620764985 is an odd 9-digits composite number following 620764984
and preceding 620764986 . In scientific notation, it is written as 6.20764985 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 485062704 positive integers (up to 620764985) that are relatively prime to 620764985.
620764985 has 8 divisors, whose sum is 762241920
The reverse of 620764985 is 589467026
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred twenty million seven hundred sixty-four thousand nine hundred eighty-five
Scientific notation
6.20764985 × 10^8
Engineering notation
6.20764985 × 10^6
Prime Factorization
5 × 43 × 2887279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
620764985
Product of the distinct prime numbers
The prime factorization of 620764985 is 5 × 43 × 2887279.
Since it has a total of 3 prime factors.
8 , 10 , 21 , 81 , 681 , 238 , 5581 , 2396 , 43866 , 84643 , 390190 , 948438 , 7723163 , 1338901 , 8256835 , 22327384 , 553243422 , 941802044 , 8862466953 , 6851213258
n×2
1241529970
n×3
1862294955
n×4
2483059940
n×5
3103824925
n÷2
310382492.5
n÷3
206921661.66667
n÷3
155191246.25
n÷5
124152997
n2
385349166602050225
n3
2.3921126962548E+26
n4
1.4849398020089E+35
n5
9.2179863391999E+43
2 √n
24915.155728994
3 √n
853.05245535198
4 √n
157.84535384038
5 √n
57.356869844179
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
-620764984
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 620764985 can be divided by 8 positive divisors.
The sum of these divisors (counting 620764985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000000000001111100111001
3
Ternary
1121021002010110202
4
Quaternary
211000001330321
5
Quinary
2232403434420
6
Senary
141333051545
8
Octal
4500017471
10
Decimal
620764985
12
Duodecimal
153a86bb5
16
Hexadecimal
25001f39
20
Vigesimal
9djfc95
36
Base36
a9l5bt
md5
979b3bc7d9c44dd6cfe878aeac4fae48
sha1
111a2afb75f914ffd7bda5527cb8db29d9fc920a
sha256
c53224672576ce1400f91448970be32396c9bf9c9bef9d4c3bf271b0cc653eac
sha512
d1fc7c24a48c80b8149518d5f3bf9d30c8dd0021df2fdba80625a158256fe19504033edae8020bb87f8614356581e3ae50a78748eeeb259eebbdab3a23d36236
ripemd-160
b934fe22494c01a18880fb58ebe1f2eb33a09b55
Diameter
1241529970
Circumference
3900381432.9636
Area
1.210610110864E+18
Volume
1.0020058230817E+27
Surface area
4.8424404434558E+18
Circumference
3900381432.9636
Perimeter
2483059940
Area
385349166602050225
Diagonal
877894260.83333
Surface area
2312094999612301350
Volume
2.3921126962548E+26
Space diagonal
1075196493.5797
Perimeter
1862294955
Area
1.6686108380227E+17
Altitude
537598246.78987
Surface area
1.6686108380227E+17
Volume
2.8191318481404E+25
Height
292631420.27778