761 (number)

761 is an odd 3-digits prime number following 760 and preceding 762. In scientific notation, it is written as 7.61 × 10^2. The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors. There are 760 positive integers (up to 761) that are relatively prime to 761.

Interesting facts

Basic properties

Name

Name seven hundred sixty-one

Notation

Scientific notation 7.61 × 10^2
Engineering notation 7.61 × 10^0

Prime Factorization of 761

Prime Factorization 761

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 761
Product of the distinct prime numbers

The prime factorization of 761 is 761. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 761)

Multiplication

n×y
n×2 1522
n×3 2283
n×4 3044
n×5 3805

Division

n÷y
n÷2 380.5
n÷3 253.66666666667
n÷3 190.25
n÷5 152.2

Exponentiation

ny
n2 579121
n3 440711081
n4 335381132641
n5 255225041939801

Nth Root

y√n
2√n 27.586228448267
3√n 9.1298060627248
4√n 5.2522593660507
5√n 3.7694408377951

Divisors of 761

1, 761

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 762
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 381
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 27.604347483685
Returns the nth root of the product of n divisors
H Harmonic Mean 1.997375328084
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 761 can be divided by 2 positive divisors. The sum of these divisors (counting 761) is 762, the average is 381.

Base conversion 761

Base System Value
2 Binary 1011111001
3 Ternary 1001012
4 Quaternary 23321
5 Quinary 11021
6 Senary 3305
8 Octal 1371
10 Decimal 761
12 Duodecimal 535
16 Hexadecimal 2f9
20 Vigesimal 1i1
36 Base36 l5

Cryptographic Hash Functions

md5 88ae6372cfdc5df69a976e893f4d554b
sha1 8d1218244d96823a1ecdf1b383e010d29b57a3cc
sha256 c78961d3d782d8a85d9344eedae027f43ce6b9fd35c8f355861a39e0d0ddecc5
sha512 2542daeedd862219f456cddb5d89f3e50bc315478b8493dac07af34dcc31b23988236dda5f84238e94f7d42dccb7cbea0abe7541be8e6df7d6bf9de58935676f
ripemd-160 af6dcc09296d2f61d9985c9169dfa6d51d99af77

761 as geometric shapes

Circle

Radius = n
Diameter 1522
Circumference 4781.5040187637
Area 1819362.2791396

Sphere

Radius = n
Volume 1846046259.2336
Surface area 7277449.1165583
Circumference 4781.5040187637

Square

Length = n
Perimeter 3044
Area 579121
Diagonal 1076.2165209659

Cube

Length = n
Surface area 3474726
Volume 440711081
Space diagonal 1318.0906645599

Equilateral Triangle

Length = n
Perimeter 2283
Area 250766.74893252
Altitude 659.04533227996

Triangular Pyramid

Length = n
Surface area 250766.74893252
Volume 51938298.986526
Height 358.73884032198