129628293 (number)

129628293 is an odd 9-digits composite number following 129628292 and preceding 129628294. In scientific notation, it is written as 1.29628293 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 86418860 positive integers (up to 129628293) that are relatively prime to 129628293.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand two hundred ninety-three

Notation

Scientific notation 1.29628293 × 10^8
Engineering notation 1.29628293 × 10^6

Prime Factorization of 129628293

Prime Factorization 3 × 43209431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129628293
Product of the distinct prime numbers

The prime factorization of 129628293 is 3 × 43209431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 6, 76, 104, 228, 9967, 3071, 94441, 49216, 445027, 830064, 5005282, 4814476, 23135274, 9576429, 5834733, 73001785, 7002182163, 3826744686

Basic calculations (n = 129628293)

Multiplication

n×y
n×2 259256586
n×3 388884879
n×4 518513172
n×5 648141465

Division

n÷y
n÷2 64814146.5
n÷3 43209431
n÷3 32407073.25
n÷5 25925658.6

Exponentiation

ny
n2 16803494346093849
n3 2.1782082885193E+24
n4 2.8235742223921E+32
n5 3.6601510660749E+40

Nth Root

y√n
2√n 11385.442152152
3√n 506.09642248982
4√n 106.70258737328
5√n 41.931457699381

Divisors of 129628293

1, 3, 43209431, 129628293

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628292
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628293 can be divided by 4 positive divisors. The sum of these divisors (counting 129628293) is 1, the average is 0.25.

Base conversion 129628293

Base System Value
2 Binary 111101110011111100010000101
3 Ternary 100000220210120220
4 Quaternary 13232133202011
5 Quinary 231141101133
6 Senary 20510214553
8 Octal 756374205
10 Decimal 129628293
12 Duodecimal 374b4459
16 Hexadecimal 7b9f885
20 Vigesimal 20a3aed
36 Base36 256dtx

Cryptographic Hash Functions

md5 673ab939e5f192df1d5eada1ceb91d0b
sha1 904335b77c0fdbbd041a7aacf11928900bd99be8
sha256 b5371993d538a6d5595d9e1c6d33dce8dd083be773e60214db90dc162139a504
sha512 3642677b1271d62a4c26f65b0af1f101bcb1649dcf9362be7d9a3ba0ae039503e992c529f3550e052ae6223dbe590240c397f012e9563d4bdf5afb01d11693fc
ripemd-160 f156239b0f816c7ad5a49ff5be588dcae2072c65

129628293 as geometric shapes

Circle

Radius = n
Diameter 259256586
Circumference 814478585.97237
Area 5.2789734392326E+16

Sphere

Radius = n
Volume 9.1240575429342E+24
Surface area 2.111589375693E+17
Circumference 814478585.97237

Square

Length = n
Perimeter 518513172
Area 16803494346093849
Diagonal 183322090.02787

Cube

Length = n
Surface area 100820966076563094
Volume 2.1782082885193E+24
Space diagonal 224522789.57443

Equilateral Triangle

Length = n
Perimeter 388884879
Area 7.2761264880327E+15
Altitude 112261394.78721

Triangular Pyramid

Length = n
Surface area 7.2761264880327E+15
Volume 2.5670430860812E+23
Height 61107363.342624