77129871 (number)

77129871 is an odd 8-digits composite number following 77129870 and preceding 77129872. In scientific notation, it is written as 7.7129871 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 40682880 positive integers (up to 77129871) that are relatively prime to 77129871.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred twenty-nine thousand eight hundred seventy-one

Notation

Scientific notation 7.7129871 × 10^7
Engineering notation 7.7129871 × 10^6

Prime Factorization of 77129871

Prime Factorization 3 × 13 × 7 × 7 × 40361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11018553
Product of the distinct prime numbers

The prime factorization of 77129871 is 3 × 13 × 7 × 7 × 40361. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 100, 9, 487, 764, 7000, 920, 53290, 82892, 280244, 94944, 9581750, 1124276, 10649501, 4527797, 958311151, 674285446, 2228420699, 1070800903

Basic calculations (n = 77129871)

Multiplication

n×y
n×2 154259742
n×3 231389613
n×4 308519484
n×5 385649355

Division

n÷y
n÷2 38564935.5
n÷3 25709957
n÷3 19282467.75
n÷5 15425974.2

Exponentiation

ny
n2 5949017000476641
n3 4.5884691382357E+23
n4 3.539080327196E+31
n5 2.7296880909527E+39

Nth Root

y√n
2√n 8782.3613567195
3√n 425.67113524153
4√n 93.714253754269
5√n 37.795885182018

Divisors of 77129871

1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 40361, 121083, 282527, 524693, 847581, 1574079, 1977689, 3672851, 5933067, 11018553, 25709957, 77129871

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 -77129870
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 77129871 can be divided by 24 positive divisors. The sum of these divisors (counting 77129871) is 1, the average is 0.041666666666667.

Base conversion 77129871

Base System Value
2 Binary 100100110001110100010001111
3 Ternary 12101010121021220
4 Quaternary 10212032202033
5 Quinary 124221123441
6 Senary 11353054423
8 Octal 446164217
10 Decimal 77129871
12 Duodecimal 219b7413
16 Hexadecimal 498e88f
20 Vigesimal 14214db
36 Base36 19x5sf

Cryptographic Hash Functions

md5 f8dffc6d7bbf44dd0ca323c9d9f9dfa6
sha1 617f1c28c52aa5870b6d3e9d061c0055bbd62823
sha256 57bb4a777e3cc0f2a080fa1880fa4e60c883c93aad0c5afa30d0047ce2d95748
sha512 a8e9b3d910a61bfc410be39815aec2ccf9db24593378ae871f104efb685338993c64484056ae535b42876217d8de4a67d7302877295978ec85dc0bb0a1b6f06a
ripemd-160 94056b3ea4e16d59450c5b64b98210688645917e

77129871 as geometric shapes

Circle

Radius = n
Diameter 154259742
Circumference 484621272.21186
Area 1.8689388104778E+16

Sphere

Radius = n
Volume 1.9220134581206E+24
Surface area 7.4757552419113E+16
Circumference 484621272.21186

Square

Length = n
Perimeter 308519484
Area 5949017000476641
Diagonal 109078109.63229

Cube

Length = n
Surface area 35694102002859846
Volume 4.5884691382357E+23
Space diagonal 133592855.35323

Equilateral Triangle

Length = n
Perimeter 231389613
Area 2.5759999249791E+15
Altitude 66796427.676617

Triangular Pyramid

Length = n
Surface area 2.5759999249791E+15
Volume 5.4075627381861E+22
Height 36359369.877429