128746620 (number)

128746620 is an even 9-digits composite number following 128746619 and preceding 128746621. In scientific notation, it is written as 1.28746620 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 34332384 positive integers (up to 128746620) that are relatively prime to 128746620.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred forty-six thousand six hundred twenty

Notation

Scientific notation 1.28746620 × 10^8
Engineering notation 1.28746620 × 10^6

Prime Factorization of 128746620

Prime Factorization 2 × 2 × 5 × 3 × 3 × 715259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21457770
Product of the distinct prime numbers

The prime factorization of 128746620 is 2 × 2 × 5 × 3 × 3 × 715259. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128746620)

Multiplication

n×y
n×2 257493240
n×3 386239860
n×4 514986480
n×5 643733100

Division

n÷y
n÷2 64373310
n÷3 42915540
n÷3 32186655
n÷5 25749324

Exponentiation

ny
n2 16575692161424400
n3 2.1340643399439E+24
n4 2.7475357063031E+32
n5 3.5373593551583E+40

Nth Root

y√n
2√n 11346.656776337
3√n 504.94639825813
4√n 106.52068708161
5√n 41.874262118836

Divisors of 128746620

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128746619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128746620 can be divided by 36 positive divisors. The sum of these divisors (counting 128746620) is 1, the average is 0.027777777777778.

Base conversion 128746620

Base System Value
2 Binary 111101011001000010001111100
3 Ternary 22222021000011100
4 Quaternary 13223020101330
5 Quinary 230424342440
6 Senary 20435253100
8 Octal 753102174
10 Decimal 128746620
12 Duodecimal 3714a190
16 Hexadecimal 7ac847c
20 Vigesimal 204d6b0
36 Base36 24nhj0

Cryptographic Hash Functions

md5 271a89e6c7554161d478fb0255154c50
sha1 a4a2dec63e4d41fac9caad3797615fe7cc787aaa
sha256 a734e5fe8e64fbc66adf449d1e7c20259de4f40cd0134a3a804c0ed21fb124c8
sha512 8f5a78921432b20eb56fc16def60a55dd43c92bb92e968be7d8168948b95ae6089c843682a4385e44be37c79ca1d626d77b055a67592e68a15fea1fba6b95a89
ripemd-160 2cb58607e8746b635b7dbaff334b8b9d104ed5dd

128746620 as geometric shapes

Circle

Radius = n
Diameter 257493240
Circumference 808938871.13303
Area 5.2074072722497E+16

Sphere

Radius = n
Volume 8.9391478035409E+24
Surface area 2.0829629088999E+17
Circumference 808938871.13303

Square

Length = n
Perimeter 514986480
Area 16575692161424400
Diagonal 182075216.1137

Cube

Length = n
Surface area 99454152968546400
Volume 2.1340643399439E+24
Space diagonal 222995687.14276

Equilateral Triangle

Length = n
Perimeter 386239860
Area 7.1774852485521E+15
Altitude 111497843.57138

Triangular Pyramid

Length = n
Surface area 7.1774852485521E+15
Volume 2.5150189437712E+23
Height 60691738.704565