804912945 is an odd 9-digits composite number following 804912944
and preceding 804912946 . In scientific notation, it is written as 8.04912945 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 410622080 positive integers (up to 804912945) that are relatively prime to 804912945.
804912945 has 8 divisors, whose sum is 895903488
The reverse of 804912945 is 549219408
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred four million nine hundred twelve thousand nine hundred forty-five
Scientific notation
8.04912945 × 10^8
Engineering notation
8.04912945 × 10^6
Prime Factorization
15 × 23 × 2333081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
804912945
Product of the distinct prime numbers
The prime factorization of 804912945 is 15 × 23 × 2333081.
Since it has a total of 3 prime factors.
9 , 8 , 14 , 76 , 566 , 841 , 6064 , 4529 , 25254 , 30860 , 523335 , 490760 , 5803348 , 4099385 , 3646490 , 66091392 , 760633046 , 943424570 , 2757321689 , 5472661214
n×2
1609825890
n×3
2414738835
n×4
3219651780
n×5
4024564725
n÷2
402456472.5
n÷3
268304315
n÷3
201228236.25
n÷5
160982589
n2
647884849028573025
n3
5.2149090185247E+26
n4
4.1975477760078E+35
n5
3.3786605421646E+44
2 √n
28370.987733951
3 √n
930.21421241976
4 √n
168.43689540582
5 √n
60.415695915711
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
-804912944
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 804912945 can be divided by 8 positive divisors.
The sum of these divisors (counting 804912945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111110011111111100110001
3
Ternary
2002002120210222120
4
Quaternary
233332133330301
5
Quinary
3122024203240
6
Senary
211512024453
8
Octal
5776377461
10
Decimal
804912945
12
Duodecimal
1a5692129
16
Hexadecimal
2ff9ff31
20
Vigesimal
cbae275
36
Base36
db82sx
md5
b7ae5065654395c4dda2d7376d27fc00
sha1
3f932880dd190beca381a3bbeab99a8f830eeab9
sha256
bf5114dbfa8d0e3d19db4aeff372bb88fc9b9e27054bffcdfae4f03b207a3882
sha512
412655ae22c92c0ad00f89e821cc67185bb57ea11e2c88b7917423452976fc521416d6fb2470d1cbd8cd6932254b8a840d58b0155f95e4522346864fd3c857b6
ripemd-160
145b197ce4f143d7d47f979766e8dacd6887618b
Diameter
1609825890
Circumference
5057417189.5827
Area
2.0353902820803E+18
Volume
2.1844159815648E+27
Surface area
8.1415611283212E+18
Circumference
5057417189.5827
Perimeter
3219651780
Area
647884849028573025
Diagonal
1138318803.3487
Surface area
3887309094171438150
Volume
5.2149090185247E+26
Space diagonal
1394150116.4099
Perimeter
2414738835
Area
2.805423689929E+17
Altitude
697075058.20495
Surface area
2.805423689929E+17
Volume
6.1458292171162E+25
Height
379439601.11622