390687078 is an even 9-digits composite number following 390687077
and preceding 390687079 . In scientific notation, it is written as 3.90687078 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 127200360 positive integers (up to 390687078) that are relatively prime to 390687078.
390687078 has 16 divisors, whose sum is 799546176
The reverse of 390687078 is 870786093
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred ninety million six hundred eighty-seven thousand seventy-eight
Scientific notation
3.90687078 × 10^8
Engineering notation
3.90687078 × 10^6
Prime Factorization
2 × 3 × 43 × 1514291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
390687078
Product of the distinct prime numbers
The prime factorization of 390687078 is 2 × 3 × 43 × 1514291.
Since it has a total of 4 prime factors.
4 , 5 , 63 , 46 , 170 , 877 , 1056 , 7268 , 40961 , 205 , 419850 , 366602 , 6519077 , 3557798 , 731269 , 60763442 , 288516265 , 741505356 , 5889791771 , 6633131836
n×2
781374156
n×3
1172061234
n×4
1562748312
n×5
1953435390
n÷2
195343539
n÷3
130229026
n÷3
97671769.5
n÷5
78137415.6
n2
152636392916178084
n3
5.9633066344882E+25
n4
2.3297868442462E+34
n5
9.1021761454138E+42
2 √n
19765.805776644
3 √n
731.04315616569
4 √n
140.59091640872
5 √n
52.283639250972
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 1514291 , 3028582 , 4542873 , 9085746 , 65114513 , 130229026 , 195343539 , 390687078
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390687077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390687078 can be divided by 16 positive divisors.
The sum of these divisors (counting 390687078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111010010010110100101100110
3
Ternary
1000020010221220210
4
Quaternary
113102112211212
5
Quinary
1300003441303
6
Senary
102433440250
8
Octal
2722264546
10
Decimal
390687078
12
Duodecimal
aaa10086
16
Hexadecimal
17496966
20
Vigesimal
621fhdi
36
Base36
6gls2u
md5
7cae62d81cd355ae806fdf1e9f910104
sha1
e871b27f950e4a282e5fd138c466bf22c84d1190
sha256
3541347af89ed3b9af92b027111ae310f6a24f0574646325de81d9a636096955
sha512
dacd6d4fd5cff6e36ce73fd0325ebeda97b94f9c28f2493f019de08575c955a1db717e057056abf6a7b8766b1d133e969c53caa1b0923258e26b3991c95f7d5d
ripemd-160
8b1ae367168355f5aad6bff1cf8874bd7e66e417
Diameter
781374156
Circumference
2454759308.1945
Area
4.7952137065591E+17
Volume
2.4979040418682E+26
Surface area
1.9180854826236E+18
Circumference
2454759308.1945
Perimeter
1562748312
Area
152636392916178084
Diagonal
552514964.35152
Surface area
915818357497068504
Volume
5.9633066344882E+25
Space diagonal
676689868.95662
Perimeter
1172061234
Area
6.6093496903717E+16
Altitude
338344934.47831
Surface area
6.6093496903717E+16
Volume
7.0278242659022E+24
Height
184171654.78384