807804945 is an odd 9-digits composite number following 807804944
and preceding 807804946 . In scientific notation, it is written as 8.07804945 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 430829280 positive integers (up to 807804945) that are relatively prime to 807804945.
807804945 has 12 divisors, whose sum is 1400195316
The reverse of 807804945 is 549408708
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred seven million eight hundred four thousand nine hundred forty-five
Scientific notation
8.07804945 × 10^8
Engineering notation
8.07804945 × 10^6
Prime Factorization
3 × 3 × 5 × 17951221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
269268315
Product of the distinct prime numbers
The prime factorization of 807804945 is 3 × 3 × 5 × 17951221.
Since it has a total of 4 prime factors.
7 , 8 , 6 , 67 , 982 , 230 , 8416 , 5460 , 42316 , 2429 , 133817 , 699210 , 9826451 , 8994019 , 96439521 , 44849298 , 662766250 , 853870472 , 5339427431 , 1202946919
n×2
1615609890
n×3
2423414835
n×4
3231219780
n×5
4039024725
n÷2
403902472.5
n÷3
269268315
n÷3
201951236.25
n÷5
161560989
n2
652548829166453025
n3
5.2713217105462E+26
n4
4.2581997444651E+35
n5
3.4397948103766E+44
2 √n
28421.909594536
3 √n
931.32694726254
4 √n
168.58798769348
5 √n
60.459047591799
1 , 3 , 5 , 9 , 15 , 45 , 17951221 , 53853663 , 89756105 , 161560989 , 269268315 , 807804945
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
-807804944
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 807804945 can be divided by 12 positive divisors.
The sum of these divisors (counting 807804945) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001001100010000000010001
3
Ternary
2002022000202001200
4
Quaternary
300021202000101
5
Quinary
3123244224240
6
Senary
212054021413
8
Octal
6011420021
10
Decimal
807804945
12
Duodecimal
1a6647869
16
Hexadecimal
30262011
20
Vigesimal
cc8fc75
36
Base36
dcy2a9
md5
6a29c861ee1a29c96e04ac7f0713b898
sha1
9663986ec20c54ce56e65b3f5a08473e993d8867
sha256
acedf4bab2c1b92e9b7a1c2d3177d8779f54a74f937a54dd7e4e3906a7d4221b
sha512
564c8b37e2f9362bde30eac2d140a1f2d36cc7904bd3f9e98583999c11569bfab03bf1dc24067efe58aff0ab5e2b513b997a92612ed7e8712f6b9c6f47d8a0f8
ripemd-160
199fcc6f10c59dc2994f7b606304e530f2014ec9
Diameter
1615609890
Circumference
5075588161.491
Area
2.0500426078179E+18
Volume
2.2080460747414E+27
Surface area
8.2001704312718E+18
Circumference
5075588161.491
Perimeter
3231219780
Area
652548829166453025
Diagonal
1142408708.9711
Surface area
3915292974998718150
Volume
5.2713217105462E+26
Space diagonal
1399159207.3454
Perimeter
2423414835
Area
2.8256193163397E+17
Altitude
699579603.67269
Surface area
2.8256193163397E+17
Volume
6.2123122122385E+25
Height
380802902.99035