1821722013 is an odd 10-digits composite number following 1821722012
and preceding 1821722014 . In scientific notation, it is written as 1.821722013 × 10^9.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 1213941960 positive integers (up to 1821722013) that are relatively prime to 1821722013.
1821722013 has 8 divisors, whose sum is 2025034560
The reverse of 1821722013 is 3102271281
Previous prime number is 2311
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion eight hundred twenty-one million seven hundred twenty-two thousand thirteen
Scientific notation
1.821722013 × 10^9
Engineering notation
1.821722013 × 10^9
Prime Factorization
9 × 2311 × 87587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1821722013
Product of the distinct prime numbers
The prime factorization of 1821722013 is 9 × 2311 × 87587.
Since it has a total of 3 prime factors.
3 , 9 , 17 , 96 , 373 , 488 , 2549 , 3171 , 56428 , 91955 , 338317 , 530881 , 4697941 , 3050954 , 92508268 , 58868773 , 564985843 , 266992021 , 5370659301 , 1053048205
n×2
3643444026
n×3
5465166039
n×4
7286888052
n×5
9108610065
n÷2
910861006.5
n÷3
607240671
n÷3
455430503.25
n÷5
364344402.6
n2
3318671092648772169
n3
6.045696183385E+27
n4
1.1013577821183E+37
n5
2.0063677158737E+46
2 √n
42681.635547387
3 √n
1221.3140935433
4 √n
206.59534251136
5 √n
71.137143346632
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
-1821722012
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 1821722013 can be divided by 8 positive divisors.
The sum of these divisors (counting 1821722013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100101010100010110011101
3
Ternary
11200221220001210200
4
Quaternary
1230211110112131
5
Quinary
12212330101023
6
Senary
500433454113
8
Octal
15445242635
10
Decimal
1821722013
12
Duodecimal
42a111339
16
Hexadecimal
6c95459d
20
Vigesimal
1895f50d
36
Base36
u4ltp9
md5
3d727535c4b829abdd9712fd520789d1
sha1
800d993f5cc70320d78084752359a3465e7b866d
sha256
ff56842832bc95f7ddd12faf5fa93b57729bdeed2692f3904312a1f30e1c9570
sha512
303f489f1ef0a7ec61663cf83c66c1aed7f3e86da192461d003ea16f57a7ee6973c52d04725ff84511f7de9d465bd6b241408d48cf29c7d75a06f85a1a6cac16
ripemd-160
0cce36c398c36f8170fd05afad6389444fc6adb6
Diameter
3643444026
Circumference
11446216985.847
Area
1.0425912724346E+19
Volume
2.5324152954078E+28
Surface area
4.1703650897385E+19
Circumference
11446216985.847
Perimeter
7286888052
Area
3318671092648772169
Diagonal
2576303977.6582
Surface area
1.9912026555893E+19
Volume
6.045696183385E+27
Space diagonal
3155315083.7827
Perimeter
5465166039
Area
1.4370267365194E+18
Altitude
1577657541.8913
Surface area
1.4370267365194E+18
Volume
7.124921280442E+26
Height
858767992.55274