816450145 is an odd 9-digits composite number following 816450144
and preceding 816450146 . In scientific notation, it is written as 8.16450145 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 556611264 positive integers (up to 816450145) that are relatively prime to 816450145.
816450145 has 16 divisors, whose sum is 1126183680
The reverse of 816450145 is 541054618
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred sixteen million four hundred fifty thousand one hundred forty-five
Scientific notation
8.16450145 × 10^8
Engineering notation
8.16450145 × 10^6
Prime Factorization
7 × 5 × 173 × 134839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
816450145
Product of the distinct prime numbers
The prime factorization of 816450145 is 7 × 5 × 173 × 134839.
Since it has a total of 4 prime factors.
10 , 7 , 52 , 35 , 414 , 195 , 5117 , 5517 , 95011 , 92041 , 310530 , 139607 , 4076031 , 1101814 , 93938309 , 5167329 , 475827100 , 674448019 , 7982057178 , 5370996760
n×2
1632900290
n×3
2449350435
n×4
3265800580
n×5
4082250725
n÷2
408225072.5
n÷3
272150048.33333
n÷3
204112536.25
n÷5
163290029
n2
666590839270521025
n3
5.4423818737809E+26
n4
4.4434334699938E+35
n5
3.6278419008743E+44
2 √n
28573.591741326
3 √n
934.63754622555
4 √n
169.03724956744
5 √n
60.587904765273
1 , 5 , 7 , 35 , 173 , 865 , 1211 , 6055 , 134839 , 674195 , 943873 , 4719365 , 23327147 , 116635735 , 163290029 , 816450145
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
-816450144
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 816450145 can be divided by 16 positive divisors.
The sum of these divisors (counting 816450145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101010100000101001100001
3
Ternary
2002220021222001021
4
Quaternary
300222200221201
5
Quinary
3133002401040
6
Senary
213003205441
8
Octal
6052405141
10
Decimal
816450145
12
Duodecimal
1a9516881
16
Hexadecimal
30aa0a61
20
Vigesimal
cf2g575
36
Base36
di3cyp
md5
b7a323cf35203753ad30dc107c539a9b
sha1
4fbdacceb9f81879a2abfe1a10b357f37f77a7dc
sha256
6ba55edef622443a976ba9428f525d18a433fbc2f2d9db9eb4776b6eb42d4356
sha512
5b49772ca11328c0ed074f1de9dfe9048d91a10a16b1f7b1500b7200d45df0a57ce2521040e6e2f70b42521f26877be20215a3f3f00b375d82385acfd0426893
ripemd-160
d6075985fca549fe24639a32077a9eb7b5e4af63
Diameter
1632900290
Circumference
5129907555.1086
Area
2.0941568836025E+18
Volume
2.27969958836E+27
Surface area
8.3766275344101E+18
Circumference
5129907555.1086
Perimeter
3265800580
Area
666590839270521025
Diagonal
1154634868.0605
Surface area
3999545035623126150
Volume
5.4423818737809E+26
Space diagonal
1414133132.987
Perimeter
2449350435
Area
2.8864230036913E+17
Altitude
707066566.49349
Surface area
2.8864230036913E+17
Volume
6.4139085479287E+25
Height
384878289.35349