129743121 (number)

129743121 is an odd 9-digits composite number following 129743120 and preceding 129743122. In scientific notation, it is written as 1.29743121 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 86495412 positive integers (up to 129743121) that are relatively prime to 129743121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29743121 × 10^8
Engineering notation 1.29743121 × 10^6

Prime Factorization of 129743121

Prime Factorization 3 × 43247707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129743121
Product of the distinct prime numbers

The prime factorization of 129743121 is 3 × 43247707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 68, 74, 204, 354, 9383, 3179, 40084, 47867, 238698, 961674, 9402186, 2332314, 72503155, 22056132, 109125145, 861334818, 9630778479, 3098295048

Basic calculations (n = 129743121)

Multiplication

n×y
n×2 259486242
n×3 389229363
n×4 518972484
n×5 648715605

Division

n÷y
n÷2 64871560.5
n÷3 43247707
n÷3 32435780.25
n÷5 25948624.2

Exponentiation

ny
n2 16833277446820641
n3 2.1840019526094E+24
n4 2.8335922960164E+32
n5 3.6763910812672E+40

Nth Root

y√n
2√n 11390.483791306
3√n 506.24581603005
4√n 106.72620948626
5√n 41.938883856363

Divisors of 129743121

1, 3, 43247707, 129743121

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 -129743120
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 129743121 can be divided by 4 positive divisors. The sum of these divisors (counting 129743121) is 1, the average is 0.25.

Base conversion 129743121

Base System Value
2 Binary 111101110111011100100010001
3 Ternary 100001010122002210
4 Quaternary 13232323210101
5 Quinary 231203234441
6 Senary 20512502333
8 Octal 756734421
10 Decimal 129743121
12 Duodecimal 3754a9a9
16 Hexadecimal 7bbb911
20 Vigesimal 20ahhg1
36 Base36 258ufl

Cryptographic Hash Functions

md5 3014c574ff9fc58358cbee804e7b8e40
sha1 9d4ffef563b4fe845dd54c088ea2bed6dd5ac24a
sha256 90abfec94c60d88ad9b6ed0c98b1cff16ae76b6bd3b7a3c9c26d01d576cbd3b6
sha512 29d1b38b92139ab0927a93c9dd1b65b30bc3cefbee75bfe136415ebd48f28f54d87f319f7173f5b8e8ad04fffea1291702f5a1b79c27a3a10001c2738b658131
ripemd-160 46872d9ab11631fd12f5b65d5cd18c765569dabf

129743121 as geometric shapes

Circle

Radius = n
Diameter 259486242
Circumference 815200071.57482
Area 5.288330076277E+16

Sphere

Radius = n
Volume 9.1483259863247E+24
Surface area 2.1153320305108E+17
Circumference 815200071.57482

Square

Length = n
Perimeter 518972484
Area 16833277446820641
Diagonal 183484481.34281

Cube

Length = n
Surface area 100999664680923846
Volume 2.1840019526094E+24
Space diagonal 224721677.50456

Equilateral Triangle

Length = n
Perimeter 389229363
Area 7.2890229489492E+15
Altitude 112360838.75228

Triangular Pyramid

Length = n
Surface area 7.2890229489492E+15
Volume 2.5738709846913E+23
Height 61161493.780938