620494985 is an odd 9-digits composite number following 620494984
and preceding 620494986 . In scientific notation, it is written as 6.20494985 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 424723200 positive integers (up to 620494985) that are relatively prime to 620494985.
620494985 has 16 divisors, whose sum is 860067072
The reverse of 620494985 is 589494026
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred twenty million four hundred ninety-four thousand nine hundred eighty-five
Scientific notation
6.20494985 × 10^8
Engineering notation
6.20494985 × 10^6
Prime Factorization
5 × 11 × 17 × 663631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
620494985
Product of the distinct prime numbers
The prime factorization of 620494985 is 5 × 11 × 17 × 663631.
Since it has a total of 4 prime factors.
6 , 2 , 60 , 15 , 529 , 895 , 9366 , 9254 , 26692 , 53312 , 248868 , 639489 , 332093 , 7062318 , 32315190 , 61415850 , 543946619 , 464043641 , 2757563589 , 549286549
n×2
1240989970
n×3
1861484955
n×4
2481979940
n×5
3102474925
n÷2
310247492.5
n÷3
206831661.66667
n÷3
155123746.25
n÷5
124098997
n2
385014026410150225
n3
2.3889927254216E+26
n4
1.4823580053256E+35
n5
9.1979570827911E+43
2 √n
24909.736750917
3 √n
852.92875982064
4 √n
157.82818744102
5 √n
57.35187953376
1 , 5 , 11 , 17 , 55 , 85 , 187 , 935 , 663631 , 3318155 , 7299941 , 11281727 , 36499705 , 56408635 , 124098997 , 620494985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-620494984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 620494985 can be divided by 16 positive divisors.
The sum of these divisors (counting 620494985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111111000000000010001001
3
Ternary
1121020120102002202
4
Quaternary
210333000002021
5
Quinary
2232321314420
6
Senary
141323205545
8
Octal
4477000211
10
Decimal
620494985
12
Duodecimal
1539768b5
16
Hexadecimal
24fc0089
20
Vigesimal
9di1h95
36
Base36
a9fczt
md5
2ee127a4f9a2470ea9ac5381d827128a
sha1
4859f959a3868d88490c3a3159bab5a7a93f6b04
sha256
21cbc1b6bb3bb4161d2f6df4778972282bbf8b226d685ebe3536713aa90468dd
sha512
628324ede70a8af57c89fcaf42553fdc895e3abcaaad07aa191b77a56208be1cbc19f70087e43af89e76184a5d4e7f23fb237f115ce0e78ba8e4dc50415ca130
ripemd-160
f4968878aa0a0985ccbada53d788b5320c980197
Diameter
1240989970
Circumference
3898684972.9306
Area
1.2095572368992E+18
Volume
1.0006989327552E+27
Surface area
4.8382289475966E+18
Circumference
3898684972.9306
Perimeter
2481979940
Area
385014026410150225
Diagonal
877512423.17149
Surface area
2310084158460901350
Volume
2.3889927254216E+26
Space diagonal
1074728839.8617
Perimeter
1861484955
Area
1.6671596384226E+17
Altitude
537364419.93084
Surface area
1.6671596384226E+17
Volume
2.8154549272515E+25
Height
292504141.05716