128216494 (number)

128216494 is an even 9-digits composite number following 128216493 and preceding 128216495. In scientific notation, it is written as 1.28216494 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 54848952 positive integers (up to 128216494) that are relatively prime to 128216494.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred sixteen thousand four hundred ninety-four

Notation

Scientific notation 1.28216494 × 10^8
Engineering notation 1.28216494 × 10^6

Prime Factorization of 128216494

Prime Factorization 2 × 7 × 16267 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128216494
Product of the distinct prime numbers

The prime factorization of 128216494 is 2 × 7 × 16267 × 563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 2, 52, 72, 413, 6672, 8599, 62786, 66753, 430028, 163077, 7402003, 954490, 71604832, 62704460, 648565380, 176648, 4949875824, 5909772262

Basic calculations (n = 128216494)

Multiplication

n×y
n×2 256432988
n×3 384649482
n×4 512865976
n×5 641082470

Division

n÷y
n÷2 64108247
n÷3 42738831.333333
n÷3 32054123.5
n÷5 25643298.8

Exponentiation

ny
n2 16439469333652036
n3 2.1078111211814E+24
n4 2.7025615197209E+32
n5 3.4651296287792E+40

Nth Root

y√n
2√n 11323.272230235
3√n 504.25239048993
4√n 106.41086518883
5√n 41.839720959411

Divisors of 128216494

1, 2, 7, 14, 563, 1126, 3941, 7882, 16267, 32534, 113869, 227738, 9158321, 18316642, 64108247, 128216494

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 -128216493
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 128216494 can be divided by 16 positive divisors. The sum of these divisors (counting 128216494) is 1, the average is 0.0625.

Base conversion 128216494

Base System Value
2 Binary 111101001000110110110101110
3 Ternary 22221021001222001
4 Quaternary 13221012312232
5 Quinary 230310411434
6 Senary 20420042514
8 Octal 751066656
10 Decimal 128216494
12 Duodecimal 36b3343a
16 Hexadecimal 7a46dae
20 Vigesimal 201714e
36 Base36 24c4ha

Cryptographic Hash Functions

md5 fe95e2a190f14b96ec1b4e661e103e2b
sha1 cdd54e5f1edf9a9a331d3656449051400d45352d
sha256 37dc166c370f0774129221ad5e50517982e9056e721998c7d5454a237b3fc75c
sha512 43aa9d63de04270e669ddb2b0d849e6c8c339a6f6fbf258c4c468ca820090142dff46071321c1f6291279a6957ce898350202adebebac26bcf04aa32f612d0a5
ripemd-160 8c2cfcb30f33373006041a8eedd880cea3f2c85d

128216494 as geometric shapes

Circle

Radius = n
Diameter 256432988
Circumference 805607991.23888
Area 5.1646116087516E+16

Sphere

Radius = n
Volume 8.8291785779444E+24
Surface area 2.0658446435006E+17
Circumference 805607991.23888

Square

Length = n
Perimeter 512865976
Area 16439469333652036
Diagonal 181325504.73473

Cube

Length = n
Surface area 98636816001912216
Volume 2.1078111211814E+24
Space diagonal 222077481.97635

Equilateral Triangle

Length = n
Perimeter 384649482
Area 7.118499033839E+15
Altitude 111038740.98818

Triangular Pyramid

Length = n
Surface area 7.118499033839E+15
Volume 2.4840792287463E+23
Height 60441834.911576