129498238 (number)

129498238 is an even 9-digits composite number following 129498237 and preceding 129498239. In scientific notation, it is written as 1.29498238 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 64283160 positive integers (up to 129498238) that are relatively prime to 129498238.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred ninety-eight thousand two hundred thirty-eight

Notation

Scientific notation 1.29498238 × 10^8
Engineering notation 1.29498238 × 10^6

Prime Factorization of 129498238

Prime Factorization 2 × 139 × 465821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129498238
Product of the distinct prime numbers

The prime factorization of 129498238 is 2 × 139 × 465821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 54, 12, 741, 255, 1657, 4106, 2469, 1293, 551628, 270585, 250999, 7549231, 36033529, 69058447, 329451163, 620822194, 8542209205, 6305512246

Basic calculations (n = 129498238)

Multiplication

n×y
n×2 258996476
n×3 388494714
n×4 517992952
n×5 647491190

Division

n÷y
n÷2 64749119
n÷3 43166079.333333
n÷3 32374559.5
n÷5 25899647.6

Exponentiation

ny
n2 16769793645104644
n3 2.1716587286646E+24
n4 2.8122597889939E+32
n5 3.6418268747296E+40

Nth Root

y√n
2√n 11379.729258642
3√n 505.9271117287
4√n 106.67581384101
5√n 41.923040423396

Divisors of 129498238

1, 2, 139, 278, 465821, 931642, 64749119, 129498238

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 -129498237
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 129498238 can be divided by 8 positive divisors. The sum of these divisors (counting 129498238) is 1, the average is 0.125.

Base conversion 129498238

Base System Value
2 Binary 111101101111111110001111110
3 Ternary 100000200012012001
4 Quaternary 13231333301332
5 Quinary 231122420423
6 Senary 20503332514
8 Octal 755776176
10 Decimal 129498238
12 Duodecimal 3745113a
16 Hexadecimal 7b7fc7e
20 Vigesimal 20975bi
36 Base36 253lha

Cryptographic Hash Functions

md5 d2053ad769e7d8c8f9ea0b4d17fd7119
sha1 c968341e84406095bfe0690cfc3944799bfbfcd5
sha256 b2156b8e1b48a8db906caf2fc7e6f03cffac983400d57234a3ce017162245208
sha512 ca4826015dd29002d418c97691848d7f66153df1c903f3db5224a424ef99d5348becb74619c432bf09d8782761205144ab7361752699cde46cf6a3d8859a70d1
ripemd-160 6d042e20b7505ef5493b8b6a3c44bdd112853b44

129498238 as geometric shapes

Circle

Radius = n
Diameter 258996476
Circumference 813661426.30725
Area 5.2683860517678E+16

Sphere

Radius = n
Volume 9.0966228107693E+24
Surface area 2.1073544207071E+17
Circumference 813661426.30725

Square

Length = n
Perimeter 517992952
Area 16769793645104644
Diagonal 183138164.48302

Cube

Length = n
Surface area 100618761870627864
Volume 2.1716587286646E+24
Space diagonal 224297527.70665

Equilateral Triangle

Length = n
Perimeter 388494714
Area 7.2615336564417E+15
Altitude 112148763.85332

Triangular Pyramid

Length = n
Surface area 7.2615336564417E+15
Volume 2.5593243557695E+23
Height 61046054.827673