812378085 is an odd 9-digits composite number following 812378084
and preceding 812378086 . In scientific notation, it is written as 8.12378085 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 433268304 positive integers (up to 812378085) that are relatively prime to 812378085.
812378085 has 8 divisors, whose sum is 1299804960
The reverse of 812378085 is 580873218
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred twelve million three hundred seventy-eight thousand eighty-five
Scientific notation
8.12378085 × 10^8
Engineering notation
8.12378085 × 10^6
Prime Factorization
3 × 5 × 54158539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
812378085
Product of the distinct prime numbers
The prime factorization of 812378085 is 3 × 5 × 54158539.
Since it has a total of 3 prime factors.
5 , 9 , 91 , 46 , 25 , 981 , 1976 , 8095 , 22592 , 27517 , 935200 , 87774 , 7710836 , 7271038 , 5622576 , 957577 , 822524923 , 966980501 , 4735360152 , 6919428332
n×2
1624756170
n×3
2437134255
n×4
3249512340
n×5
4061890425
n÷2
406189042.5
n÷3
270792695
n÷3
203094521.25
n÷5
162475617
n2
659958152988267225
n3
5.3613554050475E+26
n4
4.3554476369569E+35
n5
3.5382702106288E+44
2 √n
28502.247016683
3 √n
933.08111516744
4 √n
168.82608511922
5 √n
60.527347175454
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
-812378084
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 812378085 can be divided by 8 positive divisors.
The sum of these divisors (counting 812378085) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010111110011111100101
3
Ternary
2002121122002020020
4
Quaternary
300122332133211
5
Quinary
3130432044320
6
Senary
212340025353
8
Octal
6032763745
10
Decimal
812378085
12
Duodecimal
1a8092259
16
Hexadecimal
306be7e5
20
Vigesimal
cdh7545
36
Base36
dfo2xx
md5
611be166f4b4a37f020f141f1bbc6238
sha1
3b5704fe155126c1eee90cb311501a7513748627
sha256
f9501decc4efb5ba751696d72accbc5527bc2670e0a865c9b2069c3484f29d9b
sha512
e5d6aea767acdbe38acd608e43ade2cfb72a43cbc45884bd55db77828a98a5fd44d061cfe8fc52aed0012c2fd384ad00e7d785027327dd86f52172e645d200bf
ripemd-160
d9816ad4c76f76eef5d77e908edc639894493382
Diameter
1624756170
Circumference
5104322047.5467
Area
2.0733196851046E+18
Volume
2.2457593005041E+27
Surface area
8.2932787404185E+18
Circumference
5104322047.5467
Perimeter
3249512340
Area
659958152988267225
Diagonal
1148876105.5817
Surface area
3959748917929603350
Volume
5.3613554050475E+26
Space diagonal
1407080118.1755
Perimeter
2437134255
Area
2.8577026296125E+17
Altitude
703540059.08775
Surface area
2.8577026296125E+17
Volume
6.318417938767E+25
Height
382958701.86056