1145643821 is an odd 10-digits composite number following 1145643820
and preceding 1145643822 . In scientific notation, it is written as 1.145643821 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 924216768 positive integers (up to 1145643821) that are relatively prime to 1145643821.
1145643821 has 8 divisors, whose sum is 1386325440
The reverse of 1145643821 is 1283465411
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion one hundred forty-five million six hundred forty-three thousand eight hundred twenty-one
Scientific notation
1.145643821 × 10^9
Engineering notation
1.145643821 × 10^9
Prime Factorization
7 × 17 × 9627259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1145643821
Product of the distinct prime numbers
The prime factorization of 1145643821 is 7 × 17 × 9627259.
Since it has a total of 3 prime factors.
10 , 9 , 36 , 2 , 497 , 753 , 5743 , 2715 , 19322 , 51473 , 721792 , 739387 , 280742 , 996774 , 9487434 , 75036973 , 224972843 , 273106072 , 5941077424 , 4605677756
n×2
2291287642
n×3
3436931463
n×4
4582575284
n×5
5728219105
n÷2
572821910.5
n÷3
381881273.66667
n÷3
286410955.25
n÷5
229128764.2
n2
1312499764595480041
n3
1.5036572453728E+27
n4
1.7226556320632E+36
n5
1.973549780584E+45
2 √n
33847.360620882
3 √n
1046.3650030053
4 √n
183.97652192843
5 √n
64.835060945007
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
-1145643820
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 1145643821 can be divided by 8 positive divisors.
The sum of these divisors (counting 1145643821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100010010010010001100101101
3
Ternary
2221211201201212122
4
Quaternary
1010102102030231
5
Quinary
4321241100241
6
Senary
305403042325
8
Octal
10422221455
10
Decimal
1145643821
12
Duodecimal
27b8103a5
16
Hexadecimal
4449232d
20
Vigesimal
hi059b1
36
Base36
iy34fh
md5
c248422a35f5684774f4cc267bed14e4
sha1
7294838e0a573baac511cf37e8de6cb6ebd09e83
sha256
0baa645291984b077b8fc8577e04db721ab8ff8aaad9f8d1cad5f3e8faf6cb24
sha512
7e66e3fd989a0cc1b84b04b72fa05ab7474a958d3290900f98dc68c0a66eb4df011e0c86b222d7a2fe7a91f5fbf7648072d4bfe95ac4dd28ded9be547fa258fb
ripemd-160
47b70cb4216543093b0c90141ad58a7c4384e84e
Diameter
2291287642
Circumference
7198292423.3683
Area
4.1233396182915E+18
Volume
6.2985047407735E+27
Surface area
1.6493358473166E+19
Circumference
7198292423.3683
Perimeter
4582575284
Area
1312499764595480041
Diagonal
1620185029.3071
Surface area
7874998587572880246
Volume
1.5036572453728E+27
Space diagonal
1984313305.3493
Perimeter
3436931463
Area
5.6832906930039E+17
Altitude
992156652.67467
Surface area
5.6832906930039E+17
Volume
1.7720770579723E+26
Height
540061676.43571