2621397988 is an even 10-digits composite number following 2621397987
and preceding 2621397989 . In scientific notation, it is written as 2.621397988 × 10^9.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 1190521920 positive integers (up to 2621397988) that are relatively prime to 2621397988.
2621397988 has 24 divisors, whose sum is 5008782240
The reverse of 2621397988 is 8897931262
Previous prime number is 1193
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion six hundred twenty-one million three hundred ninety-seven thousand nine hundred eighty-eight
Scientific notation
2.621397988 × 10^9
Engineering notation
2.621397988 × 10^9
Prime Factorization
2 × 2 × 11 × 1193 × 49939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1310698994
Product of the distinct prime numbers
The prime factorization of 2621397988 is 2 × 2 × 11 × 1193 × 49939.
Since it has a total of 5 prime factors.
10 , 4 , 86 , 97 , 52 , 467 , 337 , 4146 , 84363 , 6207 , 457476 , 874724 , 8562163 , 4836294 , 76435120 , 38831547 , 899081113 , 396914819 , 2621936384 , 4604504405
n×2
5242795976
n×3
7864193964
n×4
10485591952
n×5
13106989940
n÷2
1310698994
n÷3
873799329.33333
n÷3
655349497
n÷5
524279597.6
n2
6871727411490448144
n3
1.8013532410566E+28
n4
4.7220637617829E+37
n5
1.2378408444345E+47
2 √n
51199.589724919
3 √n
1378.8308356867
4 √n
226.27326338947
5 √n
76.507954752864
1 , 2 , 4 , 11 , 22 , 44 , 1193 , 2386 , 4772 , 13123 , 26246 , 49939 , 52492 , 99878 , 199756 , 549329 , 1098658 , 2197316 , 59577227 , 119154454 , 238308908 , 655349497 , 1310698994 , 2621397988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2621397987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2621397988 can be divided by 24 positive divisors.
The sum of these divisors (counting 2621397988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011100001111110101101111100100
3
Ternary
20202200121211000101
4
Quaternary
2130033311233210
5
Quinary
20332034213423
6
Senary
1112041353444
8
Octal
23417655744
10
Decimal
2621397988
12
Duodecimal
611a98884
16
Hexadecimal
9c3f5be4
20
Vigesimal
20j3eej8
36
Base36
17cpnms
md5
c3c16f819a475675feb0b2cb05df407e
sha1
75df70e6a13f618bce4fa893f8f266bc3c9c2f58
sha256
8c45e452df6f5d79294c036494b674cfb51502a413e708a334b41495fdd703e0
sha512
8fbc23ee454c559ef8d038adb936816b67f2206e8bd58295999ce79c9af0fae6d343f153c158ca856f26715cb26652a9426a1f7316fb6df63efa56eca6dc0c5d
ripemd-160
c13c47ad2772b5e3b743100c42d71c20bf07674f
Diameter
5242795976
Circumference
16470729322.472
Area
2.158816835341E+19
Volume
7.5454908114979E+28
Surface area
8.635267341364E+19
Circumference
16470729322.472
Perimeter
10485591952
Area
6871727411490448144
Diagonal
3707216587.0071
Surface area
4.1230364468943E+19
Volume
1.8013532410566E+28
Space diagonal
4540394502.0748
Perimeter
7864193964
Area
2.9755452531163E+18
Altitude
2270197251.0374
Surface area
2.9755452531163E+18
Volume
2.1229151534391E+27
Height
1235738862.3357