147454.4558
Surface area
3.4461861384955E+18
Volume
2.6460064262675E+27
Height
1329881028.8436