76686988 (number)

76686988 is an even 8-digits composite number following 76686987 and preceding 76686989. In scientific notation, it is written as 7.6686988 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 32865840 positive integers (up to 76686988) that are relatively prime to 76686988.

Interesting facts

Basic properties

Name

Name seventy-six million six hundred eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation 7.6686988 × 10^7
Engineering notation 7.6686988 × 10^6

Prime Factorization of 76686988

Prime Factorization 2 × 2 × 7 × 2738821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38343494
Product of the distinct prime numbers

The prime factorization of 76686988 is 2 × 2 × 7 × 2738821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 14, 60, 631, 931, 8022, 892, 70444, 38405, 653287, 798248, 341103, 5233470, 64573446, 28819972, 222082396, 341171906, 7387942976, 5845285443

Basic calculations (n = 76686988)

Multiplication

n×y
n×2 153373976
n×3 230060964
n×4 306747952
n×5 383434940

Division

n÷y
n÷2 38343494
n÷3 25562329.333333
n÷3 19171747
n÷5 15337397.6

Exponentiation

ny
n2 5880894128512144
n3 4.5098805746248E+23
n4 3.4584915750769E+31
n5 2.6522130191602E+39

Nth Root

y√n
2√n 8757.110710731
3√n 424.85483023461
4√n 93.579435298205
5√n 37.752380027483

Divisors of 76686988

1, 2, 4, 7, 14, 28, 2738821, 5477642, 10955284, 19171747, 38343494, 76686988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -76686987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 76686988 can be divided by 12 positive divisors. The sum of these divisors (counting 76686988) is 1, the average is 0.083333333333333.

Base conversion 76686988

Base System Value
2 Binary 100100100100010011010001100
3 Ternary 12100022002202211
4 Quaternary 10210202122030
5 Quinary 124112440423
6 Senary 11335400204
8 Octal 444423214
10 Decimal 76686988
12 Duodecimal 21823064
16 Hexadecimal 492268c
20 Vigesimal 13j5h98
36 Base36 19no24

Cryptographic Hash Functions

md5 beba43b6d76928c20714d0b60a1aabb3
sha1 181c6e154c6a60df0882ccc768260ab5a496da14
sha256 6b039dc9d23ff4e041b38a38dc178e2adc44513099f0d9de0ea64ffe1be870cb
sha512 fde6fd46b54d77ec278b9953d3740cfcafc6d91ec9725c6da51be3854ad1e01a2d857c5ce087b6a09fe8e19836caf916256572edefc607065549fc67c1a95e9a
ripemd-160 095eaeea1abc18a8558071fe62a4bf14fd537ab2

76686988 as geometric shapes

Circle

Radius = n
Diameter 153373976
Circumference 481838556.25346
Area 1.8475373790673E+16

Sphere

Radius = n
Volume 1.8890943575745E+24
Surface area 7.3901495162692E+16
Circumference 481838556.25346

Square

Length = n
Perimeter 306747952
Area 5880894128512144
Diagonal 108451778.48714

Cube

Length = n
Surface area 35285364771072864
Volume 4.5098805746248E+23
Space diagonal 132825759.49542

Equilateral Triangle

Length = n
Perimeter 230060964
Area 2.5465018561291E+15
Altitude 66412879.747712

Triangular Pyramid

Length = n
Surface area 2.5465018561291E+15
Volume 5.3149452277645E+22
Height 36150592.829048