920 (number)

920 is an even 3-digits composite number following 919 and preceding 921. In scientific notation, it is written as 9.20 × 10^2. The sum of its digits is 11. It has a total of 5 prime factors and 16 positive divisors. There are 352 positive integers (up to 920) that are relatively prime to 920.

Interesting facts

Basic properties

Name

Name nine hundred twenty

Notation

Scientific notation 9.20 × 10^2
Engineering notation 9.20 × 10^0

Prime Factorization of 920

Prime Factorization 2 × 2 × 2 × 5 × 23

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 230
Product of the distinct prime numbers

The prime factorization of 920 is 2 × 2 × 2 × 5 × 23. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 920)

Multiplication

n×y
n×2 1840
n×3 2760
n×4 3680
n×5 4600

Division

n÷y
n÷2 460
n÷3 306.66666666667
n÷3 230
n÷5 184

Exponentiation

ny
n2 846400
n3 778688000
n4 716392960000
n5 659081523200000

Nth Root

y√n
2√n 30.331501776206
3√n 9.7258882621886
4√n 5.5074042684559
5√n 3.9152325757833

Divisors of 920

1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 920 can be divided by 16 positive divisors. The sum of these divisors (counting 920) is 1, the average is 0.0625.

Base conversion 920

Base System Value
2 Binary 1110011000
3 Ternary 1021002
4 Quaternary 32120
5 Quinary 12140
6 Senary 4132
8 Octal 1630
10 Decimal 920
12 Duodecimal 648
16 Hexadecimal 398
20 Vigesimal 260
36 Base36 pk

Cryptographic Hash Functions

md5 6d0f846348a856321729a2f36734d1a7
sha1 c9a4b8932ab905578b42be4b50eee08fb6883a3f
sha256 728bf33aab1d32d4dca8fcc6a020d8baeb6b9910104541aa68c2d408154734fc
sha512 721de6c8da74968337cad374c8557f0dbdeb308df2b7dea2a270e28e10008e04301cc1c396d1c478ed0c3ab6a0a2401d81cd5cc3bb74c8ea8e167b8bc20dc21c
ripemd-160 fea3253d6ed967edb6b7d24f64d8a82499977e90

920 as geometric shapes

Circle

Radius = n
Diameter 1840
Circumference 5780.5304826052
Area 2659044.0219984

Sphere

Radius = n
Volume 3261760666.9847
Surface area 10636176.087994
Circumference 5780.5304826052

Square

Length = n
Perimeter 3680
Area 846400
Diagonal 1301.0764773832

Cube

Length = n
Surface area 5078400
Volume 778688000
Space diagonal 1593.4867429634

Equilateral Triangle

Length = n
Perimeter 2760
Area 366501.95088157
Altitude 796.74337148168

Triangular Pyramid

Length = n
Surface area 366501.95088157
Volume 91769260.871432
Height 433.69215912775