378804921 is an odd 9-digits composite number following 378804920
and preceding 378804922 . In scientific notation, it is written as 3.78804921 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 226671120 positive integers (up to 378804921) that are relatively prime to 378804921.
378804921 has 8 divisors, whose sum is 395226880
The reverse of 378804921 is 129408873
Previous prime number is 79
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
three hundred seventy-eight million eight hundred four thousand nine hundred twenty-one
Scientific notation
3.78804921 × 10^8
Engineering notation
3.78804921 × 10^6
Prime Factorization
33 × 79 × 145303
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
378804921 Product of the distinct prime numbers
The prime factorization of 378804921 is 33 × 79 × 145303.
Since it has a total of 3 prime factors.
7 , 1 , 61 , 23 , 467 , 436 , 5605 , 83 , 47811 , 65751 , 845568 , 678418 , 7117181 , 3785841 , 81434160 , 12176336 , 499201847 , 142289889 , 3157862809 , 487612668
n×2
757609842
n×3
1136414763
n×4
1515219684
n×5
1894024605
n÷2
189402460.5
n÷3
126268307
n÷3
94701230.25
n÷5
75760984.2
n2
143493168173816241
n3
5.4355918234122E+25
n4
2.0590289312559E+34
n5
7.7997029164111E+42
2 √n19462.91142147
3 √n723.5555360624
4 √n139.50953881893
5 √n51.961672631834
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
-378804920 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 378804921 can be divided by 8 positive divisors.
The sum of these divisors (counting 378804921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110100101000001101010111001
3
Ternary
222101210021122220
4
Quaternary
112211001222321
5
Quinary
1233433224141
6
Senary
101331034253
8
Octal
2645015271
10
Decimal
378804921
12
Duodecimal
a6a3b989
16
Hexadecimal
16941ab9
20
Vigesimal
5i7ac61
36
Base36
69j3qx
md5
82855a78e17463d16d93933f2c43c0d8
sha1
f36f52cdce6882ef45b21269d4009d5d34412e9a
sha256
ef5699066502afb9ba02f0ebe6bf44b23be3993144f088f4716021c6710c8c1b
sha512
ca5ae1cea64900225106cc87b7f1eb4e9e24cbeed128a2469c557c2d9a2b5b1d8cd207083916ffafd936f1ffa1775c1ce9af2800c9582f2983f1b5e36d947a92
ripemd-160
fab41c29abcb526ef0b4cf9d1ab9d029c1473522
Diameter
757609842
Circumference
2380101513.9145
Area
4.5079708297519E+17
Volume
2.2768553787126E+26
Surface area
1.8031883319007E+18
Circumference
2380101513.9145
Perimeter
1515219684
Area
143493168173816241
Diagonal
535711056.77187
Surface area
860959009042897446
Volume
5.4355918234122E+25
Space diagonal
656109369.32911
Perimeter
1136414763
Area
6.2134364454019E+16
Altitude
328054684.66456
Surface area
6.2134364454019E+16
Volume
6.4059063968282E+24
Height
178570352.25729