128698270 (number)

128698270 is an even 9-digits composite number following 128698269 and preceding 128698271. In scientific notation, it is written as 1.28698270 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 50773824 positive integers (up to 128698270) that are relatively prime to 128698270.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-eight thousand two hundred seventy

Notation

Scientific notation 1.28698270 × 10^8
Engineering notation 1.28698270 × 10^6

Prime Factorization of 128698270

Prime Factorization 2 × 5 × 73 × 176299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128698270
Product of the distinct prime numbers

The prime factorization of 128698270 is 2 × 5 × 73 × 176299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 79, 35, 856, 273, 2323, 9231, 65686, 86398, 253655, 225862, 3331843, 4798470, 86833047, 24668978, 869180094, 733473309, 1378758174, 9935414570

Basic calculations (n = 128698270)

Multiplication

n×y
n×2 257396540
n×3 386094810
n×4 514793080
n×5 643491350

Division

n÷y
n÷2 64349135
n÷3 42899423.333333
n÷3 32174567.5
n÷5 25739654

Exponentiation

ny
n2 16563244700992900
n3 2.1316609386045E+24
n4 2.7434107502497E+32
n5 3.5307221745654E+40

Nth Root

y√n
2√n 11344.525992742
3√n 504.8831805074
4√n 106.51068487594
5√n 41.871116522043

Divisors of 128698270

1, 2, 5, 10, 73, 146, 365, 730, 176299, 352598, 881495, 1762990, 12869827, 25739654, 64349135, 128698270

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128698269
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128698270 can be divided by 16 positive divisors. The sum of these divisors (counting 128698270) is 1, the average is 0.0625.

Base conversion 128698270

Base System Value
2 Binary 111101010111100011110011110
3 Ternary 22222011112211121
4 Quaternary 13222330132132
5 Quinary 230421321040
6 Senary 20434241154
8 Octal 752743636
10 Decimal 128698270
12 Duodecimal 371261ba
16 Hexadecimal 7abc79e
20 Vigesimal 20475da
36 Base36 24mg7y

Cryptographic Hash Functions

md5 b39f2af651aa723d09139a2e2808e05a
sha1 0569beccfcad3f0f1309caf3bb68c3803c49c3bd
sha256 65ff9ba4f4442d4b3f3e4a5ff786d281229babca783103c668977d89dd69ebc2
sha512 428cb1b02bea0046687589f631eb0814e47d881b7c7d373f2dfefd651b84358742127939a0d3346f84ba82c76a5a4e59effbeec5981341938349118ad266654d
ripemd-160 fa7ede32f8c25f8afbd37f34b06ba9d1ccf4cb80

128698270 as geometric shapes

Circle

Radius = n
Diameter 257396540
Circumference 808635079.12343
Area 5.2034967872249E+16

Sphere

Radius = n
Volume 8.9290804595521E+24
Surface area 2.08139871489E+17
Circumference 808635079.12343

Square

Length = n
Perimeter 514793080
Area 16563244700992900
Diagonal 182006838.88795

Cube

Length = n
Surface area 99379468205957400
Volume 2.1316609386045E+24
Space diagonal 222911942.48622

Equilateral Triangle

Length = n
Perimeter 386094810
Area 7.1720953400789E+15
Altitude 111455971.24311

Triangular Pyramid

Length = n
Surface area 7.1720953400789E+15
Volume 2.5121865081295E+23
Height 60668946.295985