1821330793 is an odd 10-digits composite number following 1821330792
and preceding 1821330794 . In scientific notation, it is written as 1.821330793 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1782579028 positive integers (up to 1821330793) that are relatively prime to 1821330793.
1821330793 has 4 divisors, whose sum is 1860082560
The reverse of 1821330793 is 3970331281
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion eight hundred twenty-one million three hundred thirty thousand seven hundred ninety-three
Scientific notation
1.821330793 × 10^9
Engineering notation
1.821330793 × 10^9
Prime Factorization
47 × 38751719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1821330793
Product of the distinct prime numbers
The prime factorization of 1821330793 is 47 × 38751719.
Since it has a total of 2 prime factors.
6 , 6 , 31 , 61 , 95 , 612 , 21 , 5460 , 30740 , 24910 , 790225 , 646929 , 359452 , 5777503 , 25092335 , 33419049 , 119210532 , 289530358 , 5893553149 , 3013756493
n×2
3642661586
n×3
5463992379
n×4
7285323172
n×5
9106653965
n÷2
910665396.5
n÷3
607110264.33333
n÷3
455332698.25
n÷5
364266158.6
n2
3317245857530008849
n3
6.0418020282711E+27
n4
1.10041200793E+37
n5
2.0042142750299E+46
2 √n
42677.052299802
3 √n
1221.2266603888
4 √n
206.58424988319
5 √n
71.134087703237
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
-1821330792
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 1821330793 can be divided by 4 positive divisors.
The sum of these divisors (counting 1821330793) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100011110100110101101001
3
Ternary
11200221011012011001
4
Quaternary
1230203310311221
5
Quinary
12212230041133
6
Senary
500421235001
8
Octal
15443646551
10
Decimal
1821330793
12
Duodecimal
429b62a61
16
Hexadecimal
6c8f4d69
20
Vigesimal
189366jd
36
Base36
u4dfu1
md5
04f1fe36909959f54a674d0ee56bdbee
sha1
d04620dbd246537c5fe63db2f665a48e2b72758f
sha256
0207a72b6d12752eda7beb56fb286a458c3a44e5f94d184f2f053c5c8ac07975
sha512
32e2328f8954e84f8b947f63d8654b1488f7ff734bc8910315c8d74b6b92e50751cd889a9ab82e27ae13dfbd3c28cc9e29190c2568970ddb42bdaad418ddef71
ripemd-160
6f42214f152eea14334705868efab4311bca6ff8
Diameter
3642661586
Circumference
11443758878.091
Area
1.0421435216167E+19
Volume
2.5307841155281E+28
Surface area
4.168574086467E+19
Circumference
11443758878.091
Perimeter
7285323172
Area
3317245857530008849
Diagonal
2575750709.0283
Surface area
1.990347514518E+19
Volume
6.0418020282711E+27
Space diagonal
3154637470.8657
Perimeter
5463992379
Area
1.4364095916098E+18
Altitude
1577318735.4329
Surface area
1.4364095916098E+18
Volume
7.1203319746285E+26
Height
858583569.67611