128247488 (number)

128247488 is an even 9-digits composite number following 128247487 and preceding 128247489. In scientific notation, it is written as 1.28247488 × 10^8. The sum of its digits is 44. It has a total of 8 prime factors and 28 positive divisors. There are 63813120 positive integers (up to 128247488) that are relatively prime to 128247488.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred forty-seven thousand four hundred eighty-eight

Notation

Scientific notation 1.28247488 × 10^8
Engineering notation 1.28247488 × 10^6

Prime Factorization of 128247488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 211 × 9497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4007734
Product of the distinct prime numbers

The prime factorization of 128247488 is 2 × 2 × 2 × 2 × 2 × 2 × 211 × 9497. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 5, 38, 71, 104, 892, 9149, 1801, 97422, 68175, 682570, 753940, 8092944, 4733284, 42970706, 75529971, 775329347, 884698957, 4274765358, 560119483

Basic calculations (n = 128247488)

Multiplication

n×y
n×2 256494976
n×3 384742464
n×4 512989952
n×5 641237440

Division

n÷y
n÷2 64123744
n÷3 42749162.666667
n÷3 32061872
n÷5 25649497.6

Exponentiation

ny
n2 16447418178310144
n3 2.1093400654538E+24
n4 2.7051756473221E+32
n5 3.4693198136783E+40

Nth Root

y√n
2√n 11324.640744854
3√n 504.29301849066
4√n 106.41729532766
5√n 41.841743561807

Divisors of 128247488

1, 2, 4, 8, 16, 32, 64, 211, 422, 844, 1688, 3376, 6752, 9497, 13504, 18994, 37988, 75976, 151952, 303904, 607808, 2003867, 4007734, 8015468, 16030936, 32061872, 64123744, 128247488

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128247487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128247488 can be divided by 28 positive divisors. The sum of these divisors (counting 128247488) is 1, the average is 0.035714285714286.

Base conversion 128247488

Base System Value
2 Binary 111101001001110011011000000
3 Ternary 22221022122110222
4 Quaternary 13221032123000
5 Quinary 230312404423
6 Senary 20420442212
8 Octal 751163300
10 Decimal 128247488
12 Duodecimal 36b49368
16 Hexadecimal 7a4e6c0
20 Vigesimal 201aie8
36 Base36 24cse8

Cryptographic Hash Functions

md5 141acf5ce1d483b9cffcf57711a6ceac
sha1 d58c7e4912839252a426ed6c16fa0d4716823fcc
sha256 d7a4fd21eea7229eaa19e1c1537edc9ab721c4f60d3d5bcd414977fe4fd032f1
sha512 6d325d3e9c69a31d0a75ffb927e15ff73c8f896966dde1de4f69bfb4c478f91aab747d0073886e0bbd9e9ce20e6e9b6a328b29ad349835066d97f93475323fcb
ripemd-160 2ebae7c09b3233cf33e96b768964a22d9a67e69e

128247488 as geometric shapes

Circle

Radius = n
Diameter 256494976
Circumference 805802732.28429
Area 5.1671088119498E+16

Sphere

Radius = n
Volume 8.8355830047364E+24
Surface area 2.0668435247799E+17
Circumference 805802732.28429

Square

Length = n
Perimeter 512989952
Area 16447418178310144
Diagonal 181369336.86988

Cube

Length = n
Surface area 98684509069860864
Volume 2.1093400654538E+24
Space diagonal 222131165.15908

Equilateral Triangle

Length = n
Perimeter 384742464
Area 7.1219409845413E+15
Altitude 111065582.57954

Triangular Pyramid

Length = n
Surface area 7.1219409845413E+15
Volume 2.4858811068514E+23
Height 60456445.623294