128949095 (number)

128949095 is an odd 9-digits composite number following 128949094 and preceding 128949096. In scientific notation, it is written as 1.28949095 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 93780720 positive integers (up to 128949095) that are relatively prime to 128949095.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred forty-nine thousand ninety-five

Notation

Scientific notation 1.28949095 × 10^8
Engineering notation 1.28949095 × 10^6

Prime Factorization of 128949095

Prime Factorization 5 × 11 × 11 × 213139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11722645
Product of the distinct prime numbers

The prime factorization of 128949095 is 5 × 11 × 11 × 213139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 93, 60, 546, 733, 5597, 9630, 23977, 75323, 527169, 114485, 5005049, 8601932, 79795500, 4862927, 85854682, 930475202, 2223128269, 2200978006

Basic calculations (n = 128949095)

Multiplication

n×y
n×2 257898190
n×3 386847285
n×4 515796380
n×5 644745475

Division

n÷y
n÷2 64474547.5
n÷3 42983031.666667
n÷3 32237273.75
n÷5 25789819

Exponentiation

ny
n2 16627869101319025
n3 2.1441486723936E+24
n4 2.764860308506E+32
n5 3.5652623458327E+40

Nth Root

y√n
2√n 11355.575502809
3√n 505.21096306233
4√n 106.56254268179
5√n 41.887424658913

Divisors of 128949095

1, 5, 11, 55, 121, 605, 213139, 1065695, 2344529, 11722645, 25789819, 128949095

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 -128949094
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 128949095 can be divided by 12 positive divisors. The sum of these divisors (counting 128949095) is 1, the average is 0.083333333333333.

Base conversion 128949095

Base System Value
2 Binary 111101011111001101101100111
3 Ternary 22222122021220102
4 Quaternary 13223321231213
5 Quinary 231002332340
6 Senary 20443454315
8 Octal 753715547
10 Decimal 128949095
12 Duodecimal 3722739b
16 Hexadecimal 7af9b67
20 Vigesimal 205icef
36 Base36 24rtrb

Cryptographic Hash Functions

md5 2ed4b74bd9adb6dea835207ef52d3786
sha1 b4afae334e446c594bfb7a5f47a107bcf1b2a748
sha256 fd2cf6281e6fe03f48e6785ab6f82919cb38c7d901faa07b226eaa5a66321157
sha512 9f08dca06442fefb56ba76e298b3f77cb2f7ca3c8c4a2ee9df9410dd6d4cdcf423c2cada80af554bd6a1a8fa308252fb182350d4c5efba2bc53c40c7316b1b99
ripemd-160 c61e1d41bc61baba48aeeb02ace19985b57924a6

128949095 as geometric shapes

Circle

Radius = n
Diameter 257898190
Circumference 810211059.0781
Area 5.2237991413557E+16

Sphere

Radius = n
Volume 8.9813889565279E+24
Surface area 2.0895196565423E+17
Circumference 810211059.0781

Square

Length = n
Perimeter 515796380
Area 16627869101319025
Diagonal 182361559.00474

Cube

Length = n
Surface area 99767214607914150
Volume 2.1441486723936E+24
Space diagonal 223346384.13003

Equilateral Triangle

Length = n
Perimeter 386847285
Area 7.2000785262723E+15
Altitude 111673192.06501

Triangular Pyramid

Length = n
Surface area 7.2000785262723E+15
Volume 2.526903443536E+23
Height 60787186.334912