128966229 (number)

128966229 is an odd 9-digits composite number following 128966228 and preceding 128966230. In scientific notation, it is written as 1.28966229 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 73694880 positive integers (up to 128966229) that are relatively prime to 128966229.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred sixty-six thousand two hundred twenty-nine

Notation

Scientific notation 1.28966229 × 10^8
Engineering notation 1.28966229 × 10^6

Prime Factorization of 128966229

Prime Factorization 27 × 7 × 682361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128966229
Product of the distinct prime numbers

The prime factorization of 128966229 is 27 × 7 × 682361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128966229)

Multiplication

n×y
n×2 257932458
n×3 386898687
n×4 515864916
n×5 644831145

Division

n÷y
n÷2 64483114.5
n÷3 42988743
n÷3 32241557.25
n÷5 25793245.8

Exponentiation

ny
n2 16632288222480441
n3 2.1450034916944E+24
n4 2.7663301151566E+32
n5 3.5676316312088E+40

Nth Root

y√n
2√n 11356.32990891
3√n 505.23333856193
4√n 106.56608235696
5√n 41.888537750853

Divisors of 128966229

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 -128966228
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 128966229 can be divided by 8 positive divisors. The sum of these divisors (counting 128966229) is 1, the average is 0.125.

Base conversion 128966229

Base System Value
2 Binary 111101011111101111001010101
3 Ternary 22222200011102000
4 Quaternary 13223331321111
5 Quinary 231003404404
6 Senary 20444105513
8 Octal 753757125
10 Decimal 128966229
12 Duodecimal 37235299
16 Hexadecimal 7afde55
20 Vigesimal 2060fb9
36 Base36 24s6z9

Cryptographic Hash Functions

md5 898278482f4c7e1e88bf0a6be8fbab28
sha1 3eca0db25439a6304bb631633e9513b554ab699e
sha256 6ebdbe4397d751435ca0b8c550fce0dae311058f6241776b956b33b20469004e
sha512 1b623713ad0a720e4f54864aed44ee83222340477814d6adf2d6f9a2300b68296ebd5224d37b1bf00acbb809f203bceafa5b3860299b513ec29f380014d39d70
ripemd-160 d899efd5ccb7b66895f228535a1030d81f2661d9

128966229 as geometric shapes

Circle

Radius = n
Diameter 257932458
Circumference 810318715.17516
Area 5.2251874492133E+16

Sphere

Radius = n
Volume 8.9849696152422E+24
Surface area 2.0900749796853E+17
Circumference 810318715.17516

Square

Length = n
Perimeter 515864916
Area 16632288222480441
Diagonal 182385790.13991

Cube

Length = n
Surface area 99793729334882646
Volume 2.1450034916944E+24
Space diagonal 223376061.08856

Equilateral Triangle

Length = n
Perimeter 386898687
Area 7.2019920618664E+15
Altitude 111688030.54428

Triangular Pyramid

Length = n
Surface area 7.2019920618664E+15
Volume 2.5279108577432E+23
Height 60795263.379971