128297029 (number)

128297029 is an odd 9-digits composite number following 128297028 and preceding 128297030. In scientific notation, it is written as 1.28297029 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 109474416 positive integers (up to 128297029) that are relatively prime to 128297029.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred ninety-seven thousand twenty-nine

Notation

Scientific notation 1.28297029 × 10^8
Engineering notation 1.28297029 × 10^6

Prime Factorization of 128297029

Prime Factorization 7 × 223 × 82189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128297029
Product of the distinct prime numbers

The prime factorization of 128297029 is 7 × 223 × 82189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 79, 94, 33, 727, 8844, 7478, 15795, 67587, 626198, 981038, 7471245, 993580, 25620483, 84028906, 415021226, 929506439, 3175154653, 2064281481

Basic calculations (n = 128297029)

Multiplication

n×y
n×2 256594058
n×3 384891087
n×4 513188116
n×5 641485145

Division

n÷y
n÷2 64148514.5
n÷3 42765676.333333
n÷3 32074257.25
n÷5 25659405.8

Exponentiation

ny
n2 16460127650226841
n3 2.1117854744849E+24
n4 2.7093580226176E+32
n5 3.4760258479916E+40

Nth Root

y√n
2√n 11326.827843664
3√n 504.35794494542
4√n 106.42757088116
5√n 41.844975689983

Divisors of 128297029

1, 7, 223, 1561, 82189, 575323, 18328147, 128297029

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 -128297028
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 128297029 can be divided by 8 positive divisors. The sum of these divisors (counting 128297029) is 1, the average is 0.125.

Base conversion 128297029

Base System Value
2 Binary 111101001011010100001000101
3 Ternary 22221102011102211
4 Quaternary 13221122201011
5 Quinary 230321001104
6 Senary 20421503421
8 Octal 751324105
10 Decimal 128297029
12 Duodecimal 36b71b71
16 Hexadecimal 7a5a845
20 Vigesimal 201h2b9
36 Base36 24dumd

Cryptographic Hash Functions

md5 6fc6b5158532af1c1fd859ccd065a4c9
sha1 c08fea1dd22bd64153b9dc0521775033dd1fa6a0
sha256 28ea2337af6924ca2156545c321dcee86902fa6a2aea234086e70c411c4b2d09
sha512 0425860aa97f06a898123762aab9b9e03266899e190af889bb45ea0f16ee42e648b564cb83ab9f01415adbe9b53167f532e007aab9147c47c6428fc0925425f7
ripemd-160 7c494320dfdc269a7106fdbcc25192a950bfc948

128297029 as geometric shapes

Circle

Radius = n
Diameter 256594058
Circumference 806114007.56759
Area 5.1711016103103E+16

Sphere

Radius = n
Volume 8.8458263101323E+24
Surface area 2.0684406441241E+17
Circumference 806114007.56759

Square

Length = n
Perimeter 513188116
Area 16460127650226841
Diagonal 181439398.42397

Cube

Length = n
Surface area 98760765901361046
Volume 2.1117854744849E+24
Space diagonal 222216972.68814

Equilateral Triangle

Length = n
Perimeter 384891087
Area 7.1274443473156E+15
Altitude 111108486.34407

Triangular Pyramid

Length = n
Surface area 7.1274443473156E+15
Volume 2.4887630490325E+23
Height 60479799.474658