804901988 is an even 9-digits composite number following 804901987
and preceding 804901989 . In scientific notation, it is written as 8.04901988 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 365864520 positive integers (up to 804901988) that are relatively prime to 804901988.
804901988 has 12 divisors, whose sum is 1536631152
The reverse of 804901988 is 889109408
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred four million nine hundred one thousand nine hundred eighty-eight
Scientific notation
8.04901988 × 10^8
Engineering notation
8.04901988 × 10^6
Prime Factorization
2 × 2 × 11 × 18293227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
402450994
Product of the distinct prime numbers
The prime factorization of 804901988 is 2 × 2 × 11 × 18293227.
Since it has a total of 4 prime factors.
8 , 4 , 44 , 30 , 947 , 67 , 3237 , 1860 , 63268 , 76687 , 403409 , 544116 , 3843839 , 2268687 , 32138874 , 86718261 , 903441425 , 312823171 , 6698522872 , 1659330024
n×2
1609803976
n×3
2414705964
n×4
3219607952
n×5
4024509940
n÷2
402450994
n÷3
268300662.66667
n÷3
201225497
n÷5
160980397.6
n2
647867210286352144
n3
5.214696055195E+26
n4
4.1973192216422E+35
n5
3.3784305857704E+44
2 √n
28370.794631099
3 √n
930.20999150641
4 √n
168.43632218467
5 √n
60.415531431244
1 , 2 , 4 , 11 , 22 , 44 , 18293227 , 36586454 , 73172908 , 201225497 , 402450994 , 804901988
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
-804901987
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 804901988 can be divided by 12 positive divisors.
The sum of these divisors (counting 804901988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111111110011101010001100100
3
Ternary
2002002120020221202
4
Quaternary
233332131101210
5
Quinary
3122023330423
6
Senary
211511502032
8
Octal
5776352144
10
Decimal
804901988
12
Duodecimal
1a5687918
16
Hexadecimal
2ff9d464
20
Vigesimal
cbacej8
36
Base36
db7uck
md5
f567d8983decbce53d1935ba2f59fc09
sha1
443a30b98c28f7fbd09e5f4ac4f74217785a0757
sha256
c73f13ab9125bcbb0ef9fad078168a6a9cec3c75eda25f15a7cbfa4251248bb6
sha512
e9190f8d772dc9070e75815301fcc4c69da817b61916e9691027602abca2d91fea5de8d61b78178f64d4d3d0e07d495ebbf95180e5344b3a3b27ecaac8349e85
ripemd-160
b8d53cfc84ccfad2d662b1adbe89647aa8d9b4af
Diameter
1609803976
Circumference
5057348344.7212
Area
2.0353348683373E+18
Volume
2.1843267756939E+27
Surface area
8.1413394733493E+18
Circumference
5057348344.7212
Perimeter
3219607952
Area
647867210286352144
Diagonal
1138303307.8107
Surface area
3887203261718112864
Volume
5.214696055195E+26
Space diagonal
1394131138.3292
Perimeter
2414705964
Area
2.8053473119347E+17
Altitude
697065569.1646
Surface area
2.8053473119347E+17
Volume
6.1455782374252E+25
Height
379434435.93689