804906988 is an even 9-digits composite number following 804906987
and preceding 804906989 . In scientific notation, it is written as 8.04906988 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 384955472 positive integers (up to 804906988) that are relatively prime to 804906988.
804906988 has 12 divisors, whose sum is 1469830320
The reverse of 804906988 is 889609408
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred four million nine hundred six thousand nine hundred eighty-eight
Scientific notation
8.04906988 × 10^8
Engineering notation
8.04906988 × 10^6
Prime Factorization
2 × 2 × 23 × 8748989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
402453494
Product of the distinct prime numbers
The prime factorization of 804906988 is 2 × 2 × 23 × 8748989.
Since it has a total of 4 prime factors.
9 , 8 , 64 , 84 , 316 , 312 , 6177 , 1685 , 52044 , 49539 , 749113 , 436118 , 2811754 , 9394174 , 41048377 , 20825573 , 92659868 , 728539526 , 8157217066 , 7715234298
n×2
1609813976
n×3
2414720964
n×4
3219627952
n×5
4024534940
n÷2
402453494
n÷3
268302329.33333
n÷3
201226747
n÷5
160981397.6
n2
647875259331232144
n3
5.2147932358802E+26
n4
4.1974235165351E+35
n5
3.3785355200546E+44
2 √n
28370.882749749
3 √n
930.21191763754
4 √n
168.436583763
5 √n
60.415606490546
1 , 2 , 4 , 23 , 46 , 92 , 8748989 , 17497978 , 34995956 , 201226747 , 402453494 , 804906988
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
-804906987
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 804906988 can be divided by 12 positive divisors.
The sum of these divisors (counting 804906988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111111110011110011111101100
3
Ternary
2002002120111210221
4
Quaternary
233332132133230
5
Quinary
3122024010423
6
Senary
211511541124
8
Octal
5776363754
10
Decimal
804906988
12
Duodecimal
1a568a7a4
16
Hexadecimal
2ff9e7ec
20
Vigesimal
cbad798
36
Base36
db7y7g
md5
65415ef11965bad8b20cfa903396ab7a
sha1
7abdbd1dd55d61ccbc2371d462b9784040c659e9
sha256
a8d181f027048c0f97eab9f7961784f639fbf0254d32da707f993bddb7e0be1c
sha512
0a240522f3401badee6d6102eb6dd8a02b93420faecf066dbf76b8db9ff904dd697f65a2d7a79aca17e047b80d47796639470a70852f0a8aef4f5114b305a1ab
ripemd-160
950a0a2d882d92c7a2be60a8c788f6bd2b7ce558
Diameter
1609813976
Circumference
5057379760.6478
Area
2.0353601551576E+18
Volume
2.1843674826441E+27
Surface area
8.1414406206303E+18
Circumference
5057379760.6478
Perimeter
3219627952
Area
647875259331232144
Diagonal
1138310378.8785
Surface area
3887251555987392864
Volume
5.2147932358802E+26
Space diagonal
1394139798.5832
Perimeter
2414720964
Area
2.8053821653214E+17
Altitude
697069899.29162
Surface area
2.8053821653214E+17
Volume
6.1456927659611E+25
Height
379436792.95949