128984190 (number)

128984190 is an even 9-digits composite number following 128984189 and preceding 128984191. In scientific notation, it is written as 1.28984190 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 34395776 positive integers (up to 128984190) that are relatively prime to 128984190.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred eighty-four thousand one hundred ninety

Notation

Scientific notation 1.28984190 × 10^8
Engineering notation 1.28984190 × 10^6

Prime Factorization of 128984190

Prime Factorization 2 × 15 × 4299473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128984190
Product of the distinct prime numbers

The prime factorization of 128984190 is 2 × 15 × 4299473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128984190)

Multiplication

n×y
n×2 257968380
n×3 386952570
n×4 515936760
n×5 644920950

Division

n÷y
n÷2 64492095
n÷3 42994730
n÷3 32246047.5
n÷5 25796838

Exponentiation

ny
n2 16636921269956100
n3 2.1458998140991E+24
n4 2.7678714934272E+32
n5 3.5701166260379E+40

Nth Root

y√n
2√n 11357.120673833
3√n 505.2567919234
4√n 106.56979250159
5√n 41.88970444096

Divisors of 128984190

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 -128984189
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 128984190 can be divided by 8 positive divisors. The sum of these divisors (counting 128984190) is 1, the average is 0.125.

Base conversion 128984190

Base System Value
2 Binary 111101100000010010001111110
3 Ternary 22222201002001020
4 Quaternary 13230002101332
5 Quinary 231004443230
6 Senary 20444325010
8 Octal 754022176
10 Decimal 128984190
12 Duodecimal 37243766
16 Hexadecimal 7b0247e
20 Vigesimal 206309a
36 Base36 24sku6

Cryptographic Hash Functions

md5 ac0b044521e25108a0de895dd77f3f28
sha1 afdb24b542e0f22819c4f51bc8ec0064353785d4
sha256 d028a58d282f311adedcf55f2f891f2f1a0f817714b41eb48898c72b6ec6746d
sha512 1976190ce9a806afa2fac630d66b2acbb86509d29452fcb67aee977148ed8eb8441d8b20e2b59b3acd5314fb684880ba83de1df830be2b2093288f08c919d508
ripemd-160 5efd22fd5e472d4c427eca22bb3cc6e74fdcaf93

128984190 as geometric shapes

Circle

Radius = n
Diameter 257968380
Circumference 810431567.46646
Area 5.2266429640046E+16

Sphere

Radius = n
Volume 8.9887241217511E+24
Surface area 2.0906571856018E+17
Circumference 810431567.46646

Square

Length = n
Perimeter 515936760
Area 16636921269956100
Diagonal 182411190.82971

Cube

Length = n
Surface area 99821527619736600
Volume 2.1458998140991E+24
Space diagonal 223407170.45312

Equilateral Triangle

Length = n
Perimeter 386952570
Area 7.2039982302718E+15
Altitude 111703585.22656

Triangular Pyramid

Length = n
Surface area 7.2039982302718E+15
Volume 2.5289671838273E+23
Height 60803730.276569