128950440 (number)

128950440 is an even 9-digits composite number following 128950439 and preceding 128950441. In scientific notation, it is written as 1.28950440 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 32363520 positive integers (up to 128950440) that are relatively prime to 128950440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28950440 × 10^8
Engineering notation 1.28950440 × 10^6

Prime Factorization of 128950440

Prime Factorization 2 × 2 × 2 × 15 × 17 × 63211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32237610
Product of the distinct prime numbers

The prime factorization of 128950440 is 2 × 2 × 2 × 15 × 17 × 63211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128950440)

Multiplication

n×y
n×2 257900880
n×3 386851320
n×4 515801760
n×5 644752200

Division

n÷y
n÷2 64475220
n÷3 42983480
n÷3 32237610
n÷5 25790088

Exponentiation

ny
n2 16628215976193600
n3 2.1442157665452E+24
n4 2.7649756655094E+32
n5 3.5654482865673E+40

Nth Root

y√n
2√n 11355.634724664
3√n 505.21271958592
4√n 106.56282055513
5√n 41.887512039675

Divisors of 128950440

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128950439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128950440 can be divided by 32 positive divisors. The sum of these divisors (counting 128950440) is 1, the average is 0.03125.

Base conversion 128950440

Base System Value
2 Binary 111101011111010000010101000
3 Ternary 22222122100202020
4 Quaternary 13223322002220
5 Quinary 231002403230
6 Senary 20443504440
8 Octal 753720250
10 Decimal 128950440
12 Duodecimal 37228120
16 Hexadecimal 7afa0a8
20 Vigesimal 205ig20
36 Base36 24ruso

Cryptographic Hash Functions

md5 7a9ace5878a66c8d83a8eb34aa910ada
sha1 64fdd760264ed1d6e20ab0f5fcf183d052548f1a
sha256 7c156ea997e16f017a9cf671d36bf87e28a4857d7a2141d2fc96a8299a9f9ca3
sha512 aed858b63507b4661b0a0041337013961a1c332715e9946162ccdb5a727f3acf76c7eed43ecfde161d4b3ffb0c28e5ae202a9937aa80d0be420c8c47126613cc
ripemd-160 17236934bfdba6ccb5388f1970e8677162aeb298

128950440 as geometric shapes

Circle

Radius = n
Diameter 257900880
Circumference 810219509.96234
Area 5.2239081153114E+16

Sphere

Radius = n
Volume 8.9816699998531E+24
Surface area 2.0895632461246E+17
Circumference 810219509.96234

Square

Length = n
Perimeter 515801760
Area 16628215976193600
Diagonal 182363461.12198

Cube

Length = n
Surface area 99769295857161600
Volume 2.1442157665452E+24
Space diagonal 223348713.73836

Equilateral Triangle

Length = n
Perimeter 386851320
Area 7.200228727499E+15
Altitude 111674356.86918

Triangular Pyramid

Length = n
Surface area 7.200228727499E+15
Volume 2.526982514752E+23
Height 60787820.373993