378996855 is an odd 9-digits composite number following 378996854
and preceding 378996856 . In scientific notation, it is written as 3.78996855 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 195611040 positive integers (up to 378996855) that are relatively prime to 378996855.
378996855 has 8 divisors, whose sum is 417304576
The reverse of 378996855 is 558699873
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred seventy-eight million nine hundred ninety-six thousand eight hundred fifty-five
Scientific notation
3.78996855 × 10^8
Engineering notation
3.78996855 × 10^6
Prime Factorization
15 × 31 × 815047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
378996855
Product of the distinct prime numbers
The prime factorization of 378996855 is 15 × 31 × 815047.
Since it has a total of 3 prime factors.
10 , 6 , 39 , 61 , 91 , 12 , 2193 , 1 , 53513 , 52297 , 502923 , 471212 , 6745103 , 4856476 , 28314586 , 88637190 , 320916817 , 178033952 , 1563258110 , 9208388212
n×2
757993710
n×3
1136990565
n×4
1515987420
n×5
1894984275
n÷2
189498427.5
n÷3
126332285
n÷3
94749213.75
n÷5
75799371
n2
143638616099891025
n3
5.4438583758411E+25
n4
2.0632052035092E+34
n5
7.8194828334962E+42
2 √n
19467.841559865
3 √n
723.67771984969
4 √n
139.52720723882
5 √n
51.966937183815
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
-378996854
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 378996855 can be divided by 8 positive divisors.
The sum of these divisors (counting 378996855) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110100101110000100001110111
3
Ternary
222102011000221120
4
Quaternary
112211300201313
5
Quinary
1234010344410
6
Senary
101335115023
8
Octal
2645604167
10
Decimal
378996855
12
Duodecimal
a6b12a73
16
Hexadecimal
16970877
20
Vigesimal
5i8ec2f
36
Base36
69n7uf
md5
9174a6755d28a11046ccc073082ee254
sha1
9bc09f0a63f9ad9657f9bb98e23160095361c46e
sha256
469a269db8f6cea575c187991bd7f31b3b76c3305342b306fee72d74d65e0572
sha512
86e34f36a1d0d8dbfa68679bb689ceac4f5f2d13856338bbbdeb14c9a68b8d2cdb31dd33f7ca6ea3da8e155a39b72497b5bdf352d005cd242273f4b1ebb09eef
ripemd-160
f2ce1a60fa92ed0c8afc05596104908781d45494
Diameter
757993710
Circumference
2381307470.8033
Area
4.5125402111122E+17
Volume
2.2803180640968E+26
Surface area
1.8050160844449E+18
Circumference
2381307470.8033
Perimeter
1515987420
Area
143638616099891025
Diagonal
535982492.43775
Surface area
861831696599346150
Volume
5.4438583758411E+25
Space diagonal
656441808.76881
Perimeter
1136990565
Area
6.2197345253473E+16
Altitude
328220904.38441
Surface area
6.2197345253473E+16
Volume
6.4156486222941E+24
Height
178660830.81258