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.
128984190 has 8 divisors, whose sum is 206374752
The reverse of 128984190 is 091489821
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million nine hundred eighty-four thousand one hundred ninety
Scientific notation
1.28984190 × 10^8
Engineering notation
1.28984190 × 10^6
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.
2 , 2 , 15 , 21 , 497 , 297 , 1820 , 3803 , 37448 , 96144 , 853335 , 771405 , 8085671 , 3942187 , 41359228 , 36173840 , 150220644 , 528442143 , 7483498051 , 138682936
n×2
257968380
n×3
386952570
n×4
515936760
n×5
644920950
n÷2
64492095
n÷3
42994730
n÷3
32246047.5
n÷5
25796838
n2
16636921269956100
n3
2.1458998140991E+24
n4
2.7678714934272E+32
n5
3.5701166260379E+40
2 √n
11357.120673833
3 √n
505.2567919234
4 √n
106.56979250159
5 √n
41.88970444096
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
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
md5
ac0b044521e25108a0de895dd77f3f28
sha1
afdb24b542e0f22819c4f51bc8ec0064353785d4
sha256
d028a58d282f311adedcf55f2f891f2f1a0f817714b41eb48898c72b6ec6746d
sha512
1976190ce9a806afa2fac630d66b2acbb86509d29452fcb67aee977148ed8eb8441d8b20e2b59b3acd5314fb684880ba83de1df830be2b2093288f08c919d508
ripemd-160
5efd22fd5e472d4c427eca22bb3cc6e74fdcaf93
Diameter
257968380
Circumference
810431567.46646
Area
5.2266429640046E+16
Volume
8.9887241217511E+24
Surface area
2.0906571856018E+17
Circumference
810431567.46646
Perimeter
515936760
Area
16636921269956100
Diagonal
182411190.82971
Surface area
99821527619736600
Volume
2.1458998140991E+24
Space diagonal
223407170.45312
Perimeter
386952570
Area
7.2039982302718E+15
Altitude
111703585.22656
Surface area
7.2039982302718E+15
Volume
2.5289671838273E+23
Height
60803730.276569