77984988 (number)

77984988 is an even 8-digits composite number following 77984987 and preceding 77984989. In scientific notation, it is written as 7.7984988 × 10^7. The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors. There are 25974000 positive integers (up to 77984988) that are relatively prime to 77984988.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-four thousand nine hundred eighty-eight

Notation

Scientific notation 7.7984988 × 10^7
Engineering notation 7.7984988 × 10^6

Prime Factorization of 77984988

Prime Factorization 2 × 2 × 3 × 3251 × 1999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38992494
Product of the distinct prime numbers

The prime factorization of 77984988 is 2 × 2 × 3 × 3251 × 1999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 42, 97, 10, 449, 29, 7965, 98441, 86006, 268251, 748989, 8018429, 240894, 76414281, 26130206, 34853809, 128416694, 8254239992, 4683608003

Basic calculations (n = 77984988)

Multiplication

n×y
n×2 155969976
n×3 233954964
n×4 311939952
n×5 389924940

Division

n÷y
n÷2 38992494
n÷3 25994996
n÷3 19496247
n÷5 15596997.6

Exponentiation

ny
n2 6081658353360144
n3 4.7427805370689E+23
n4 3.6986568326995E+31
n5 2.8843970871419E+39

Nth Root

y√n
2√n 8830.9109382894
3√n 427.23845566233
4√n 93.972926624052
5√n 37.87932243137

Divisors of 77984988

1, 2, 3, 4, 6, 12, 1999, 3251, 3998, 5997, 6502, 7996, 9753, 11994, 13004, 19506, 23988, 39012, 6498749, 12997498, 19496247, 25994996, 38992494, 77984988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77984987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77984988 can be divided by 24 positive divisors. The sum of these divisors (counting 77984988) is 1, the average is 0.041666666666667.

Base conversion 77984988

Base System Value
2 Binary 100101001011111010011011100
3 Ternary 12102202001021220
4 Quaternary 10221133103130
5 Quinary 124431004423
6 Senary 11423253340
8 Octal 451372334
10 Decimal 77984988
12 Duodecimal 2214a250
16 Hexadecimal 4a5f4dc
20 Vigesimal 1478298
36 Base36 1afhlo

Cryptographic Hash Functions

md5 a915d2e1a995145e7c43a24a3c764291
sha1 454411ea656aebdadef3c89fda9ba562d87ae8a1
sha256 922fee53ff752c3c09f144b2daa242fad782ee4204f439f34ff393b3d29dff5e
sha512 3780b35839915c6216e7092e7a25c08be2827a9d235892234567ad61aa3dcb38b6c879529f9a1d0a45de46d0a3a4eeb9609fd8b7d11eaa14c0d80d7970510b11
ripemd-160 dc9474bf247bb5a87625d93bbb88fd5db44a5f1a

77984988 as geometric shapes

Circle

Radius = n
Diameter 155969976
Circumference 489994130.78218
Area 1.9106093204559E+16

Sphere

Radius = n
Volume 1.9866512657126E+24
Surface area 7.6424372818237E+16
Circumference 489994130.78218

Square

Length = n
Perimeter 311939952
Area 6081658353360144
Diagonal 110287427.6911

Cube

Length = n
Surface area 36489950120160864
Volume 4.7427805370689E+23
Space diagonal 135073961.44365

Equilateral Triangle

Length = n
Perimeter 233954964
Area 2.6334353155739E+15
Altitude 67536980.721825

Triangular Pyramid

Length = n
Surface area 2.6334353155739E+15
Volume 5.589420465735E+22
Height 36762475.897034