77897128 (number)

77897128 is an even 8-digits composite number following 77897127 and preceding 77897129. In scientific notation, it is written as 7.7897128 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 36543232 positive integers (up to 77897128) that are relatively prime to 77897128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7897128 × 10^7
Engineering notation 7.7897128 × 10^6

Prime Factorization of 77897128

Prime Factorization 2 × 2 × 2 × 17 × 419 × 1367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19474282
Product of the distinct prime numbers

The prime factorization of 77897128 is 2 × 2 × 2 × 17 × 419 × 1367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77897128)

Multiplication

n×y
n×2 155794256
n×3 233691384
n×4 311588512
n×5 389485640

Division

n÷y
n÷2 38948564
n÷3 25965709.333333
n÷3 19474282
n÷5 15579425.6

Exponentiation

ny
n2 6067962550648384
n3 4.7267685550706E+23
n4 3.6820169516071E+31
n5 2.8681854577751E+39

Nth Root

y√n
2√n 8825.9349646369
3√n 427.07794923109
4√n 93.946447323126
5√n 37.870783408233

Divisors of 77897128

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77897127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77897128 can be divided by 32 positive divisors. The sum of these divisors (counting 77897128) is 1, the average is 0.03125.

Base conversion 77897128

Base System Value
2 Binary 100101001001001110110101000
3 Ternary 12102120120202211
4 Quaternary 10221021312220
5 Quinary 124420202003
6 Senary 11421334504
8 Octal 451116650
10 Decimal 77897128
12 Duodecimal 22107434
16 Hexadecimal 4a49da8
20 Vigesimal 146h2g8
36 Base36 1adlt4

Cryptographic Hash Functions

md5 7ce5bb12e26be6eb3723b22586181dd0
sha1 c2672b2c62d998a7118ee34de79d012f5384a00c
sha256 1d66a68bbb4cab6c105010ee1454a830e8c5fa58373fc293d7ce562d24072279
sha512 063a9e695b486f9c35e3ac439949d2e0c3183b220672a204fb71eba46192b8c7c33a63fdc3b9dadd1e04814264780478883d581964b777387f4c72a4a77cb35d
ripemd-160 4ee174bd5410289b0e644bb822dbd1f40dc67d0e

77897128 as geometric shapes

Circle

Radius = n
Diameter 155794256
Circumference 489442090.12109
Area 1.9063066571375E+16

Sphere

Radius = n
Volume 1.9799441823772E+24
Surface area 7.62522662855E+16
Circumference 489442090.12109

Square

Length = n
Perimeter 311588512
Area 6067962550648384
Diagonal 110163174.88751

Cube

Length = n
Surface area 36407775303890304
Volume 4.7267685550706E+23
Space diagonal 134921783.4597

Equilateral Triangle

Length = n
Perimeter 233691384
Area 2.6275048590371E+15
Altitude 67460891.729848

Triangular Pyramid

Length = n
Surface area 2.6275048590371E+15
Volume 5.570550163983E+22
Height 36721058.295838