128889777 (number)

128889777 is an odd 9-digits composite number following 128889776 and preceding 128889778. In scientific notation, it is written as 1.28889777 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 85695408 positive integers (up to 128889777) that are relatively prime to 128889777.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28889777 × 10^8
Engineering notation 1.28889777 × 10^6

Prime Factorization of 128889777

Prime Factorization 3 × 373 × 115183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128889777
Product of the distinct prime numbers

The prime factorization of 128889777 is 3 × 373 × 115183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128889777)

Multiplication

n×y
n×2 257779554
n×3 386669331
n×4 515559108
n×5 644448885

Division

n÷y
n÷2 64444888.5
n÷3 42963259
n÷3 32222444.25
n÷5 25777955.4

Exponentiation

ny
n2 16612574615109729
n3 2.1411910375374E+24
n4 2.7597763534259E+32
n5 3.5570695876293E+40

Nth Root

y√n
2√n 11352.963357644
3√n 505.13348365
4√n 106.55028558218
5√n 41.883570214531

Divisors of 128889777

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889776
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889777 can be divided by 8 positive divisors. The sum of these divisors (counting 128889777) is 1, the average is 0.125.

Base conversion 128889777

Base System Value
2 Binary 111101011101011001110110001
3 Ternary 22222112021112110
4 Quaternary 13223223032301
5 Quinary 230443433102
6 Senary 20442315533
8 Octal 753531661
10 Decimal 128889777
12 Duodecimal 371b8ba9
16 Hexadecimal 7aeb3b1
20 Vigesimal 205b48h
36 Base36 24qjzl

Cryptographic Hash Functions

md5 8967c0b44521c01d96ac0cbf6e413da0
sha1 25ce47d6f5ca8ec512b852750d7f7316b3cf34fb
sha256 f069666e278a8e951a04058da6a6aab0339ddbeffd86957df18bfd6e7547dffc
sha512 6851072c46a7dd76b2e176561e8eda2eca696a7edfe993f9825bd34f253cbbb68a73f5577fcf49b6de0f66555ff6fac3da626786464c83272d5268522cebb6b0
ripemd-160 2d6b727b3110361bd39ae5617c33011d5161b91e

128889777 as geometric shapes

Circle

Radius = n
Diameter 257779554
Circumference 809838353.09205
Area 5.2189942368041E+16

Sphere

Radius = n
Volume 8.9690000446129E+24
Surface area 2.0875976947216E+17
Circumference 809838353.09205

Square

Length = n
Perimeter 515559108
Area 16612574615109729
Diagonal 182277670.68464

Cube

Length = n
Surface area 99675447690658374
Volume 2.1411910375374E+24
Space diagonal 223243642.34022

Equilateral Triangle

Length = n
Perimeter 386669331
Area 7.1934558194748E+15
Altitude 111621821.17011

Triangular Pyramid

Length = n
Surface area 7.1934558194748E+15
Volume 2.5234178374309E+23
Height 60759223.561548