128309068 (number)

128309068 is an even 9-digits composite number following 128309067 and preceding 128309069. In scientific notation, it is written as 1.28309068 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 64129392 positive integers (up to 128309068) that are relatively prime to 128309068.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred nine thousand sixty-eight

Notation

Scientific notation 1.28309068 × 10^8
Engineering notation 1.28309068 × 10^6

Prime Factorization of 128309068

Prime Factorization 2 × 2 × 9013 × 3559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64154534
Product of the distinct prime numbers

The prime factorization of 128309068 is 2 × 2 × 9013 × 3559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128309068)

Multiplication

n×y
n×2 256618136
n×3 384927204
n×4 513236272
n×5 641545340

Division

n÷y
n÷2 64154534
n÷3 42769689.333333
n÷3 32077267
n÷5 25661813.6

Exponentiation

ny
n2 16463216931028624
n3 2.1123800207021E+24
n4 2.7103751171811E+32
n5 3.4776570521589E+40

Nth Root

y√n
2√n 11327.359268603
3√n 504.37372025326
4√n 106.43006750258
5√n 41.845760981362

Divisors of 128309068

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 -128309067
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 128309068 can be divided by 12 positive divisors. The sum of these divisors (counting 128309068) is 1, the average is 0.083333333333333.

Base conversion 128309068

Base System Value
2 Binary 111101001011101011101001100
3 Ternary 22221102202221201
4 Quaternary 13221131131030
5 Quinary 230321342233
6 Senary 20422035244
8 Octal 751353514
10 Decimal 128309068
12 Duodecimal 36b78b24
16 Hexadecimal 7a5d74c
20 Vigesimal 201icd8
36 Base36 24e3ws

Cryptographic Hash Functions

md5 c6b538a6e5d4beb3b8d692c829b2e4b4
sha1 bfb16325b3c2060620494cc837002928bee06796
sha256 befdd40fff78cccafe86b6df7ebaf8c00de752750d0d298a8787f1d1a1130b74
sha512 84e8cfc06b668ebcadbcf5250f68e2d00b37e2a4186d7773e169f51dbdd9675930e61da1bc3d533b45b99441e887690827211ba1efecf062ba6aab8eca46c662
ripemd-160 e15fc04e6408a3b45f6708e33820cb0838de9edd

128309068 as geometric shapes

Circle

Radius = n
Diameter 256618136
Circumference 806189650.83551
Area 5.1720721364975E+16

Sphere

Radius = n
Volume 8.8483167395034E+24
Surface area 2.068828854599E+17
Circumference 806189650.83551

Square

Length = n
Perimeter 513236272
Area 16463216931028624
Diagonal 181456424.14105

Cube

Length = n
Surface area 98779301586171744
Volume 2.1123800207021E+24
Space diagonal 222237824.84781

Equilateral Triangle

Length = n
Perimeter 384927204
Area 7.1287820451424E+15
Altitude 111118912.4239

Triangular Pyramid

Length = n
Surface area 7.1287820451424E+15
Volume 2.4894637284691E+23
Height 60485474.713684