942 (number)

942 is an even 3-digits composite number following 941 and preceding 943. In scientific notation, it is written as 9.42 × 10^2. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 312 positive integers (up to 942) that are relatively prime to 942.

Interesting facts

Basic properties

Name

Name nine hundred forty-two

Notation

Scientific notation 9.42 × 10^2
Engineering notation 9.42 × 10^0

Prime Factorization of 942

Prime Factorization 2 × 3 × 157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 942
Product of the distinct prime numbers

The prime factorization of 942 is 2 × 3 × 157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 18, 23, 405, 875, 6471, 1850, 53225, 62880, 933543, 879169, 4209451, 2204522, 3470711, 16857256, 67959639, 277931330, 4253244178, 953440979

Basic calculations (n = 942)

Multiplication

n×y
n×2 1884
n×3 2826
n×4 3768
n×5 4710

Division

n÷y
n÷2 471
n÷3 314
n÷3 235.5
n÷5 188.4

Exponentiation

ny
n2 887364
n3 835896888
n4 787414868496
n5 741744806123232

Nth Root

y√n
2√n 30.692018506446
3√n 9.8028035849346
4√n 5.5400377712111
5√n 3.9337810197819

Divisors of 942

1, 2, 3, 6, 157, 314, 471, 942

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 -941
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 942 can be divided by 8 positive divisors. The sum of these divisors (counting 942) is 1, the average is 0.125.

Base conversion 942

Base System Value
2 Binary 1110101110
3 Ternary 1021220
4 Quaternary 32232
5 Quinary 12232
6 Senary 4210
8 Octal 1656
10 Decimal 942
12 Duodecimal 666
16 Hexadecimal 3ae
20 Vigesimal 272
36 Base36 q6

Cryptographic Hash Functions

md5 b55ec28c52d5f6205684a473a2193564
sha1 999bda026be38397da36b3a974e7ba9f40275f69
sha256 68e1e435db6ab43fd38ae5df6c6a03b50a5c9c6290f4691e1b670a786c0ebe12
sha512 46e7f530bf4679ea8bb9e19965794c2d7ac90710393824e3fdee0388ce1a4a672340cf16187ac4f70ce37af97249a7d8aac3e96796b2de407296a9d2002ff573
ripemd-160 bf98948eefc29255db813f6d8a9a89a0d35b0c79

942 as geometric shapes

Circle

Radius = n
Diameter 1884
Circumference 5918.7605593632
Area 2787736.2234601

Sphere

Radius = n
Volume 3501396696.6658
Surface area 11150944.89384
Circumference 5918.7605593632

Square

Length = n
Perimeter 3768
Area 887364
Diagonal 1332.1891757555

Cube

Length = n
Surface area 5324184
Volume 835896888
Space diagonal 1631.5918607299

Equilateral Triangle

Length = n
Perimeter 2826
Area 384239.88320189
Altitude 815.79593036494

Triangular Pyramid

Length = n
Surface area 384239.88320189
Volume 98511392.979589
Height 444.06305858515