128894248 (number)

128894248 is an even 9-digits composite number following 128894247 and preceding 128894249. In scientific notation, it is written as 1.28894248 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 55240368 positive integers (up to 128894248) that are relatively prime to 128894248.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred ninety-four thousand two hundred forty-eight

Notation

Scientific notation 1.28894248 × 10^8
Engineering notation 1.28894248 × 10^6

Prime Factorization of 128894248

Prime Factorization 2 × 2 × 2 × 7 × 2301683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32223562
Product of the distinct prime numbers

The prime factorization of 128894248 is 2 × 2 × 2 × 7 × 2301683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128894248)

Multiplication

n×y
n×2 257788496
n×3 386682744
n×4 515576992
n×5 644471240

Division

n÷y
n÷2 64447124
n÷3 42964749.333333
n÷3 32223562
n÷5 25778849.6

Exponentiation

ny
n2 16613727167485504
n3 2.1414138697302E+24
n4 2.7601593039565E+32
n5 3.5576865784367E+40

Nth Root

y√n
2√n 11353.160264878
3√n 505.13932436586
4√n 106.55120958899
5√n 41.883860786597

Divisors of 128894248

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128894247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128894248 can be divided by 16 positive divisors. The sum of these divisors (counting 128894248) is 1, the average is 0.0625.

Base conversion 128894248

Base System Value
2 Binary 111101011101100010100101000
3 Ternary 22222112111200001
4 Quaternary 13223230110220
5 Quinary 230444103443
6 Senary 20442352344
8 Octal 753542450
10 Decimal 128894248
12 Duodecimal 371bb6b4
16 Hexadecimal 7aec528
20 Vigesimal 205bfc8
36 Base36 24qnfs

Cryptographic Hash Functions

md5 7bb1580b32efd84784ccbc7e9c170ae3
sha1 ea6080f94566ec61a51a6a8e1d39ce5fc45e40e0
sha256 9b7205ff7a8064042e5f087863597471442a95eed70791104e46c493d07bd948
sha512 69a9b8bf3e24002df33d8f1ffb4ed4ce604953d36c417006613e824c3eb79a05e540beef2ca7217abd5a6302069cf770c1d24b6c520bf6d5cf076df0c3849516
ripemd-160 d54806d22ec2842559ec9ef279fe2f79cb49cdf5

128894248 as geometric shapes

Circle

Radius = n
Diameter 257788496
Circumference 809866445.21356
Area 5.2193563218118E+16

Sphere

Radius = n
Volume 8.9699334419196E+24
Surface area 2.0877425287247E+17
Circumference 809866445.21356

Square

Length = n
Perimeter 515576992
Area 16613727167485504
Diagonal 182283993.63348

Cube

Length = n
Surface area 99682363004913024
Volume 2.1414138697302E+24
Space diagonal 223251386.33938

Equilateral Triangle

Length = n
Perimeter 386682744
Area 7.1939548892931E+15
Altitude 111625693.16969

Triangular Pyramid

Length = n
Surface area 7.1939548892931E+15
Volume 2.5236804476886E+23
Height 60761331.21116