128998510 (number)

128998510 is an even 9-digits composite number following 128998509 and preceding 128998511. In scientific notation, it is written as 1.28998510 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 51599400 positive integers (up to 128998510) that are relatively prime to 128998510.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred ninety-eight thousand five hundred ten

Notation

Scientific notation 1.28998510 × 10^8
Engineering notation 1.28998510 × 10^6

Prime Factorization of 128998510

Prime Factorization 2 × 5 × 12899851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128998510
Product of the distinct prime numbers

The prime factorization of 128998510 is 2 × 5 × 12899851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128998510)

Multiplication

n×y
n×2 257997020
n×3 386995530
n×4 515994040
n×5 644992550

Division

n÷y
n÷2 64499255
n÷3 42999503.333333
n÷3 32249627.5
n÷5 25799702

Exponentiation

ny
n2 16640615582220100
n3 2.1466146155892E+24
n4 2.7691008695523E+32
n5 3.5720988621195E+40

Nth Root

y√n
2√n 11357.751097819
3√n 505.27548932996
4√n 106.57275025924
5√n 41.890634530036

Divisors of 128998510

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 -128998509
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 128998510 can be divided by 8 positive divisors. The sum of these divisors (counting 128998510) is 1, the average is 0.125.

Base conversion 128998510

Base System Value
2 Binary 111101100000101110001101110
3 Ternary 22222201210200121
4 Quaternary 13230011301232
5 Quinary 231010423020
6 Senary 20444515154
8 Octal 754056156
10 Decimal 128998510
12 Duodecimal 3724baba
16 Hexadecimal 7b05c6e
20 Vigesimal 2064g5a
36 Base36 24svvy

Cryptographic Hash Functions

md5 f74a60021ee58831dade3847a0871a17
sha1 e7359d6a75610c2a0efbf3d627d4cebe1587bb45
sha256 622e1f9b8fe891418be199361042130383d316437ec0de1f93297fa31276c17d
sha512 1cd2930809f9f5e70e979bd6e93f0bc17f5df20efee99f4ccdc90c19ee99b24acc4b2e5fd64233b234686f46ee5a8491268b38f43a240e5d86c7ad1250fd97a0
ripemd-160 6d9ee928ae8940b63aa4cd534a65a6a190e3b344

128998510 as geometric shapes

Circle

Radius = n
Diameter 257997020
Circumference 810521542.68006
Area 5.2278035664315E+16

Sphere

Radius = n
Volume 8.9917182752312E+24
Surface area 2.0911214265726E+17
Circumference 810521542.68006

Square

Length = n
Perimeter 515994040
Area 16640615582220100
Diagonal 182431442.36792

Cube

Length = n
Surface area 99843693493320600
Volume 2.1466146155892E+24
Space diagonal 223431973.42068

Equilateral Triangle

Length = n
Perimeter 386995530
Area 7.2055979144069E+15
Altitude 111715986.71034

Triangular Pyramid

Length = n
Surface area 7.2055979144069E+15
Volume 2.5298095854621E+23
Height 60810480.789307