77129478 (number)

77129478 is an even 8-digits composite number following 77129477 and preceding 77129479. In scientific notation, it is written as 7.7129478 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 25709820 positive integers (up to 77129478) that are relatively prime to 77129478.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7129478 × 10^7
Engineering notation 7.7129478 × 10^6

Prime Factorization of 77129478

Prime Factorization 2 × 3 × 3 × 4284971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25709826
Product of the distinct prime numbers

The prime factorization of 77129478 is 2 × 3 × 3 × 4284971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 52, 2, 295, 982, 2542, 1064, 51591, 94361, 847101, 343091, 5381308, 8934684, 31771283, 94214322, 31516886, 283331013, 4208442404, 9973354094

Basic calculations (n = 77129478)

Multiplication

n×y
n×2 154258956
n×3 231388434
n×4 308517912
n×5 385647390

Division

n÷y
n÷2 38564739
n÷3 25709826
n÷3 19282369.5
n÷5 15425895.6

Exponentiation

ny
n2 5948956376552484
n3 4.5883989996826E+23
n4 3.5390081970124E+31
n5 2.7296185487329E+39

Nth Root

y√n
2√n 8782.3389822985
3√n 425.67041226594
4√n 93.71413437843
5√n 37.795846665649

Divisors of 77129478

1, 2, 3, 6, 9, 18, 4284971, 8569942, 12854913, 25709826, 38564739, 77129478

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 -77129477
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 77129478 can be divided by 12 positive divisors. The sum of these divisors (counting 77129478) is 1, the average is 0.083333333333333.

Base conversion 77129478

Base System Value
2 Binary 100100110001110011100000110
3 Ternary 12101010120202100
4 Quaternary 10212032130012
5 Quinary 124221120403
6 Senary 11353052530
8 Octal 446163406
10 Decimal 77129478
12 Duodecimal 219b7146
16 Hexadecimal 498e706
20 Vigesimal 14213di
36 Base36 19x5hi

Cryptographic Hash Functions

md5 8409c6a4df522b2f45902952638283a1
sha1 0af2deff2e11abe0cf146f4ed886808120d97ec8
sha256 6c575e1a3ba4d8f0d5cf9b593fda52ce15caeb40cba968215c523fdfd647d22f
sha512 e67f6c0905dc85764a3a6172c8b77f53620bd2c51a1e2fb7ffda999f5c690e44af63dd0b31f76c8fc0d393a026f8584ae96c303a3640389fccd6f8e7dc34f032
ripemd-160 b38c9416f10d6c9d23f68602d1b086cf607e2d05

77129478 as geometric shapes

Circle

Radius = n
Diameter 154258956
Circumference 484618802.92003
Area 1.8689197649103E+16

Sphere

Radius = n
Volume 1.9219840785522E+24
Surface area 7.4756790596414E+16
Circumference 484618802.92003

Square

Length = n
Perimeter 308517912
Area 5948956376552484
Diagonal 109077553.84636

Cube

Length = n
Surface area 35693738259314904
Volume 4.5883989996826E+23
Space diagonal 133592174.65727

Equilateral Triangle

Length = n
Perimeter 231388434
Area 2.5759736740499E+15
Altitude 66796087.328633

Triangular Pyramid

Length = n
Surface area 2.5759736740499E+15
Volume 5.4074800791086E+22
Height 36359184.615452