128445210 (number)

128445210 is an even 9-digits composite number following 128445209 and preceding 128445211. In scientific notation, it is written as 1.28445210 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 33298560 positive integers (up to 128445210) that are relatively prime to 128445210.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred forty-five thousand two hundred ten

Notation

Scientific notation 1.28445210 × 10^8
Engineering notation 1.28445210 × 10^6

Prime Factorization of 128445210

Prime Factorization 2 × 5 × 3 × 9 × 41 × 283 × 41

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3132810
Product of the distinct prime numbers

The prime factorization of 128445210 is 2 × 5 × 3 × 9 × 41 × 283 × 41. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128445210)

Multiplication

n×y
n×2 256890420
n×3 385335630
n×4 513780840
n×5 642226050

Division

n÷y
n÷2 64222605
n÷3 42815070
n÷3 32111302.5
n÷5 25689042

Exponentiation

ny
n2 16498171971944100
n3 2.1191111635525E+24
n4 2.7218967841584E+32
n5 3.4961460403955E+40

Nth Root

y√n
2√n 11333.367107793
3√n 504.55204533525
4√n 106.45828811226
5√n 41.854637281874

Divisors of 128445210

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128445209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128445210 can be divided by 96 positive divisors. The sum of these divisors (counting 128445210) is 1, the average is 0.010416666666667.

Base conversion 128445210

Base System Value
2 Binary 111101001111110101100011010
3 Ternary 22221200200201000
4 Quaternary 13221332230122
5 Quinary 230340221320
6 Senary 20425005430
8 Octal 751765432
10 Decimal 128445210
12 Duodecimal 37023876
16 Hexadecimal 7a7eb1a
20 Vigesimal 202fd0a
36 Base36 24h0yi

Cryptographic Hash Functions

md5 ffc613a9e2bd562197ba54070b640944
sha1 93b8a780067df26550dab9be8490d1efdbf731a2
sha256 591b494d7bbd7a32451e603d84d661c905e0c29833897013d049e77ee500be20
sha512 60c5e03f921498e42ebfccbb787fa3473a23438a29deb050037ee3d38502d97165fc3644ff48c390b3ca646d29130ea86e57852ea53f2f68a508c0613c22e3e4
ripemd-160 279c9116c5f8a457081490aa56c4059f276d0a1e

128445210 as geometric shapes

Circle

Radius = n
Diameter 256890420
Circumference 807045056.2496
Area 5.1830535864721E+16

Sphere

Radius = n
Volume 8.8765120847421E+24
Surface area 2.0732214345888E+17
Circumference 807045056.2496

Square

Length = n
Perimeter 513780840
Area 16498171971944100
Diagonal 181648958.00386

Cube

Length = n
Surface area 98989031831664600
Volume 2.1191111635525E+24
Space diagonal 222473629.70885

Equilateral Triangle

Length = n
Perimeter 385335630
Area 7.143918021854E+15
Altitude 111236814.85443

Triangular Pyramid

Length = n
Surface area 7.143918021854E+15
Volume 2.4973964563934E+23
Height 60549652.667953