76686987 (number)

76686987 is an odd 8-digits composite number following 76686986 and preceding 76686988. In scientific notation, it is written as 7.6686987 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 47112192 positive integers (up to 76686987) that are relatively prime to 76686987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.6686987 × 10^7
Engineering notation 7.6686987 × 10^6

Prime Factorization of 76686987

Prime Factorization 3 × 13 × 769 × 2557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 76686987
Product of the distinct prime numbers

The prime factorization of 76686987 is 3 × 13 × 769 × 2557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76686987)

Multiplication

n×y
n×2 153373974
n×3 230060961
n×4 306747948
n×5 383434935

Division

n÷y
n÷2 38343493.5
n÷3 25562329
n÷3 19171746.75
n÷5 15337397.4

Exponentiation

ny
n2 5880893975138169
n3 4.509880398198E+23
n4 3.4584913946816E+31
n5 2.6522128462356E+39

Nth Root

y√n
2√n 8757.1106536346
3√n 424.8548283879
4√n 93.579434993136
5√n 37.752379929025

Divisors of 76686987

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 -76686986
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 76686987 can be divided by 16 positive divisors. The sum of these divisors (counting 76686987) is 1, the average is 0.0625.

Base conversion 76686987

Base System Value
2 Binary 100100100100010011010001011
3 Ternary 12100022002202210
4 Quaternary 10210202122023
5 Quinary 124112440422
6 Senary 11335400203
8 Octal 444423213
10 Decimal 76686987
12 Duodecimal 21823063
16 Hexadecimal 492268b
20 Vigesimal 13j5h97
36 Base36 19no23

Cryptographic Hash Functions

md5 bffe46160c7ab7fba0809617d7c3acf6
sha1 39979295627099a152590d8a4d8adc215f75b304
sha256 6ca5a7d69ed898e7cbd995037d7b161cc330d2d9af1c422d60c296bea2a52031
sha512 1df738db5597fd350c2f3d2949cdd9e817ee7a47d50a1252fdf279805944548958ef06d50cd45e44e580061ff9d654d939f3a3cd976f0b5ad31ce33fe169556f
ripemd-160 fd942143379e43824bc88cabc5f2beeb78befc50

76686987 as geometric shapes

Circle

Radius = n
Diameter 153373974
Circumference 481838549.97027
Area 1.8475373308835E+16

Sphere

Radius = n
Volume 1.889094283673E+24
Surface area 7.3901493235338E+16
Circumference 481838549.97027

Square

Length = n
Perimeter 306747948
Area 5880893975138169
Diagonal 108451777.07293

Cube

Length = n
Surface area 35285363850829014
Volume 4.509880398198E+23
Space diagonal 132825757.76337

Equilateral Triangle

Length = n
Perimeter 230060961
Area 2.5465017897163E+15
Altitude 66412878.881687

Triangular Pyramid

Length = n
Surface area 2.5465017897163E+15
Volume 5.3149450198435E+22
Height 36150592.357643