620981 is an odd 6-digits prime number following 620980
and preceding 620982 . In scientific notation, it is written as 6.20981 × 10^5.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 620980 positive integers (up to 620981) that are relatively prime to 620981.
620981 has 2 divisors, whose sum is 620982
The reverse of 620981 is 189026
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
six hundred twenty thousand nine hundred eighty-one
Scientific notation
6.20981 × 10^5
Engineering notation
6.20981 × 10^3
Prime Factorization
620981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
620981
Product of the distinct prime numbers
The prime factorization of 620981 is 620981.
Since it has a total of 1 prime factors.
9 , 7 , 100 , 73 , 781 , 69 , 7193 , 3289 , 89397 , 90797 , 592525 , 101350 , 7229536 , 5706433 , 53070172 , 20300348 , 166663330 , 903413868 , 9019018336 , 3136830791
n×2
1241962
n×3
1862943
n×4
2483924
n×5
3104905
n÷2
310490.5
n÷3
206993.66666667
n÷3
155245.25
n÷5
124196.2
n2
385617402361
n3
239461080135536141
n4
1.4870078100365E+23
n5
9.2340359688425E+28
2 √n
788.02347680764
3 √n
85.315139282444
4 √n
28.071755855444
5 √n
14.408396874593
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
620982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
310491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
788.02411130625
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999967792947
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 620981 can be divided by 2 positive divisors.
The sum of these divisors (counting 620981) is 620982, the average is 310491.
Base
System
Value
2
Binary
10010111100110110101
3
Ternary
1011112211022
4
Quaternary
2113212311
5
Quinary
124332411
6
Senary
21150525
8
Octal
2274665
10
Decimal
620981
12
Duodecimal
25b445
16
Hexadecimal
979b5
20
Vigesimal
3hc91
36
Base36
db5h
md5
7940b24ea1fe7758c15f0c9958b8912c
sha1
16ac92e88fa46324374236b7bdef663d2b045128
sha256
fd5ae46d412a91c538d4199ec1a4f9eefe7b9bb80eb6e3060c717cf8327496bf
sha512
e6dc97e9f4a3115623b15d10f3598dc8379bd4a98353f559a5ba8d704deabff6eda58298ef575eb5f9b4c09653c92d4ae82a27cf390e1de500c4b8181208e430
ripemd-160
d8114f57fcd83ad70a34a44c60764257eba4a7ef
Diameter
1241962
Circumference
3901738.6952377
Area
1211452798353.7
Volume
1.0030522268993E+18
Surface area
4845811193414.8
Circumference
3901738.6952377
Perimeter
2483924
Area
385617402361
Diagonal
878199.75217601
Surface area
2313704414166
Volume
239461080135536141
Space diagonal
1075570.6425349
Perimeter
1862943
Area
166977233293
Altitude
537785.32126746
Surface area
166977233293
Volume
2.8220758932349E+16
Height
292733.25072534