842912990 (number)

842912990 is an even 9-digits composite number following 842912989 and preceding 842912991. In scientific notation, it is written as 8.42912990 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 337165192 positive integers (up to 842912990) that are relatively prime to 842912990.

Interesting facts

Basic properties

Name

Name eight hundred forty-two million nine hundred twelve thousand nine hundred ninety

Notation

Scientific notation 8.42912990 × 10^8
Engineering notation 8.42912990 × 10^6

Prime Factorization of 842912990

Prime Factorization 2 × 5 × 84291299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 842912990
Product of the distinct prime numbers

The prime factorization of 842912990 is 2 × 5 × 84291299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 55, 91, 792, 649, 9032, 795, 41005, 1071, 672042, 553234, 9960908, 6514714, 4848204, 44923511, 362370964, 708152411, 9851842614, 1657978338

Basic calculations (n = 842912990)

Multiplication

n×y
n×2 1685825980
n×3 2528738970
n×4 3371651960
n×5 4214564950

Division

n÷y
n÷2 421456495
n÷3 280970996.66667
n÷3 210728247.5
n÷5 168582598

Exponentiation

ny
n2 710502308710740100
n3 5.9889162543727E+26
n4 5.0481353068329E+35
n5 4.2551388254071E+44

Nth Root

y√n
2√n 29032.963851457
3√n 944.62821988799
4√n 170.39062137177
5√n 60.975665550877

Divisors of 842912990

1, 2, 5, 10, 84291299, 168582598, 421456495, 842912990

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 -842912989
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 842912990 can be divided by 8 positive divisors. The sum of these divisors (counting 842912990) is 1, the average is 0.125.

Base conversion 842912990

Base System Value
2 Binary 110010001111011101010011011110
3 Ternary 2011202002102020122
4 Quaternary 302033131103132
5 Quinary 3211241203430
6 Senary 215350314542
8 Octal 6217352336
10 Decimal 842912990
12 Duodecimal 1b6358a52
16 Hexadecimal 323dd4de
20 Vigesimal d38429a
36 Base36 dxujtq

Cryptographic Hash Functions

md5 c18b492e466e6a91b27fb4aa0a416fe5
sha1 e1fba01be0da2dddb8e63fc9269ac4ca4ed82ed3
sha256 96433c1b651adb498ec48a05927cb94fcce5da9334d9694a08be506de14f4390
sha512 0d45806afcae51abfb04ddd8c24757c3a0f3887d17fb96c1414fdc73e7e351cd1b6de938fdabd82bd5fa99baa9ca0ede777e6b8b04c0eae9c9a2a94a65d91118
ripemd-160 98578a4a485ba6fdebc68d88db09339feac29939

842912990 as geometric shapes

Circle

Radius = n
Diameter 1685825980
Circumference 5296178513.9988
Area 2.2321088334042E+18

Sphere

Radius = n
Volume 2.5086313743602E+27
Surface area 8.928435333617E+18
Circumference 5296178513.9988

Square

Length = n
Perimeter 3371651960
Area 710502308710740100
Diagonal 1192058982.3585

Cube

Length = n
Surface area 4263013852264440600
Volume 5.9889162543727E+26
Space diagonal 1459968125.0398

Equilateral Triangle

Length = n
Perimeter 2528738970
Area 3.076565243955E+17
Altitude 729984062.5199

Triangular Pyramid

Length = n
Surface area 3.076565243955E+17
Volume 7.0580054923755E+25
Height 397352994.11949