128328690 (number)

128328690 is an even 9-digits composite number following 128328689 and preceding 128328691. In scientific notation, it is written as 1.28328690 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 29245440 positive integers (up to 128328690) that are relatively prime to 128328690.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred twenty-eight thousand six hundred ninety

Notation

Scientific notation 1.28328690 × 10^8
Engineering notation 1.28328690 × 10^6

Prime Factorization of 128328690

Prime Factorization 2 × 3 × 5 × 7 × 449 × 1361

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128328690
Product of the distinct prime numbers

The prime factorization of 128328690 is 2 × 3 × 5 × 7 × 449 × 1361. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 75, 24, 163, 424, 1356, 7442, 89690, 37050, 741182, 727135, 8371955, 45228, 69102471, 32898764, 785083860, 302747175, 261520647, 4251730157

Basic calculations (n = 128328690)

Multiplication

n×y
n×2 256657380
n×3 384986070
n×4 513314760
n×5 641643450

Division

n÷y
n÷2 64164345
n÷3 42776230
n÷3 32082172.5
n÷5 25665738

Exponentiation

ny
n2 16468252677116100
n3 2.1133492926433E+24
n4 2.7120334623734E+32
n5 3.4803170146254E+40

Nth Root

y√n
2√n 11328.225368521
3√n 504.3994298331
4√n 106.43413629339
5√n 41.847040777579

Divisors of 128328690

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 898, 1347, 1361, 2245, 2694, 2722, 3143, 4083, 4490, 6286, 6735, 6805, 8166, 9429, 9527, 13470, 13610, 15715, 18858, 19054, 20415, 28581, 31430, 40830, 47145, 47635, 57162, 94290, 95270, 142905, 285810, 611089, 1222178, 1833267, 3055445, 3666534, 4277623, 6110890, 8555246, 9166335, 12832869, 18332670, 21388115, 25665738, 42776230, 64164345, 128328690

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128328689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128328690 can be divided by 64 positive divisors. The sum of these divisors (counting 128328690) is 1, the average is 0.015625.

Base conversion 128328690

Base System Value
2 Binary 111101001100010001111110010
3 Ternary 22221110202212110
4 Quaternary 13221202033302
5 Quinary 230323004230
6 Senary 20422310150
8 Octal 751421762
10 Decimal 128328690
12 Duodecimal 36b88356
16 Hexadecimal 7a623f2
20 Vigesimal 20211ea
36 Base36 24ej1u

Cryptographic Hash Functions

md5 bf0743e5c983e9fd697ff4358480419e
sha1 7c25f57f604499dd42dfd2af7d4109a07ca81111
sha256 7f802f396e88bf45908ed9bff3e9107018d8b193c22f9670dfaa3e5f8d37fa1f
sha512 f27a5dd7303fa70661b5076936182e59573793dd7d71ebb210394e922ebfceba37f0de5884c07c2c69ad3e3785a000f71c1cafee9c161b153f1506267d9f17cb
ripemd-160 60aded0e20660c0d6fc26b1536363651320ea467

128328690 as geometric shapes

Circle

Radius = n
Diameter 256657380
Circumference 806312939.4976
Area 5.1736541627888E+16

Sphere

Radius = n
Volume 8.8523768163165E+24
Surface area 2.0694616651155E+17
Circumference 806312939.4976

Square

Length = n
Perimeter 513314760
Area 16468252677116100
Diagonal 181484173.83957

Cube

Length = n
Surface area 98809516062696600
Volume 2.1133492926433E+24
Space diagonal 222271811.14876

Equilateral Triangle

Length = n
Perimeter 384986070
Area 7.1309625871618E+15
Altitude 111135905.57438

Triangular Pyramid

Length = n
Surface area 7.1309625871618E+15
Volume 2.4906060264065E+23
Height 60494724.613191