128247272 (number)

128247272 is an even 9-digits composite number following 128247271 and preceding 128247273. In scientific notation, it is written as 1.28247272 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 63903616 positive integers (up to 128247272) that are relatively prime to 128247272.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred forty-seven thousand two hundred seventy-two

Notation

Scientific notation 1.28247272 × 10^8
Engineering notation 1.28247272 × 10^6

Prime Factorization of 128247272

Prime Factorization 2 × 2 × 2 × 293 × 54713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32061818
Product of the distinct prime numbers

The prime factorization of 128247272 is 2 × 2 × 2 × 293 × 54713. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128247272)

Multiplication

n×y
n×2 256494544
n×3 384741816
n×4 512989088
n×5 641236360

Division

n÷y
n÷2 64123636
n÷3 42749090.666667
n÷3 32061818
n÷5 25649454.4

Exponentiation

ny
n2 16447362775441984
n3 2.1093294075448E+24
n4 2.7051574226699E+32
n5 3.4692905978797E+40

Nth Root

y√n
2√n 11324.631208123
3√n 504.29273537308
4√n 106.41725051947
5√n 41.841729467461

Divisors of 128247272

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 -128247271
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 128247272 can be divided by 16 positive divisors. The sum of these divisors (counting 128247272) is 1, the average is 0.0625.

Base conversion 128247272

Base System Value
2 Binary 111101001001110010111101000
3 Ternary 22221022122011222
4 Quaternary 13221032113220
5 Quinary 230312403042
6 Senary 20420441212
8 Octal 751162750
10 Decimal 128247272
12 Duodecimal 36b49208
16 Hexadecimal 7a4e5e8
20 Vigesimal 201ai3c
36 Base36 24cs88

Cryptographic Hash Functions

md5 628232f6e1f6a2c14b4b090ffac89e07
sha1 6ad9e7a6578ea181d21a13b14af2d7eae30b96dd
sha256 204212194e5461be0422624d3544d7781186349fc328377f189126924a91e536
sha512 56558c6666c2affd6dc3a9f20849bb1e732ed7c72ff1dfd26287104f253fad3d27794887100ab44981a2b65ff662803c26958e390d223b3ccb073421c04f519c
ripemd-160 c9ff44fe5be78570a2cd1898db27a0ae9e6a50a9

128247272 as geometric shapes

Circle

Radius = n
Diameter 256494544
Circumference 805801375.11626
Area 5.1670914066255E+16

Sphere

Radius = n
Volume 8.8355383609915E+24
Surface area 2.0668365626502E+17
Circumference 805801375.11626

Square

Length = n
Perimeter 512989088
Area 16447362775441984
Diagonal 181369031.39975

Cube

Length = n
Surface area 98684176652651904
Volume 2.1093294075448E+24
Space diagonal 222130791.03611

Equilateral Triangle

Length = n
Perimeter 384741816
Area 7.1219169943956E+15
Altitude 111065395.51805

Triangular Pyramid

Length = n
Surface area 7.1219169943956E+15
Volume 2.4858685463852E+23
Height 60456343.799917