128388613 (number)

128388613 is an odd 9-digits prime number following 128388612 and preceding 128388614. In scientific notation, it is written as 1.28388613 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 128388612 positive integers (up to 128388613) that are relatively prime to 128388613.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred eighty-eight thousand six hundred thirteen

Notation

Scientific notation 1.28388613 × 10^8
Engineering notation 1.28388613 × 10^6

Prime Factorization of 128388613

Prime Factorization 128388613

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 128388613
Product of the distinct prime numbers

The prime factorization of 128388613 is 128388613. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128388613)

Multiplication

n×y
n×2 256777226
n×3 385165839
n×4 513554452
n×5 641943065

Division

n÷y
n÷2 64194306.5
n÷3 42796204.333333
n÷3 32097153.25
n÷5 25677722.6

Exponentiation

ny
n2 16483635948063769
n3 2.1163111565688E+24
n4 2.717102540683E+32
n5 3.4884502657707E+40

Nth Root

y√n
2√n 11330.869913647
3√n 504.47792728035
4√n 106.44655895635
5√n 41.850948137635

Divisors of 128388613

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 128388614
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64194307
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11330.869957775
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999844223
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128388613 can be divided by 2 positive divisors. The sum of these divisors (counting 128388613) is 128388614, the average is 64194307.

Base conversion 128388613

Base System Value
2 Binary 111101001110000111000000101
3 Ternary 22221120211001211
4 Quaternary 13221300320011
5 Quinary 230331413423
6 Senary 20423451421
8 Octal 751607005
10 Decimal 128388613
12 Duodecimal 36bb6b71
16 Hexadecimal 7a70e05
20 Vigesimal 2028bad
36 Base36 24ftad

Cryptographic Hash Functions

md5 b47a5f4e5d6b4f4cca1f2f8ee23aa32d
sha1 bbe0ffc115bad647c9284a4cf16fde529e47f278
sha256 a1cb1406f2f0721b171b95e1b33428756f20ce57357401b6d15e309d58b089dd
sha512 a28b407435a2e4e41eb95a400c107488e2a72e3bc57dd9c04f53c20651ada2870760e332589a861110ad4b9236886ab2b759c1ba498dd82aa9ae0cffdde88631
ripemd-160 9674fbfcd84ab210bdddd2843a75d9d596498ddc

128388613 as geometric shapes

Circle

Radius = n
Diameter 256777226
Circumference 806689446.81077
Area 5.1784869598886E+16

Sphere

Radius = n
Volume 8.8647834429157E+24
Surface area 2.0713947839554E+17
Circumference 806689446.81077

Square

Length = n
Perimeter 513554452
Area 16483635948063769
Diagonal 181568917.75887

Cube

Length = n
Surface area 98901815688382614
Volume 2.1163111565688E+24
Space diagonal 222375600.8293

Equilateral Triangle

Length = n
Perimeter 385165839
Area 7.1376237388788E+15
Altitude 111187800.41465

Triangular Pyramid

Length = n
Surface area 7.1376237388788E+15
Volume 2.4940966165176E+23
Height 60522972.58629