77888720 (number)

77888720 is an even 8-digits composite number following 77888719 and preceding 77888721. In scientific notation, it is written as 7.7888720 × 10^7. The sum of its digits is 47. It has a total of 8 prime factors and 60 positive divisors. There are 24620544 positive integers (up to 77888720) that are relatively prime to 77888720.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-eight thousand seven hundred twenty

Notation

Scientific notation 7.7888720 × 10^7
Engineering notation 7.7888720 × 10^6

Prime Factorization of 77888720

Prime Factorization 2 × 2 × 2 × 2 × 35 × 13 × 13 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 748930
Product of the distinct prime numbers

The prime factorization of 77888720 is 2 × 2 × 2 × 2 × 35 × 13 × 13 × 823. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 7, 2, 100, 574, 577, 7475, 4324, 82138, 17008, 633615, 763090, 7729315, 4334230, 47733429, 6069450, 326287198, 572051326, 7688842233, 7667898031

Basic calculations (n = 77888720)

Multiplication

n×y
n×2 155777440
n×3 233666160
n×4 311554880
n×5 389443600

Division

n÷y
n÷2 38944360
n÷3 25962906.666667
n÷3 19472180
n÷5 15577744

Exponentiation

ny
n2 6066652703238400
n3 4.7252381373978E+23
n4 3.680427502171E+31
n5 2.8666378719689E+39

Nth Root

y√n
2√n 8825.4586283094
3√n 427.06258280833
4√n 93.943912140752
5√n 37.869965839464

Divisors of 77888720

1, 2, 4, 8, 13, 16, 26, 35, 52, 70, 104, 140, 169, 208, 280, 338, 455, 560, 676, 823, 910, 1352, 1646, 1820, 2704, 3292, 3640, 5915, 6584, 7280, 10699, 11830, 13168, 21398, 23660, 28805, 42796, 47320, 57610, 85592, 94640, 115220, 139087, 171184, 230440, 278174, 374465, 460880, 556348, 748930, 1112696, 1497860, 2225392, 2995720, 4868045, 5991440, 9736090, 19472180, 38944360, 77888720

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77888719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77888720 can be divided by 60 positive divisors. The sum of these divisors (counting 77888720) is 1, the average is 0.016666666666667.

Base conversion 77888720

Base System Value
2 Binary 100101001000111110011010000
3 Ternary 12102120011020102
4 Quaternary 10221013303100
5 Quinary 124414414340
6 Senary 11421231532
8 Octal 451076320
10 Decimal 77888720
12 Duodecimal 221025a8
16 Hexadecimal 4a47cd0
20 Vigesimal 146g1g0
36 Base36 1adfbk

Cryptographic Hash Functions

md5 f8b4f00c90f568efe4ee217d21f92240
sha1 40222f876dcf2581917fda89007d96f13944e4ad
sha256 8c649aa92900fc12eb8efaaad02bcec0869bab56c8830ca27affd5cd1d22c347
sha512 2264a4f66d8a42c098fe404842c8e0ecd72054b676ad96be5efa7c47c664ac5bea8fca4c23b71111b129fae5e95716d5d9be44a7b84f7e5a6d3e98341f442f06
ripemd-160 a53e31bc44c01c0e100b978e5edc117fb7fae472

77888720 as geometric shapes

Circle

Radius = n
Diameter 155777440
Circumference 489389261.09902
Area 1.9058951564374E+16

Sphere

Radius = n
Volume 1.9793031225215E+24
Surface area 7.6235806257498E+16
Circumference 489389261.09902

Square

Length = n
Perimeter 311554880
Area 6066652703238400
Diagonal 110151284.17988

Cube

Length = n
Surface area 36399916219430400
Volume 4.7252381373978E+23
Space diagonal 134907220.37651

Equilateral Triangle

Length = n
Perimeter 233666160
Area 2.626937678471E+15
Altitude 67453610.188253

Triangular Pyramid

Length = n
Surface area 2.626937678471E+15
Volume 5.5687465494588E+22
Height 36717094.726627