390996970 is an even 9-digits composite number following 390996969
and preceding 390996971 . In scientific notation, it is written as 3.90996970 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 123742080 positive integers (up to 390996970) that are relatively prime to 390996970.
390996970 has 32 divisors, whose sum is 813188736
The reverse of 390996970 is 079699093
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred ninety million nine hundred ninety-six thousand nine hundred seventy
Scientific notation
3.90996970 × 10^8
Engineering notation
3.90996970 × 10^6
Prime Factorization
2 × 5 × 91 × 7 × 61381
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
390996970
Product of the distinct prime numbers
The prime factorization of 390996970 is 2 × 5 × 91 × 7 × 61381.
Since it has a total of 5 prime factors.
8 , 8 , 29 , 51 , 386 , 2 , 1871 , 8132 , 56588 , 29751 , 251506 , 449990 , 657259 , 3376245 , 68207698 , 15092153 , 431886355 , 71482495 , 2181629705 , 5102480296
n×2
781993940
n×3
1172990910
n×4
1563987880
n×5
1954984850
n÷2
195498485
n÷3
130332323.33333
n÷3
97749242.5
n÷5
78199394
n2
152878630549180900
n3
5.9775081322479E+25
n4
2.3371875678593E+34
n5
9.1383325735465E+42
2 √n
19773.643316294
3 √n
731.23639227606
4 √n
140.61878720958
5 √n
52.291930870659
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 91 , 182 , 455 , 637 , 910 , 1274 , 3185 , 6370 , 61381 , 122762 , 306905 , 429667 , 613810 , 859334 , 2148335 , 4296670 , 5585671 , 11171342 , 27928355 , 39099697 , 55856710 , 78199394 , 195498485 , 390996970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390996969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390996970 can be divided by 32 positive divisors.
The sum of these divisors (counting 390996970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111010011100010001111101010
3
Ternary
1000020201201000021
4
Quaternary
113103202033222
5
Quinary
1300043400340
6
Senary
102444231054
8
Octal
2723421752
10
Decimal
390996970
12
Duodecimal
aab3b48a
16
Hexadecimal
174e23ea
20
Vigesimal
623ec8a
36
Base36
6gsf6y
md5
c514b1e3424f10a12106b50ffd6fb8d8
sha1
6431730156da772804592e250dd73125afa14e09
sha256
db184d59418bff1690866b742e04afba1a33382ac0ed11493816fd2796d47d40
sha512
f5b3750c29f334b05e15c6686230e6cddaa654c2065e2cafc8701086a29c11e96d5e11ae4623a3efd07bae90dbe6e95702c5d7c104257e827b4026393cfb7f7a
ripemd-160
c452e54e5a83a7cece8c524922bee324e9fe43ca
Diameter
781993940
Circumference
2456706417.0557
Area
4.8028238262417E+17
Volume
2.5038527513391E+26
Surface area
1.9211295304967E+18
Circumference
2456706417.0557
Perimeter
1563987880
Area
152878630549180900
Diagonal
552953217.82079
Surface area
917271783295085400
Volume
5.9775081322479E+25
Space diagonal
677226617.64548
Perimeter
1172990910
Area
6.6198388875683E+16
Altitude
338613308.82274
Surface area
6.6198388875683E+16
Volume
7.0445608915171E+24
Height
184317739.2736