128331331 (number)

128331331 is an odd 9-digits composite number following 128331330 and preceding 128331332. In scientific notation, it is written as 1.28331331 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 126207840 positive integers (up to 128331331) that are relatively prime to 128331331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28331331 × 10^8
Engineering notation 1.28331331 × 10^6

Prime Factorization of 128331331

Prime Factorization 67 × 2333 × 821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128331331
Product of the distinct prime numbers

The prime factorization of 128331331 is 67 × 2333 × 821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 82, 73, 356, 494, 2126, 4048, 65775, 68017, 354822, 440107, 3566385, 4757616, 87144475, 1079795, 756093520, 483205970, 5427157801, 1027347550

Basic calculations (n = 128331331)

Multiplication

n×y
n×2 256662662
n×3 384993993
n×4 513325324
n×5 641656655

Division

n÷y
n÷2 64165665.5
n÷3 42777110.333333
n÷3 32082832.75
n÷5 25666266.2

Exponentiation

ny
n2 16468930516231561
n3 2.1134797732945E+24
n4 2.7122567234846E+32
n5 3.4806751533848E+40

Nth Root

y√n
2√n 11328.341935164
3√n 504.40288998364
4√n 106.43468389188
5√n 41.847213018292

Divisors of 128331331

1, 67, 821, 2333, 55007, 156311, 1915393, 128331331

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128331330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128331331 can be divided by 8 positive divisors. The sum of these divisors (counting 128331331) is 1, the average is 0.125.

Base conversion 128331331

Base System Value
2 Binary 111101001100010111001000011
3 Ternary 22221110220111021
4 Quaternary 13221202321003
5 Quinary 230323100311
6 Senary 20422330311
8 Octal 751427103
10 Decimal 128331331
12 Duodecimal 36b89997
16 Hexadecimal 7a62e43
20 Vigesimal 202186b
36 Base36 24el37

Cryptographic Hash Functions

md5 4f4e161c1f4d865e3b3f2861902f9040
sha1 d0b0d02a3c2d89c848e177369d5f4cfebb7c555e
sha256 14d70c46f7efb2b53c066203eaea5097b74aca4215f47243791291e8c5a48189
sha512 95dbe877418ce2ecad764b565b47bdfbcca780010d22ac797cdfe5c1e9e76d10600a1df2908ccfac6798ff57e45e05e7b4cb10b38a4c0a55c1f887731017cfe6
ripemd-160 c77e60fc02f7939812705a05cf42221641a84c64

128331331 as geometric shapes

Circle

Radius = n
Diameter 256662662
Circumference 806329533.39
Area 5.1738671122274E+16

Sphere

Radius = n
Volume 8.8529233723902E+24
Surface area 2.069546844891E+17
Circumference 806329533.39

Square

Length = n
Perimeter 513325324
Area 16468930516231561
Diagonal 181487908.77759

Cube

Length = n
Surface area 98813583097389366
Volume 2.1134797732945E+24
Space diagonal 222276385.49494

Equilateral Triangle

Length = n
Perimeter 384993993
Area 7.1312561001086E+15
Altitude 111138192.74747

Triangular Pyramid

Length = n
Surface area 7.1312561001086E+15
Volume 2.4907597993286E+23
Height 60495969.59253