390996838 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred ninety million nine hundred ninety-six thousand eight hundred thirty-eight

Notation

Scientific notation 3.90996838 × 10^8
Engineering notation 3.90996838 × 10^6

Prime Factorization of 390996838

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.

Most popular turbo-numbers

Basic calculations (n = 390996838)

Multiplication

n×y
n×2 781993676
n×3 1172990514
n×4 1563987352
n×5 1954984190

Division

n÷y
n÷2 195498419
n÷3 130332279.33333
n÷3 97749209.5
n÷5 78199367.6

Exponentiation

ny
n2 152878527325998244
n3 5.9775020782562E+25
n4 2.3371844117366E+34
n5 9.138317148119E+42

Nth Root

y√n
2√n 19773.639978517
3√n 731.23630998794
4√n 140.61877534141
5√n 52.291927339923

Divisors of 390996838

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 conversion 390996838

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

Cryptographic Hash Functions

md5 61cdf79b21df0bae217f3cc3d9e0abcb
sha1 114e2af2d517acde5670d6c9725bec0b5994c8d4
sha256 aee80062fa4698d7a07d572448bb71178d0f371ce58f691c0e5312a1400ab056
sha512 3f1741ee778f59fbde8527abbda6d51f88132187a618fca2cb78a3abc8ea188c95c0a503040ee69ab04f083a7a52a025dd19446478fbdeb334d587906891b8fd
ripemd-160 9098728016af92caae6376c1b554df1af56c0355

390996838 as geometric shapes

Circle

Radius = n
Diameter 781993676
Circumference 2456705587.6753
Area 4.8028205833898E+17

Sphere

Radius = n
Volume 2.503850215449E+26
Surface area 1.9211282333559E+18
Circumference 2456705587.6753

Square

Length = n
Perimeter 1563987352
Area 152878527325998244
Diagonal 552953031.1446

Cube

Length = n
Surface area 917271163955989464
Volume 5.9775020782562E+25
Space diagonal 677226389.01478

Equilateral Triangle

Length = n
Perimeter 1172990514
Area 6.6198344178734E+16
Altitude 338613194.50739

Triangular Pyramid

Length = n
Surface area 6.6198344178734E+16
Volume 7.0445537568194E+24
Height 184317677.0482