129021843 (number)

129021843 is an odd 9-digits composite number following 129021842 and preceding 129021844. In scientific notation, it is written as 1.29021843 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 85517024 positive integers (up to 129021843) that are relatively prime to 129021843.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand eight hundred forty-three

Notation

Scientific notation 1.29021843 × 10^8
Engineering notation 1.29021843 × 10^6

Prime Factorization of 129021843

Prime Factorization 3 × 173 × 248597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129021843
Product of the distinct prime numbers

The prime factorization of 129021843 is 3 × 173 × 248597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 30, 12, 399, 478, 7479, 1238, 59023, 43859, 527818, 62623, 3639166, 835676, 82984941, 86814780, 263905024, 402779770, 4149831682, 1521737670

Basic calculations (n = 129021843)

Multiplication

n×y
n×2 258043686
n×3 387065529
n×4 516087372
n×5 645109215

Division

n÷y
n÷2 64510921.5
n÷3 43007281
n÷3 32255460.75
n÷5 25804368.6

Exponentiation

ny
n2 16646635971116649
n3 2.1477796527436E+24
n4 2.7711048915487E+32
n5 3.5753306025393E+40

Nth Root

y√n
2√n 11358.778235356
3√n 505.30595190982
4√n 106.57756910043
5√n 41.892149839732

Divisors of 129021843

1, 3, 173, 519, 248597, 745791, 43007281, 129021843

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 -129021842
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 129021843 can be divided by 8 positive divisors. The sum of these divisors (counting 129021843) is 1, the average is 0.125.

Base conversion 129021843

Base System Value
2 Binary 111101100001011011110010011
3 Ternary 22222202222200210
4 Quaternary 13230023132103
5 Quinary 231012144333
6 Senary 20445215203
8 Octal 754133623
10 Decimal 129021843
12 Duodecimal 37261503
16 Hexadecimal 7b0b793
20 Vigesimal 2067ec3
36 Base36 24tdw3

Cryptographic Hash Functions

md5 11ed4c741da3e518fc6f693d2a5983db
sha1 9c52e52dde81887ca0f3398b971c91c4dc01b1d1
sha256 e0ed989059654f22f0dc1eb3eebe196d28effaeedc8b160d5138d1c76849e9a7
sha512 54eaff2a8e929dbf2cabd526f75f9394e681cdfefbf9bb96892c654ca337ad4bf425e1d8233825a6dc0489fa182d9c4f48ce17d5c94257ad641ad64c72e52a98
ripemd-160 bc6dbb8ffaeb0b5ccb2bde93768b4c99876ffc20

129021843 as geometric shapes

Circle

Radius = n
Diameter 258043686
Circumference 810668148.24283
Area 5.2296949273844E+16

Sphere

Radius = n
Volume 8.9965983714518E+24
Surface area 2.0918779709537E+17
Circumference 810668148.24283

Square

Length = n
Perimeter 516087372
Area 16646635971116649
Diagonal 182464440.21297

Cube

Length = n
Surface area 99879815826699894
Volume 2.1477796527436E+24
Space diagonal 223472387.36217

Equilateral Triangle

Length = n
Perimeter 387065529
Area 7.2082048192694E+15
Altitude 111736193.68109

Triangular Pyramid

Length = n
Surface area 7.2082048192694E+15
Volume 2.5311825949158E+23
Height 60821480.070991