390996842 (number)

390996842 is an even 9-digits composite number following 390996841 and preceding 390996843. In scientific notation, it is written as 3.90996842 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 195498420 positive integers (up to 390996842) that are relatively prime to 390996842.

Interesting facts

Basic properties

Name

Name three hundred ninety million nine hundred ninety-six thousand eight hundred forty-two

Notation

Scientific notation 3.90996842 × 10^8
Engineering notation 3.90996842 × 10^6

Prime Factorization of 390996842

Prime Factorization 2 × 195498421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390996842
Product of the distinct prime numbers

The prime factorization of 390996842 is 2 × 195498421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390996842)

Multiplication

n×y
n×2 781993684
n×3 1172990526
n×4 1563987368
n×5 1954984210

Division

n÷y
n÷2 195498421
n÷3 130332280.66667
n÷3 97749210.5
n÷5 78199368.4

Exponentiation

ny
n2 152878530453972964
n3 5.9775022617104E+25
n4 2.3371845073766E+34
n5 9.1383176155559E+42

Nth Root

y√n
2√n 19773.640079662
3√n 731.23631248152
4√n 140.61877570105
5√n 52.291927446915

Divisors of 390996842

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390996841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390996842 can be divided by 4 positive divisors. The sum of these divisors (counting 390996842) is 1, the average is 0.25.

Base conversion 390996842

Base System Value
2 Binary 10111010011100010001101101010
3 Ternary 1000020201200211112
4 Quaternary 113103202031222
5 Quinary 1300043344332
6 Senary 102444230322
8 Octal 2723421552
10 Decimal 390996842
12 Duodecimal aab3b3a2
16 Hexadecimal 174e236a
20 Vigesimal 623ec22
36 Base36 6gsf3e

Cryptographic Hash Functions

md5 6acd527ebeffef5c58fbf4112a2fb916
sha1 31c4bdcf60574f958ad766e9c27ce0cf56c50ece
sha256 062b8abfc1af9fdd74702b639213c24547a691bfb85811376344644a60008000
sha512 0ead51913f5bf4c7ca4cbc7f0da652ef02e69140612878e2bd1c3261cc8df79cc879c6a30a3c833a8d09229c173de17043b7a780d453fbe44b004662e8be3555
ripemd-160 a0a1183941e15bc2f2a1d154503b7b7f5e51ca40

390996842 as geometric shapes

Circle

Radius = n
Diameter 781993684
Circumference 2456705612.808
Area 4.802820681658E+17

Sphere

Radius = n
Volume 2.5038502922941E+26
Surface area 1.9211282726632E+18
Circumference 2456705612.808

Square

Length = n
Perimeter 1563987368
Area 152878530453972964
Diagonal 552953036.80145

Cube

Length = n
Surface area 917271182723837784
Volume 5.9775022617104E+25
Space diagonal 677226395.94298

Equilateral Triangle

Length = n
Perimeter 1172990526
Area 6.6198345533187E+16
Altitude 338613197.97149

Triangular Pyramid

Length = n
Surface area 6.6198345533187E+16
Volume 7.0445539730223E+24
Height 184317678.93382