128216746 (number)

128216746 is an even 9-digits composite number following 128216745 and preceding 128216747. In scientific notation, it is written as 1.28216746 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 54950028 positive integers (up to 128216746) that are relatively prime to 128216746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28216746 × 10^8
Engineering notation 1.28216746 × 10^6

Prime Factorization of 128216746

Prime Factorization 2 × 7 × 9158339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128216746
Product of the distinct prime numbers

The prime factorization of 128216746 is 2 × 7 × 9158339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128216746)

Multiplication

n×y
n×2 256433492
n×3 384650238
n×4 512866984
n×5 641083730

Division

n÷y
n÷2 64108373
n÷3 42738915.333333
n÷3 32054186.5
n÷5 25643349.2

Exponentiation

ny
n2 16439533954828516
n3 2.1078235494446E+24
n4 2.7025827665196E+32
n5 3.4651636811882E+40

Nth Root

y√n
2√n 11323.283357754
3√n 504.25272084659
4√n 106.41091747445
5√n 41.839737405971

Divisors of 128216746

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 -128216745
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 128216746 can be divided by 8 positive divisors. The sum of these divisors (counting 128216746) is 1, the average is 0.125.

Base conversion 128216746

Base System Value
2 Binary 111101001000110111010101010
3 Ternary 22221021002022101
4 Quaternary 13221012322222
5 Quinary 230310413441
6 Senary 20420044014
8 Octal 751067252
10 Decimal 128216746
12 Duodecimal 36b3360a
16 Hexadecimal 7a46eaa
20 Vigesimal 20171h6
36 Base36 24c4oa

Cryptographic Hash Functions

md5 10f04992f15055e1579dd24442c16f7f
sha1 76319caeefbd80807231b7fd37dad97c81fb71f1
sha256 065bd51f1345a5f5c7686825c6d63327e1a9022d6e78525a69b2a43a680fcbc5
sha512 ca0e48ed31824da582b8d8d508fe885842688cadd75941522902e67c6f84d2ee748c00adaccbe2b041db5f2a4388951d8e2d4831439b523577544a793820d04f
ripemd-160 ee02998123d11adadaf373b6be94db13c8e59b7b

128216746 as geometric shapes

Circle

Radius = n
Diameter 256433492
Circumference 805609574.60158
Area 5.1646319100929E+16

Sphere

Radius = n
Volume 8.8292306373317E+24
Surface area 2.0658527640372E+17
Circumference 805609574.60158

Square

Length = n
Perimeter 512866984
Area 16439533954828516
Diagonal 181325861.11655

Cube

Length = n
Surface area 98637203728971096
Volume 2.1078235494446E+24
Space diagonal 222077918.45315

Equilateral Triangle

Length = n
Perimeter 384650238
Area 7.1185270156292E+15
Altitude 111038959.22658

Triangular Pyramid

Length = n
Surface area 7.1185270156292E+15
Volume 2.484093875595E+23
Height 60441953.705515