76986988 (number)

76986988 is an even 8-digits composite number following 76986987 and preceding 76986989. In scientific notation, it is written as 7.6986988 × 10^7. The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors. There are 35532432 positive integers (up to 76986988) that are relatively prime to 76986988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.6986988 × 10^7
Engineering notation 7.6986988 × 10^6

Prime Factorization of 76986988

Prime Factorization 2 × 2 × 13 × 1480519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38493494
Product of the distinct prime numbers

The prime factorization of 76986988 is 2 × 2 × 13 × 1480519. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76986988)

Multiplication

n×y
n×2 153973976
n×3 230960964
n×4 307947952
n×5 384934940

Division

n÷y
n÷2 38493494
n÷3 25662329.333333
n÷3 19246747
n÷5 15397397.6

Exponentiation

ny
n2 5926996321312144
n3 4.563015946649E+23
n4 3.5129285392848E+31
n5 2.7044978729877E+39

Nth Root

y√n
2√n 8774.2229285561
3√n 425.40812099565
4√n 93.670822183624
5√n 37.781871426953

Divisors of 76986988

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 -76986987
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 76986988 can be divided by 12 positive divisors. The sum of these divisors (counting 76986988) is 1, the average is 0.083333333333333.

Base conversion 76986988

Base System Value
2 Binary 100100101101011101001101100
3 Ternary 12100212100021221
4 Quaternary 10211223221230
5 Quinary 124202040423
6 Senary 11350033124
8 Octal 445535154
10 Decimal 76986988
12 Duodecimal 219487a4
16 Hexadecimal 496ba6c
20 Vigesimal 1413798
36 Base36 19u3jg

Cryptographic Hash Functions

md5 eac5560975cc557174c352f4a1f5618d
sha1 c7f16c6a2d03fdfc9fc1a0f5b6d6269d7b5e66c5
sha256 aa90698be313c7f24a7aea988c96f02354b8a85752bc774aa826d26230fc7f50
sha512 d636ce98e38711d0539066b9001115b55c9fbdca38dea98349d7b9381e37f5bb5144dfb454ed927f8c15d97e8913914a87f5b5ff1d1e2da13f7f8bddbe1be4de
ripemd-160 dd78990044672ab1bcdf8972fc44b6ab25f8eea3

76986988 as geometric shapes

Circle

Radius = n
Diameter 153973976
Circumference 483723511.84561
Area 1.8620208100888E+16

Sphere

Radius = n
Volume 1.9113516501608E+24
Surface area 7.4480832403552E+16
Circumference 483723511.84561

Square

Length = n
Perimeter 307947952
Area 5926996321312144
Diagonal 108876042.55585

Cube

Length = n
Surface area 35561977927872864
Volume 4.563015946649E+23
Space diagonal 133345374.7377

Equilateral Triangle

Length = n
Perimeter 230960964
Area 2.5664646911966E+15
Altitude 66672687.368848

Triangular Pyramid

Length = n
Surface area 2.5664646911966E+15
Volume 5.3775658642298E+22
Height 36292014.185285