128692960 (number)

128692960 is an even 9-digits composite number following 128692959 and preceding 128692961. In scientific notation, it is written as 1.28692960 × 10^8. The sum of its digits is 43. It has a total of 8 prime factors and 48 positive divisors. There are 46796800 positive integers (up to 128692960) that are relatively prime to 128692960.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-two thousand nine hundred sixty

Notation

Scientific notation 1.28692960 × 10^8
Engineering notation 1.28692960 × 10^6

Prime Factorization of 128692960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 11 × 73121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8043310
Product of the distinct prime numbers

The prime factorization of 128692960 is 2 × 2 × 2 × 2 × 2 × 5 × 11 × 73121. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128692960)

Multiplication

n×y
n×2 257385920
n×3 386078880
n×4 514771840
n×5 643464800

Division

n÷y
n÷2 64346480
n÷3 42897653.333333
n÷3 32173240
n÷5 25738592

Exponentiation

ny
n2 16561877953561600
n3 2.1313970970026E+24
n4 2.7429580134867E+32
n5 3.5299938591132E+40

Nth Root

y√n
2√n 11344.291956751
3√n 504.87623670373
4√n 106.50958621998
5√n 41.870771001783

Divisors of 128692960

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128692959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128692960 can be divided by 48 positive divisors. The sum of these divisors (counting 128692960) is 1, the average is 0.020833333333333.

Base conversion 128692960

Base System Value
2 Binary 111101010111011001011100000
3 Ternary 22222011021112221
4 Quaternary 13222323023200
5 Quinary 230421133320
6 Senary 20434200424
8 Octal 752731340
10 Decimal 128692960
12 Duodecimal 37123114
16 Hexadecimal 7abb2e0
20 Vigesimal 2046c80
36 Base36 24mc4g

Cryptographic Hash Functions

md5 87565e8653b2ca9d5561e7cbc524bd26
sha1 26dab172cd416fe6d04b6930d2a92dff005286ac
sha256 d21012241cd7cccbd9bfa9ccb8628a3de8f0b0b0aac9cf47fb6f108df588ecfd
sha512 6325335e4d5e0a2cd4f7ac0cc318d5b792985ad4815ffa187dc4b81268c98ed743891be6dfd98121c258fd09d1d4642b556bc503def35bda126fa8950e1a1a27
ripemd-160 8c21f11512d751ca468d795f78c9e6d95a151df5

128692960 as geometric shapes

Circle

Radius = n
Diameter 257385920
Circumference 808601715.40945
Area 5.203067410856E+16

Sphere

Radius = n
Volume 8.9279752824346E+24
Surface area 2.0812269643424E+17
Circumference 808601715.40945

Square

Length = n
Perimeter 514771840
Area 16561877953561600
Diagonal 181999329.41394

Cube

Length = n
Surface area 99371267721369600
Volume 2.1313970970026E+24
Space diagonal 222902745.29643

Equilateral Triangle

Length = n
Perimeter 386078880
Area 7.1715035210809E+15
Altitude 111451372.64821

Triangular Pyramid

Length = n
Surface area 7.1715035210809E+15
Volume 2.5118755678197E+23
Height 60666443.137979