128499448 (number)

128499448 is an even 9-digits composite number following 128499447 and preceding 128499449. In scientific notation, it is written as 1.28499448 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 64 positive divisors. There are 49835520 positive integers (up to 128499448) that are relatively prime to 128499448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28499448 × 10^8
Engineering notation 1.28499448 × 10^6

Prime Factorization of 128499448

Prime Factorization 2 × 2 × 2 × 11 × 7 × 337 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32124862
Product of the distinct prime numbers

The prime factorization of 128499448 is 2 × 2 × 2 × 11 × 7 × 337 × 619. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128499448)

Multiplication

n×y
n×2 256998896
n×3 385498344
n×4 513997792
n×5 642497240

Division

n÷y
n÷2 64249724
n÷3 42833149.333333
n÷3 32124862
n÷5 25699889.6

Exponentiation

ny
n2 16512108136304704
n3 2.1217967808315E+24
n4 2.7264971510502E+32
n5 3.5035337888352E+40

Nth Root

y√n
2√n 11335.759701052
3√n 504.62305367373
4√n 106.46952475264
5√n 41.8581714401

Divisors of 128499448

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128499447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128499448 can be divided by 64 positive divisors. The sum of these divisors (counting 128499448) is 1, the average is 0.015625.

Base conversion 128499448

Base System Value
2 Binary 111101010001011111011111000
3 Ternary 22221210110002211
4 Quaternary 13222023323320
5 Quinary 230343440243
6 Senary 20430104504
8 Octal 752137370
10 Decimal 128499448
12 Duodecimal 3704b134
16 Hexadecimal 7a8bef8
20 Vigesimal 20328c8
36 Base36 24i6t4

Cryptographic Hash Functions

md5 c0c6ee8d53cc5a39f2f78c55fda6e4ec
sha1 fa75f75145dc816d5f524dcc7db40e1877ed5c3d
sha256 07e64d56d3e44b438d9b40d065c98cdc598753795f7937ccd1fc1e34caab5d31
sha512 aac2d82f4a4448704613cff1a4b062bae86ff568b16d9c83f37656dc1c62e68bdf56d970d3d264441321329045cee6e6c57ef0433eae4bd991fa84b8c2ab558e
ripemd-160 dfc699f265506eb0a670a60dc6933543ce2c5b5b

128499448 as geometric shapes

Circle

Radius = n
Diameter 256998896
Circumference 807385843.65429
Area 5.1874317616295E+16

Sphere

Radius = n
Volume 8.8877615720941E+24
Surface area 2.0749727046518E+17
Circumference 807385843.65429

Square

Length = n
Perimeter 513997792
Area 16512108136304704
Diagonal 181725662.11906

Cube

Length = n
Surface area 99072648817828224
Volume 2.1217967808315E+24
Space diagonal 222567572.68055

Equilateral Triangle

Length = n
Perimeter 385498344
Area 7.1499525580378E+15
Altitude 111283786.34028

Triangular Pyramid

Length = n
Surface area 7.1499525580378E+15
Volume 2.5005614867095E+23
Height 60575220.706352