842912991 (number)

842912991 is an odd 9-digits composite number following 842912990 and preceding 842912992. In scientific notation, it is written as 8.42912991 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 556968384 positive integers (up to 842912991) that are relatively prime to 842912991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.42912991 × 10^8
Engineering notation 8.42912991 × 10^6

Prime Factorization of 842912991

Prime Factorization 9 × 113 × 828823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 842912991
Product of the distinct prime numbers

The prime factorization of 842912991 is 9 × 113 × 828823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 842912991)

Multiplication

n×y
n×2 1685825982
n×3 2528738973
n×4 3371651964
n×5 4214564955

Division

n÷y
n÷2 421456495.5
n÷3 280970997
n÷3 210728247.75
n÷5 168582598.2

Exponentiation

ny
n2 710502310396566081
n3 5.9889162756878E+26
n4 5.0481353307886E+35
n5 4.2551388506478E+44

Nth Root

y√n
2√n 29032.963868679
3√n 944.62822026154
4√n 170.3906214223
5√n 60.975665565345

Divisors of 842912991

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 -842912990
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 842912991 can be divided by 8 positive divisors. The sum of these divisors (counting 842912991) is 1, the average is 0.125.

Base conversion 842912991

Base System Value
2 Binary 110010001111011101010011011111
3 Ternary 2011202002102020200
4 Quaternary 302033131103133
5 Quinary 3211241203431
6 Senary 215350314543
8 Octal 6217352337
10 Decimal 842912991
12 Duodecimal 1b6358a53
16 Hexadecimal 323dd4df
20 Vigesimal d38429b
36 Base36 dxujtr

Cryptographic Hash Functions

md5 f6fade8e1803185e27c11870d4256626
sha1 713341fe903d769407cbabf943845b3ecce7c22d
sha256 34c66504a6b205b621521b8c53c3336ce5160e4d0e84320838761d04198bf8bb
sha512 a8a7a0c35da35f627f69c0778efa2977cd8e52fa950b8747a47d84392846f056a8a6077a64e6155547e510f1c70871fb306d53e98658d1bc91f4e551e9b892ff
ripemd-160 4e947a61ea350f5f351eda0b69111ecad5e071bb

842912991 as geometric shapes

Circle

Radius = n
Diameter 1685825982
Circumference 5296178520.282
Area 2.2321088387004E+18

Sphere

Radius = n
Volume 2.5086313832887E+27
Surface area 8.9284353548017E+18
Circumference 5296178520.282

Square

Length = n
Perimeter 3371651964
Area 710502310396566081
Diagonal 1192058983.7727

Cube

Length = n
Surface area 4263013862379396486
Volume 5.9889162756878E+26
Space diagonal 1459968126.7718

Equilateral Triangle

Length = n
Perimeter 2528738973
Area 3.0765652512548E+17
Altitude 729984063.38592

Triangular Pyramid

Length = n
Surface area 3.0765652512548E+17
Volume 7.0580055174955E+25
Height 397352994.59089