620385989 is an odd 9-digits prime number following 620385988
and preceding 620385990 . In scientific notation, it is written as 6.20385989 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 620385988 positive integers (up to 620385989) that are relatively prime to 620385989.
620385989 has 2 divisors, whose sum is 620385990
The reverse of 620385989 is 989583026
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred twenty million three hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
6.20385989 × 10^8
Engineering notation
6.20385989 × 10^6
Prime Factorization
620385989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
620385989
Product of the distinct prime numbers
The prime factorization of 620385989 is 620385989.
Since it has a total of 1 prime factors.
8 , 6 , 8 , 59 , 808 , 293 , 2862 , 7825 , 22378 , 68675 , 574551 , 513726 , 6188492 , 4199721 , 77836356 , 36128268 , 180970486 , 512965730 , 9657974866 , 3090640219
n×2
1240771978
n×3
1861157967
n×4
2481543956
n×5
3101929945
n÷2
310192994.5
n÷3
206795329.66667
n÷3
155096497.25
n÷5
124077197.8
n2
384878775347508121
n3
2.3877339968907E+26
n4
1.48131671713E+35
n5
9.1898813657891E+43
2 √n
24907.548835644
3 √n
852.87881514243
4 √n
157.82125596904
5 √n
57.349864508696
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
620385990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
310192995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
24907.548855718
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999967762
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 620385989 can be divided by 2 positive divisors.
The sum of these divisors (counting 620385989) is 620385990, the average is 310192995.
Base
System
Value
2
Binary
100100111110100101011011000101
3
Ternary
1121020100212120212
4
Quaternary
210332211123011
5
Quinary
2232304322424
6
Senary
141321005205
8
Octal
4476453305
10
Decimal
620385989
12
Duodecimal
153923805
16
Hexadecimal
24fa56c5
20
Vigesimal
9dh84j9
36
Base36
a9d0w5
md5
ae052f306a464ec86e4f886fa8554038
sha1
43361c59941a983b468d8828a4e15e4b94dbe359
sha256
9ebc97959010d0ae2ea87d1ed2b0777af788f125edbd824785510a9be1d50e13
sha512
04cdaab6b33897cdabc014786292ee76ee104752ffbac882e3eb6fccfa38c6ac90e5752a7528c047950636caea8279885980f4318dad4673e8a31b862ea0f46c
ripemd-160
d0c4f346b588fcaf82b03a3bf27606b7f7c5f0b1
Diameter
1240771978
Circumference
3898000130.8649
Area
1.2091323331544E+18
Volume
1.0001716777811E+27
Surface area
4.8365293326175E+18
Circumference
3898000130.8649
Perimeter
2481543956
Area
384878775347508121
Diagonal
877358279.55005
Surface area
2309272652085048726
Volume
2.3877339968907E+26
Space diagonal
1074540053.2519
Perimeter
1861157967
Area
1.6665739841419E+17
Altitude
537270026.62593
Surface area
1.6665739841419E+17
Volume
2.8139715014518E+25
Height
292452759.85002