128216764 (number)

128216764 is an even 9-digits composite number following 128216763 and preceding 128216765. In scientific notation, it is written as 1.28216764 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 59176944 positive integers (up to 128216764) that are relatively prime to 128216764.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred sixteen thousand seven hundred sixty-four

Notation

Scientific notation 1.28216764 × 10^8
Engineering notation 1.28216764 × 10^6

Prime Factorization of 128216764

Prime Factorization 2 × 2 × 13 × 2465707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64108382
Product of the distinct prime numbers

The prime factorization of 128216764 is 2 × 2 × 13 × 2465707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 88, 28, 465, 530, 2386, 5196, 3795, 6183, 446284, 984744, 7156915, 2127452, 20199765, 70885430, 196781387, 849314118, 3302694680, 4243760757

Basic calculations (n = 128216764)

Multiplication

n×y
n×2 256433528
n×3 384650292
n×4 512867056
n×5 641083820

Division

n÷y
n÷2 64108382
n÷3 42738921.333333
n÷3 32054191
n÷5 25643352.8

Exponentiation

ny
n2 16439538570631696
n3 2.1078244371796E+24
n4 2.7025842841529E+32
n5 3.4651661135134E+40

Nth Root

y√n
2√n 11323.284152577
3√n 504.25274444348
4√n 106.41092120914
5√n 41.839738580724

Divisors of 128216764

1, 2, 4, 13, 26, 52, 2465707, 4931414, 9862828, 32054191, 64108382, 128216764

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128216763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128216764 can be divided by 12 positive divisors. The sum of these divisors (counting 128216764) is 1, the average is 0.083333333333333.

Base conversion 128216764

Base System Value
2 Binary 111101001000110111010111100
3 Ternary 22221021002100001
4 Quaternary 13221012322330
5 Quinary 230310414024
6 Senary 20420044044
8 Octal 751067274
10 Decimal 128216764
12 Duodecimal 36b33624
16 Hexadecimal 7a46ebc
20 Vigesimal 20171i4
36 Base36 24c4os

Cryptographic Hash Functions

md5 b039fbf34c34e2a79120351a82111e01
sha1 69d3509244aa63155d6419b8bffbd6f8c0e74d23
sha256 b53d32c08b707930370dc601341f85b4c689d191b8d12d217334ea82a5adc1cf
sha512 1a33042a7df1ae3265c1b451330cb071be9a08dc493156df0d15f98402a3db27cf46021d8e1dcc3a7eeddf26172af23752410ec04691fdb0e98a598cc7348e25
ripemd-160 5e5d7faf7fd23d198b88c42ebb5ec848d114d7e7

128216764 as geometric shapes

Circle

Radius = n
Diameter 256433528
Circumference 805609687.69891
Area 5.1646333601903E+16

Sphere

Radius = n
Volume 8.8292343558672E+24
Surface area 2.0658533440761E+17
Circumference 805609687.69891

Square

Length = n
Perimeter 512867056
Area 16439538570631696
Diagonal 181325886.57239

Cube

Length = n
Surface area 98637231423790176
Volume 2.1078244371796E+24
Space diagonal 222077949.63007

Equilateral Triangle

Length = n
Perimeter 384650292
Area 7.1185290143306E+15
Altitude 111038974.81503

Triangular Pyramid

Length = n
Surface area 7.1185290143306E+15
Volume 2.4840949218007E+23
Height 60441962.190797