913 (number)

913 is an odd 3-digits composite number following 912 and preceding 914. In scientific notation, it is written as 9.13 × 10^2. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 820 positive integers (up to 913) that are relatively prime to 913.

Interesting facts

Basic properties

Name

Name nine hundred thirteen

Notation

Scientific notation 9.13 × 10^2
Engineering notation 9.13 × 10^0

Prime Factorization of 913

Prime Factorization 11 × 83

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 913
Product of the distinct prime numbers

The prime factorization of 913 is 11 × 83. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 913)

Multiplication

n×y
n×2 1826
n×3 2739
n×4 3652
n×5 4565

Division

n÷y
n÷2 456.5
n÷3 304.33333333333
n÷3 228.25
n÷5 182.6

Exponentiation

ny
n2 833569
n3 761048497
n4 694837277761
n5 634386434595793

Nth Root

y√n
2√n 30.215889859476
3√n 9.7011583269719
4√n 5.496898203485
5√n 3.909256397014

Divisors of 913

1, 11, 83, 913

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 -912
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 913 can be divided by 4 positive divisors. The sum of these divisors (counting 913) is 1, the average is 0.25.

Base conversion 913

Base System Value
2 Binary 1110010001
3 Ternary 1020211
4 Quaternary 32101
5 Quinary 12123
6 Senary 4121
8 Octal 1621
10 Decimal 913
12 Duodecimal 641
16 Hexadecimal 391
20 Vigesimal 25d
36 Base36 pd

Cryptographic Hash Functions

md5 8b5040a8a5baf3e0e67386c2e3a9b903
sha1 fa5b7e293127b3837c39f7fbd05598f32c8ce1c9
sha256 1bee34b6262a7777362f96e3dd5635764e820f97bab9772f492397774a38d74a
sha512 772c4d716cb4e2c26f8a9dcd6a5aea3742b607ec62484a609de96fcf2ede01d65007fa62783ce4feb79d16d02d5ba8f595f1ad081b0b4b43f72a3f9598236977
ripemd-160 4bafca3c8a481cea44d3a3a909e12bf178905837

913 as geometric shapes

Circle

Radius = n
Diameter 1826
Circumference 5736.548185455
Area 2618734.2466602

Sphere

Radius = n
Volume 3187872489.601
Surface area 10474936.986641
Circumference 5736.548185455

Square

Length = n
Perimeter 3652
Area 833569
Diagonal 1291.1769824466

Cube

Length = n
Surface area 5001414
Volume 761048497
Space diagonal 1581.3623873104

Equilateral Triangle

Length = n
Perimeter 2739
Area 360945.9649036
Altitude 790.68119365519

Triangular Pyramid

Length = n
Surface area 360945.9649036
Volume 89690425.506755
Height 430.39232748221