128338538 (number)

128338538 is an even 9-digits composite number following 128338537 and preceding 128338539. In scientific notation, it is written as 1.28338538 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 64169268 positive integers (up to 128338538) that are relatively prime to 128338538.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred thirty-eight thousand five hundred thirty-eight

Notation

Scientific notation 1.28338538 × 10^8
Engineering notation 1.28338538 × 10^6

Prime Factorization of 128338538

Prime Factorization 2 × 64169269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128338538
Product of the distinct prime numbers

The prime factorization of 128338538 is 2 × 64169269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 34, 76, 49, 973, 9875, 1897, 92027, 35284, 985663, 727412, 342200, 2202647, 58249063, 80252866, 959974012, 324186281, 6891334243, 3879177686

Basic calculations (n = 128338538)

Multiplication

n×y
n×2 256677076
n×3 385015614
n×4 513354152
n×5 641692690

Division

n÷y
n÷2 64169269
n÷3 42779512.666667
n÷3 32084634.5
n÷5 25667707.6

Exponentiation

ny
n2 16470780335977444
n3 2.1138358680385E+24
n4 2.7128660487602E+32
n5 3.4816526248772E+40

Nth Root

y√n
2√n 11328.660026676
3√n 504.41233211428
4√n 106.43617818522
5√n 41.84768302992

Divisors of 128338538

1, 2, 64169269, 128338538

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128338537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128338538 can be divided by 4 positive divisors. The sum of these divisors (counting 128338538) is 1, the average is 0.25.

Base conversion 128338538

Base System Value
2 Binary 111101001100100101001101010
3 Ternary 22221111021101012
4 Quaternary 13221210221222
5 Quinary 230323313123
6 Senary 20422423522
8 Octal 751445152
10 Decimal 128338538
12 Duodecimal 36b91ba2
16 Hexadecimal 7a64a6a
20 Vigesimal 202266i
36 Base36 24eqne

Cryptographic Hash Functions

md5 29535fe744108a0470ec260c69ca905f
sha1 41d06bb37b387ee4d170565a84d5e9fed3d4a2c4
sha256 ee6f9ff2bb140579b4a825ba285579685ed721a3cb5803f1d13ae2b75a77f33c
sha512 27279a4659a044c62b9aa3ec5703540b06c0a84d132124e08932225aa38ba9d9f529702f8f6347b94a57594626a146e48020841ab72327b40a2be46b47c65262
ripemd-160 ab259ffe565c03a47f0bdf3473671026fe37b962

128338538 as geometric shapes

Circle

Radius = n
Diameter 256677076
Circumference 806374816.30651
Area 5.1744482502398E+16

Sphere

Radius = n
Volume 8.8544149785658E+24
Surface area 2.0697793000959E+17
Circumference 806374816.30651

Square

Length = n
Perimeter 513354152
Area 16470780335977444
Diagonal 181498101.01473

Cube

Length = n
Surface area 98824682015864664
Volume 2.1138358680385E+24
Space diagonal 222288868.38511

Equilateral Triangle

Length = n
Perimeter 385015614
Area 7.1320570955548E+15
Altitude 111144434.19255

Triangular Pyramid

Length = n
Surface area 7.1320570955548E+15
Volume 2.491179461009E+23
Height 60499367.004912