813442649 is an odd 9-digits composite number following 813442648
and preceding 813442650 . In scientific notation, it is written as 8.13442649 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 770388192 positive integers (up to 813442649) that are relatively prime to 813442649.
813442649 has 8 divisors, whose sum is 856524000
The reverse of 813442649 is 946244318
Previous prime number is 5209
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred thirteen million four hundred forty-two thousand six hundred forty-nine
Scientific notation
8.13442649 × 10^8
Engineering notation
8.13442649 × 10^6
Prime Factorization
19 × 5209 × 8219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
813442649
Product of the distinct prime numbers
The prime factorization of 813442649 is 19 × 5209 × 8219.
Since it has a total of 3 prime factors.
4 , 8 , 32 , 68 , 47 , 384 , 8139 , 7304 , 79703 , 81867 , 252329 , 564584 , 1096951 , 313836 , 73894040 , 70578625 , 960764854 , 753908151 , 3397042875 , 9718312696
n×2
1626885298
n×3
2440327947
n×4
3253770596
n×5
4067213245
n÷2
406721324.5
n÷3
271147549.66667
n÷3
203360662.25
n÷5
162688529.8
n2
661688943212137201
n3
5.3824600678049E+26
n4
4.3783225756919E+35
n5
3.5615143141474E+44
2 √n
28520.915991602
3 √n
933.48851618936
4 √n
168.88136662048
5 √n
60.543202228024
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
-813442648
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 813442649 can be divided by 8 positive divisors.
The sum of these divisors (counting 813442649) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011111000010011001011001
3
Ternary
2002200122011112112
4
Quaternary
300133002121121
5
Quinary
3131220131044
6
Senary
212414522105
8
Octal
6037023131
10
Decimal
813442649
12
Duodecimal
1a8506335
16
Hexadecimal
307c2659
20
Vigesimal
ce406c9
36
Base36
dgawd5
md5
aa9f551f4d10a90444ac3e12d0d540dd
sha1
ccf5e6d74589b39aace8774e3c51df59eda87bfe
sha256
701391b598379df4471c64a9cfe68c951a1445e2ee92329c6b33bc89061745a3
sha512
4ca593ae6ba95151a71b4bfae9ee898d93caa394e31b5844f53cc932e8d4a74e9577aa85721e3812cc1813a3b26c47b9decb58ca4cbc02f28085dfd5888455dd
ripemd-160
fe043e60278661bdbc1af757426792a5500fcd22
Diameter
1626885298
Circumference
5111010900.43
Area
2.0787571229568E+18
Volume
2.2545996009675E+27
Surface area
8.3150284918274E+18
Circumference
5111010900.43
Perimeter
3253770596
Area
661688943212137201
Diagonal
1150381626.4285
Surface area
3970133659272823206
Volume
5.3824600678049E+26
Space diagonal
1408923997.1114
Perimeter
2440327947
Area
2.8651971711249E+17
Altitude
704461998.55571
Surface area
2.8651971711249E+17
Volume
6.3432900223511E+25
Height
383460542.14283