390996838 is an even 9-digits composite number following 390996837
and preceding 390996839 . In scientific notation, it is written as 3.90996838 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 183998496 positive integers (up to 390996838) that are relatively prime to 390996838.
390996838 has 8 divisors, whose sum is 620995032
The reverse of 390996838 is 838699093
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred ninety million nine hundred ninety-six thousand eight hundred thirty-eight
Scientific notation
3.90996838 × 10^8
Engineering notation
3.90996838 × 10^6
Prime Factorization
2 × 17 × 11499907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
390996838
Product of the distinct prime numbers
The prime factorization of 390996838 is 2 × 17 × 11499907.
Since it has a total of 3 prime factors.
6 , 4 , 76 , 64 , 641 , 192 , 6789 , 1542 , 83097 , 48519 , 830031 , 609278 , 7590926 , 3259216 , 37028719 , 56945673 , 728859877 , 526540184 , 4358979901 , 622583782
n×2
781993676
n×3
1172990514
n×4
1563987352
n×5
1954984190
n÷2
195498419
n÷3
130332279.33333
n÷3
97749209.5
n÷5
78199367.6
n2
152878527325998244
n3
5.9775020782562E+25
n4
2.3371844117366E+34
n5
9.138317148119E+42
2 √n
19773.639978517
3 √n
731.23630998794
4 √n
140.61877534141
5 √n
52.291927339923
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
-390996837
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 390996838 can be divided by 8 positive divisors.
The sum of these divisors (counting 390996838) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111010011100010001101100110
3
Ternary
1000020201200211101
4
Quaternary
113103202031212
5
Quinary
1300043344323
6
Senary
102444230314
8
Octal
2723421546
10
Decimal
390996838
12
Duodecimal
aab3b39a
16
Hexadecimal
174e2366
20
Vigesimal
623ec1i
36
Base36
6gsf3a
md5
61cdf79b21df0bae217f3cc3d9e0abcb
sha1
114e2af2d517acde5670d6c9725bec0b5994c8d4
sha256
aee80062fa4698d7a07d572448bb71178d0f371ce58f691c0e5312a1400ab056
sha512
3f1741ee778f59fbde8527abbda6d51f88132187a618fca2cb78a3abc8ea188c95c0a503040ee69ab04f083a7a52a025dd19446478fbdeb334d587906891b8fd
ripemd-160
9098728016af92caae6376c1b554df1af56c0355
Diameter
781993676
Circumference
2456705587.6753
Area
4.8028205833898E+17
Volume
2.503850215449E+26
Surface area
1.9211282333559E+18
Circumference
2456705587.6753
Perimeter
1563987352
Area
152878527325998244
Diagonal
552953031.1446
Surface area
917271163955989464
Volume
5.9775020782562E+25
Space diagonal
677226389.01478
Perimeter
1172990514
Area
6.6198344178734E+16
Altitude
338613194.50739
Surface area
6.6198344178734E+16
Volume
7.0445537568194E+24
Height
184317677.0482