621442012 is an even 9-digits composite number following 621442011
and preceding 621442013 . In scientific notation, it is written as 6.21442012 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 309908960 positive integers (up to 621442012) that are relatively prime to 621442012.
621442012 has 12 divisors, whose sum is 1090365696
The reverse of 621442012 is 210244126
Previous prime number is 383
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
six hundred twenty-one million four hundred forty-two thousand twelve
Scientific notation
6.21442012 × 10^8
Engineering notation
6.21442012 × 10^6
Prime Factorization
2 × 2 × 383 × 405641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
310721006
Product of the distinct prime numbers
The prime factorization of 621442012 is 2 × 2 × 383 × 405641.
Since it has a total of 4 prime factors.
6 , 2 , 92 , 33 , 206 , 978 , 384 , 6560 , 97665 , 44714 , 98679 , 464942 , 1337391 , 2302574 , 92720050 , 59674941 , 922811515 , 265486844 , 7767705824 , 8845405475
n×2
1242884024
n×3
1864326036
n×4
2485768048
n×5
3107210060
n÷2
310721006
n÷3
207147337.33333
n÷3
155360503
n÷5
124288402.4
n2
386190174278608144
n3
2.3999479891833E+26
n4
1.4914285070934E+35
n5
9.2683633220229E+43
2 √n
24928.738676475
3 √n
853.36246516486
4 √n
157.88837410169
5 √n
57.369375452865
1 , 2 , 4 , 383 , 766 , 1532 , 405641 , 811282 , 1622564 , 155360503 , 310721006 , 621442012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-621442011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 621442012 can be divided by 12 positive divisors.
The sum of these divisors (counting 621442012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000010100111001111011100
3
Ternary
1121022100112011211
4
Quaternary
211002213033130
5
Quinary
2233042121022
6
Senary
141355354204
8
Octal
4502471734
10
Decimal
621442012
12
Duodecimal
154152964
16
Hexadecimal
250a73dc
20
Vigesimal
9e4050c
36
Base36
a9znq4
md5
e3a33fea8ffe200f64c29073e0e60727
sha1
064c2fb1ef810692c51494bb0e7d51e2920be59d
sha256
f866fcdad0f2f7ef3fcf6bfb7f36ff0552e0b60eaf58dd40e374eb7625d4facc
sha512
1cb269c6a8236518fb9b64387ef9cefe6d7df1c73411664fd84bb4dbc9763e4c5aa39789cebfb4c3e51eeaf24a9d816688c81903507084bea06b49d8d5cb10f8
ripemd-160
aa74ac7a544900916063ef9355f104ea826780e3
Diameter
1242884024
Circumference
3904635319.0625
Area
1.2132522144022E+18
Volume
1.0052878629088E+27
Surface area
4.8530088576089E+18
Circumference
3904635319.0625
Perimeter
2485768048
Area
386190174278608144
Diagonal
878851721.59882
Surface area
2317141045671648864
Volume
2.3999479891833E+26
Space diagonal
1076369138.7418
Perimeter
1864326036
Area
1.6722525080861E+17
Altitude
538184569.37091
Surface area
1.6722525080861E+17
Volume
2.8283658294109E+25
Height
292950573.86627