817144420 is an even 9-digits composite number following 817144419
and preceding 817144421 . In scientific notation, it is written as 8.17144420 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 326857760 positive integers (up to 817144420) that are relatively prime to 817144420.
817144420 has 12 divisors, whose sum is 1716003324
The reverse of 817144420 is 024441718
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred seventeen million one hundred forty-four thousand four hundred twenty
Scientific notation
8.17144420 × 10^8
Engineering notation
8.17144420 × 10^6
Prime Factorization
2 × 2 × 5 × 40857221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
408572210
Product of the distinct prime numbers
The prime factorization of 817144420 is 2 × 2 × 5 × 40857221.
Since it has a total of 4 prime factors.
5 , 5 , 70 , 13 , 586 , 5 , 1894 , 5747 , 1902 , 88717 , 322061 , 182811 , 813394 , 6106335 , 76045387 , 16824059 , 628746024 , 449411983 , 7213845138 , 9449353731
n×2
1634288840
n×3
2451433260
n×4
3268577680
n×5
4085722100
n÷2
408572210
n÷3
272381473.33333
n÷3
204286105
n÷5
163428884
n2
667725003137136400
n3
5.4562776040799E+26
n4
4.4585667981449E+35
n5
3.6432929803014E+44
2 √n
28585.738052392
3 √n
934.90239670541
4 √n
169.07317366274
5 √n
60.598205545332
1 , 2 , 4 , 5 , 10 , 20 , 40857221 , 81714442 , 163428884 , 204286105 , 408572210 , 817144420
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
-817144419
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 817144420 can be divided by 12 positive divisors.
The sum of these divisors (counting 817144420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101101001010001001100100
3
Ternary
2002221121020102011
4
Quaternary
300231022021210
5
Quinary
3133142110140
6
Senary
213030124004
8
Octal
6055121144
10
Decimal
817144420
12
Duodecimal
1a97b0604
16
Hexadecimal
30b4a264
20
Vigesimal
cf73110
36
Base36
dii8o4
md5
82f98161ef55f8ef5ca0454f7937606a
sha1
c300e584cd699f5a774864159affa7d3300a3304
sha256
e24825510ad5c953faea32be41c6edecddefd3abcc0b7d40b62c652933a41949
sha512
3c3f47cbc4b0059fa56545db04b18b7e6076c2ddde82430325811244b09cece432c35276ef179f58867f59d61becff5b1ffeeb9a5d7e8ca420ec91afa8c25f23
ripemd-160
4c0b5bee9842f3ef6edfc6ae06d664dbfde350f2
Diameter
1634288840
Circumference
5134269813.5878
Area
2.0977199644738E+18
Volume
2.2855202182565E+27
Surface area
8.3908798578954E+18
Circumference
5134269813.5878
Perimeter
3268577680
Area
667725003137136400
Diagonal
1155616721.1815
Surface area
4006350018822818400
Volume
5.4562776040799E+26
Space diagonal
1415335652.5614
Perimeter
2451433260
Area
2.891334077294E+17
Altitude
707667826.2807
Surface area
2.891334077294E+17
Volume
6.4302848231354E+25
Height
385205573.72717