76687481 (number)

76687481 is an odd 8-digits composite number following 76687480 and preceding 76687482. In scientific notation, it is written as 7.6687481 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 70710480 positive integers (up to 76687481) that are relatively prime to 76687481.

Interesting facts

Basic properties

Name

Name seventy-six million six hundred eighty-seven thousand four hundred eighty-one

Notation

Scientific notation 7.6687481 × 10^7
Engineering notation 7.6687481 × 10^6

Prime Factorization of 76687481

Prime Factorization 13 × 1091 × 5407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 76687481
Product of the distinct prime numbers

The prime factorization of 76687481 is 13 × 1091 × 5407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76687481)

Multiplication

n×y
n×2 153374962
n×3 230062443
n×4 306749924
n×5 383437405

Division

n÷y
n÷2 38343740.5
n÷3 25562493.666667
n÷3 19171870.25
n÷5 15337496.2

Exponentiation

ny
n2 5880969742125361
n3 4.5099675536081E+23
n4 3.4585805107794E+31
n5 2.6522982720737E+39

Nth Root

y√n
2√n 8757.1388592394
3√n 424.85574065843
4√n 93.579585697092
5√n 37.752428567336

Divisors of 76687481

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 -76687480
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 76687481 can be divided by 8 positive divisors. The sum of these divisors (counting 76687481) is 1, the average is 0.125.

Base conversion 76687481

Base System Value
2 Binary 100100100100010100001111001
3 Ternary 12100022010110002
4 Quaternary 10210202201321
5 Quinary 124112444411
6 Senary 11335402345
8 Octal 444424171
10 Decimal 76687481
12 Duodecimal 218233b5
16 Hexadecimal 4922879
20 Vigesimal 13j5ie1
36 Base36 19noft

Cryptographic Hash Functions

md5 4416c954abd8645fa9ec63448ff3676b
sha1 c12fcfcf7e628b527d406a02ff2b64d3fb52d8eb
sha256 cee2907c15ab0817d81019002d7c1274302529d8339170989a78bae1aa766be3
sha512 7dc67fb01c4209c581461adee017f18916c535006a1d0b4a8aaab2eb14c350f3af4d8c559da08e8256140db5b2b0d68ebc2c812524ea3e8fd51153b699f0bb51
ripemd-160 368785e16dff80c142ce655a6ce3d39a28d5d81d

76687481 as geometric shapes

Circle

Radius = n
Diameter 153374962
Circumference 481841653.86381
Area 1.8475611337845E+16

Sphere

Radius = n
Volume 1.8891307912458E+24
Surface area 7.390244535138E+16
Circumference 481841653.86381

Square

Length = n
Perimeter 306749924
Area 5880969742125361
Diagonal 108452475.69443

Cube

Length = n
Surface area 35285818452752166
Volume 4.5099675536081E+23
Space diagonal 132826613.39647

Equilateral Triangle

Length = n
Perimeter 230062443
Area 2.5465345977841E+15
Altitude 66413306.698236

Triangular Pyramid

Length = n
Surface area 2.5465345977841E+15
Volume 5.3150477334794E+22
Height 36150825.231476