128216640 (number)

128216640 is an even 9-digits composite number following 128216639 and preceding 128216641. In scientific notation, it is written as 1.28216640 × 10^8. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 34190848 positive integers (up to 128216640) that are relatively prime to 128216640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28216640 × 10^8
Engineering notation 1.28216640 × 10^6

Prime Factorization of 128216640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 133559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4006770
Product of the distinct prime numbers

The prime factorization of 128216640 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 133559. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 2, 80, 83, 652, 472, 97, 3650, 22002, 12454, 720143, 168300, 7160816, 9061640, 88298017, 95606864, 658281901, 127284728, 5455847761, 4192115493

Basic calculations (n = 128216640)

Multiplication

n×y
n×2 256433280
n×3 384649920
n×4 512866560
n×5 641083200

Division

n÷y
n÷2 64108320
n÷3 42738880
n÷3 32054160
n÷5 25643328

Exponentiation

ny
n2 16439506772889600
n3 2.1078183216771E+24
n4 2.7025738293588E+32
n5 3.4651493575232E+40

Nth Root

y√n
2√n 11323.278677132
3√n 504.2525818871
4√n 106.4108954813
5√n 41.839730487976

Divisors of 128216640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 133559, 267118, 400677, 534236, 667795, 801354, 1068472, 1335590, 1602708, 2003385, 2136944, 2671180, 3205416, 4006770, 4273888, 5342360, 6410832, 8013540, 8547776, 10684720, 12821664, 16027080, 21369440, 25643328, 32054160, 42738880, 64108320, 128216640

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128216639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128216640 can be divided by 56 positive divisors. The sum of these divisors (counting 128216640) is 1, the average is 0.017857142857143.

Base conversion 128216640

Base System Value
2 Binary 111101001000110111001000000
3 Ternary 22221021002011110
4 Quaternary 13221012321000
5 Quinary 230310413030
6 Senary 20420043320
8 Octal 751067100
10 Decimal 128216640
12 Duodecimal 36b33540
16 Hexadecimal 7a46e40
20 Vigesimal 20171c0
36 Base36 24c4lc

Cryptographic Hash Functions

md5 1033b35c4363682856e44f1d50f171c1
sha1 51d0c278b270eac5efd8201c8d3e932e89f1d989
sha256 b6e77b48e5d331473f0e6462066de2837ecf6d49452edc531aeab94e1d2c1492
sha512 a91b2add98b00652aa0af4ea52ed8e56e667c50528fadec0519b4166418e36a2e68e74129eee15529c08f3cf567edada95e0680614af88ddb25cddc1537862ec
ripemd-160 4801a378f491f35f44bfcda3982181ef52b3b21d

128216640 as geometric shapes

Circle

Radius = n
Diameter 256433280
Circumference 805608908.58393
Area 5.164623370635E+16

Sphere

Radius = n
Volume 8.8292087393105E+24
Surface area 2.065849348254E+17
Circumference 805608908.58393

Square

Length = n
Perimeter 512866560
Area 16439506772889600
Diagonal 181325711.20991

Cube

Length = n
Surface area 98637040637337600
Volume 2.1078183216771E+24
Space diagonal 222077734.85577

Equilateral Triangle

Length = n
Perimeter 384649920
Area 7.1185152455044E+15
Altitude 111038867.42788

Triangular Pyramid

Length = n
Surface area 7.1185152455044E+15
Volume 2.4840877146119E+23
Height 60441903.736636