816398425 is an odd 9-digits composite number following 816398424
and preceding 816398426 . In scientific notation, it is written as 8.16398425 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 652708800 positive integers (up to 816398425) that are relatively prime to 816398425.
816398425 has 8 divisors, whose sum is 849587336
The reverse of 816398425 is 524893618
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred sixteen million three hundred ninety-eight thousand four hundred twenty-five
Scientific notation
8.16398425 × 10^8
Engineering notation
8.16398425 × 10^6
Prime Factorization
25 × 1741 × 18757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
816398425
Product of the distinct prime numbers
The prime factorization of 816398425 is 25 × 1741 × 18757.
Since it has a total of 3 prime factors.
7 , 3 , 95 , 50 , 460 , 103 , 4482 , 1454 , 84776 , 49108 , 635896 , 955156 , 821982 , 6700215 , 37791073 , 22196239 , 193184994 , 817853858 , 9364602957 , 6249477005
n×2
1632796850
n×3
2449195275
n×4
3265593700
n×5
4081992125
n÷2
408199212.5
n÷3
272132808.33333
n÷3
204099606.25
n÷5
163279685
n2
666506388342480625
n3
5.4413476569524E+26
n4
4.4423076570134E+35
n5
3.6266929745512E+44
2 √n
28572.686695514
3 √n
934.61781018698
4 √n
169.03457248597
5 √n
60.587137128484
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-816398424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 816398425 can be divided by 8 positive divisors.
The sum of these divisors (counting 816398425) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101010010100000001011001
3
Ternary
2002220012100002201
4
Quaternary
300222110001121
5
Quinary
3132444222200
6
Senary
213002130201
8
Octal
6052240131
10
Decimal
816398425
12
Duodecimal
1a94b0961
16
Hexadecimal
30a94059
20
Vigesimal
cf29g15
36
Base36
di2921
md5
156991499aa18dfd1302c1baa78680ae
sha1
ef3d0ce13938b6ae9a3a276f7523879b1e707e04
sha256
bbae7f82b4e0c1561fd2c7848f83b4b7ff43ffd1f309d0a50e426559202b7ff1
sha512
6ad7c6371c19b10b30e75d5e1c3625cffff012154f1275f2837d2812c6ce7f4c6df3822541f7c98a3255caa572d5b365cdd174cdbbcd7071e0822066231dc4ce
ripemd-160
f4e59a9b9bf66ca54e5a44ef0600c3eac26183bf
Diameter
1632796850
Circumference
5129582588.7646
Area
2.0938915731874E+18
Volume
2.279266376628E+27
Surface area
8.3755662927496E+18
Circumference
5129582588.7646
Perimeter
3265593700
Area
666506388342480625
Diagonal
1154561724.935
Surface area
3999038330054883750
Volume
5.4413476569524E+26
Space diagonal
1414043551.3192
Perimeter
2449195275
Area
2.886057320446E+17
Altitude
707021775.6596
Surface area
2.886057320446E+17
Volume
6.4126897117076E+25
Height
384853908.31168