1621980613 is an odd 10-digits composite number following 1621980612
and preceding 1621980614 . In scientific notation, it is written as 1.621980613 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1469277600 positive integers (up to 1621980613) that are relatively prime to 1621980613.
1621980613 has 8 divisors, whose sum is 1775733696
The reverse of 1621980613 is 3160891261
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred twenty-one million nine hundred eighty thousand six hundred thirteen
Scientific notation
1.621980613 × 10^9
Engineering notation
1.621980613 × 10^9
Prime Factorization
11 × 281 × 524743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1621980613
Product of the distinct prime numbers
The prime factorization of 1621980613 is 11 × 281 × 524743.
Since it has a total of 3 prime factors.
5 , 10 , 16 , 36 , 717 , 172 , 137 , 4662 , 398 , 9516 , 654990 , 763531 , 4652338 , 9430822 , 58302187 , 45396540 , 473748354 , 200457439 , 5955530152 , 546793072
n×2
3243961226
n×3
4865941839
n×4
6487922452
n×5
8109903065
n÷2
810990306.5
n÷3
540660204.33333
n÷3
405495153.25
n÷5
324396122.6
n2
2630821108947855769
n3
4.2671408349846E+27
n4
6.9212197072856E+36
n5
1.1226084183531E+46
2 √n
40273.820442069
3 √n
1174.9387293839
4 √n
200.6833835724
5 √n
69.503893181934
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
-1621980612
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 1621980613 can be divided by 8 positive divisors.
The sum of these divisors (counting 1621980613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000101011010111010111000101
3
Ternary
11012001001011010001
4
Quaternary
1200223113113011
5
Quinary
11310211334423
6
Senary
424540401301
8
Octal
14053272705
10
Decimal
1621980613
12
Duodecimal
393246231
16
Hexadecimal
60ad75c5
20
Vigesimal
156h7bad
36
Base36
qtoo91
md5
4064f615411afa134957a981f46aa820
sha1
0771779786210a49fef4ce0505139587c5746ad6
sha256
262c6693d43b55ec2c83eb53a9c7067f69fb898ac55532c2138eeaf1a5ce6eb8
sha512
d315e2b99b3d41a178734c3be2f7316327309997d31464aae642b87e04ada585291e077454ba674363ae1c5a03d39828fc3e619595a6c9b718ac38124d458d42
ripemd-160
2f388d123a26ea6e7eceb9f014490717caef3af3
Diameter
3243961226
Circumference
10191204756.132
Area
8.2649682687795E+18
Volume
1.7874157732027E+28
Surface area
3.3059873075118E+19
Circumference
10191204756.132
Perimeter
6487922452
Area
2630821108947855769
Diagonal
2293826980.8108
Surface area
1.5784926653687E+19
Volume
4.2671408349846E+27
Space diagonal
2809352830.6077
Perimeter
4865941839
Area
1.1391789565806E+18
Altitude
1404676415.3039
Surface area
1.1391789565806E+18
Volume
5.0288737011594E+26
Height
764608993.60361