622142721 is an odd 9-digits composite number following 622142720
and preceding 622142722 . In scientific notation, it is written as 6.22142721 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 406607040 positive integers (up to 622142721) that are relatively prime to 622142721.
622142721 has 16 divisors, whose sum is 657944000
The reverse of 622142721 is 127241226
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred twenty-two million one hundred forty-two thousand seven hundred twenty-one
Scientific notation
6.22142721 × 10^8
Engineering notation
6.22142721 × 10^6
Prime Factorization
27 × 61 × 757 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
622142721
Product of the distinct prime numbers
The prime factorization of 622142721 is 27 × 61 × 757 × 499.
Since it has a total of 4 prime factors.
10 , 4 , 86 , 61 , 21 , 824 , 251 , 4110 , 71618 , 82918 , 241004 , 782933 , 531194 , 5135980 , 81476420 , 86224285 , 808936669 , 884820833 , 4822528905 , 2557972797
n×2
1244285442
n×3
1866428163
n×4
2488570884
n×5
3110713605
n÷2
311071360.5
n÷3
207380907
n÷3
155535680.25
n÷5
124428544.2
n2
387061565293283841
n3
2.4080753542608E+26
n4
1.4981665532729E+35
n5
9.3207341596437E+43
2 √n
24942.788957933
3 √n
853.68308191605
4 √n
157.93286218496
5 √n
57.382307027645
1 , 27 , 61 , 499 , 757 , 1647 , 13473 , 20439 , 30439 , 46177 , 377743 , 821853 , 1246779 , 10199061 , 23042323 , 622142721
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
-622142720
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 622142721 can be divided by 16 positive divisors.
The sum of these divisors (counting 622142721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101010010010100000001
3
Ternary
1121100200010101000
4
Quaternary
211011102110001
5
Quinary
2233232031341
6
Senary
141422402213
8
Octal
4505222401
10
Decimal
622142721
12
Duodecimal
154430369
16
Hexadecimal
25152501
20
Vigesimal
9e87gg1
36
Base36
aaeoe9
md5
9b42da7bbf1afc1d82fc76b6bdea818f
sha1
fcad6a2220615bfac6a537d912dfdd509c079953
sha256
801f7fa3a273fa031d6d7540a777c50c2c57f56ec08df6c0c6b749a3107a4c8c
sha512
76818840081fd5ce2865bdaced07dacd86ad85a3ed217edca3100029f953d8e442e3de2ed66e8438f3ffa383d1497bd6d625b1e908b6a2f430b3f9d0badab306
ripemd-160
07e4f5d895cb2d0402a8073499ab983a1c7ea129
Diameter
1244285442
Circumference
3909038003.5559
Area
1.2159897700123E+18
Volume
1.0086922456315E+27
Surface area
4.8639590800494E+18
Circumference
3909038003.5559
Perimeter
2488570884
Area
387061565293283841
Diagonal
879842673.7699
Surface area
2322369391759703046
Volume
2.4080753542608E+26
Space diagonal
1077582802.3311
Perimeter
1866428163
Area
1.6760257418628E+17
Altitude
538791401.16557
Surface area
1.6760257418628E+17
Volume
2.83794402101E+25
Height
293280891.25663