128549229 (number)

128549229 is an odd 9-digits composite number following 128549228 and preceding 128549230. In scientific notation, it is written as 1.28549229 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 85673280 positive integers (up to 128549229) that are relatively prime to 128549229.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28549229 × 10^8
Engineering notation 1.28549229 × 10^6

Prime Factorization of 128549229

Prime Factorization 3 × 6833 × 6271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128549229
Product of the distinct prime numbers

The prime factorization of 128549229 is 3 × 6833 × 6271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128549229)

Multiplication

n×y
n×2 257098458
n×3 385647687
n×4 514196916
n×5 642746145

Division

n÷y
n÷2 64274614.5
n÷3 42849743
n÷3 32137307.25
n÷5 25709845.8

Exponentiation

ny
n2 16524904276494441
n3 2.1242637040422E+24
n4 2.730724613473E+32
n5 3.5103254367328E+40

Nth Root

y√n
2√n 11337.955238931
3√n 504.68820932846
4√n 106.47983489342
5√n 41.861414129219

Divisors of 128549229

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128549228
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128549229 can be divided by 8 positive divisors. The sum of these divisors (counting 128549229) is 1, the average is 0.125.

Base conversion 128549229

Base System Value
2 Binary 111101010011000000101101101
3 Ternary 22221212222101120
4 Quaternary 13222120011231
5 Quinary 230402033404
6 Senary 20431131153
8 Octal 752300555
10 Decimal 128549229
12 Duodecimal 37073ab9
16 Hexadecimal 7a9816d
20 Vigesimal 2038d19
36 Base36 24j97x

Cryptographic Hash Functions

md5 978e46f1490e600cd1a5b271a38de9ab
sha1 fdd9fcc6c7b3646da98e4f288db270b6a3b4e45b
sha256 f82919870d0cf55f3df97feaab4163acdcf1ca716abeb54e365dd3f3f1296b99
sha512 2ea99d93de0fe07894a632c05239506c6b5961b2c797a6097e3f9120c8cc382f828d0fd04dc4dd218c3cff73587c00a549448f1f894e958de4d54c7771ec2554
ripemd-160 17e05d9ce82f822ba3309347890421c39dc106bf

128549229 as geometric shapes

Circle

Radius = n
Diameter 257098458
Circumference 807698626.90206
Area 5.1914517876309E+16

Sphere

Radius = n
Volume 8.8980949958751E+24
Surface area 2.0765807150524E+17
Circumference 807698626.90206

Square

Length = n
Perimeter 514196916
Area 16524904276494441
Diagonal 181796063.0844

Cube

Length = n
Surface area 99149425658966646
Volume 2.1242637040422E+24
Space diagonal 222653795.90181

Equilateral Triangle

Length = n
Perimeter 385647687
Area 7.1554934492751E+15
Altitude 111326897.9509

Triangular Pyramid

Length = n
Surface area 7.1554934492751E+15
Volume 2.5034687835944E+23
Height 60598687.694802