129121026 (number)

129121026 is an even 9-digits composite number following 129121025 and preceding 129121027. In scientific notation, it is written as 1.29121026 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 42000000 positive integers (up to 129121026) that are relatively prime to 129121026.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand twenty-six

Notation

Scientific notation 1.29121026 × 10^8
Engineering notation 1.29121026 × 10^6

Prime Factorization of 129121026

Prime Factorization 2 × 3 × 71 × 101 × 3001

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129121026
Product of the distinct prime numbers

The prime factorization of 129121026 is 2 × 3 × 71 × 101 × 3001. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 42, 24, 509, 966, 9158, 9241, 63243, 47171, 641948, 625897, 4231845, 4728150, 47053570, 65445434, 982814403, 146383664, 8773268811, 8410601570

Basic calculations (n = 129121026)

Multiplication

n×y
n×2 258242052
n×3 387363078
n×4 516484104
n×5 645605130

Division

n÷y
n÷2 64560513
n÷3 43040342
n÷3 32280256.5
n÷5 25824205.2

Exponentiation

ny
n2 16672239355292676
n3 2.152736651273E+24
n4 2.7796356512017E+32
n5 3.5890940718934E+40

Nth Root

y√n
2√n 11363.143315122
3√n 505.43540007714
4√n 106.5980455502
5√n 41.898588613142

Divisors of 129121026

1, 2, 3, 6, 71, 101, 142, 202, 213, 303, 426, 606, 3001, 6002, 7171, 9003, 14342, 18006, 21513, 43026, 213071, 303101, 426142, 606202, 639213, 909303, 1278426, 1818606, 21520171, 43040342, 64560513, 129121026

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121025
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121026 can be divided by 32 positive divisors. The sum of these divisors (counting 129121026) is 1, the average is 0.03125.

Base conversion 129121026

Base System Value
2 Binary 111101100100011101100000010
3 Ternary 22222222000202020
4 Quaternary 13230203230002
5 Quinary 231023333101
6 Senary 20451302310
8 Octal 754435402
10 Decimal 129121026
12 Duodecimal 372aa996
16 Hexadecimal 7b23b02
20 Vigesimal 20702b6
36 Base36 24vif6

Cryptographic Hash Functions

md5 4ac93798945c858f2300e955f58b77e7
sha1 0f16547daad1aa70919e34d348af4504a19d5338
sha256 3d1a52f954b27dc8677a91225f356051e9b83bcb1c2048403303c3d55eac0ae7
sha512 8671d280fafd6a3c07431e4e11ea1fe8e75a7633f2ac565152a246de2933125867df7eed2816af7cfb846ac0f2a20fb20374e30dc1d4e7b797d7f2d47554c84b
ripemd-160 1d2c4c5bfa681553fbef19bd948f076622df7d0c

129121026 as geometric shapes

Circle

Radius = n
Diameter 258242052
Circumference 811291333.41115
Area 5.2377384677478E+16

Sphere

Radius = n
Volume 9.0173621983369E+24
Surface area 2.0950953870991E+17
Circumference 811291333.41115

Square

Length = n
Perimeter 516484104
Area 16672239355292676
Diagonal 182604706.15673

Cube

Length = n
Surface area 100033436131756056
Volume 2.152736651273E+24
Space diagonal 223644177.35742

Equilateral Triangle

Length = n
Perimeter 387363078
Area 7.2192914098291E+15
Altitude 111822088.67871

Triangular Pyramid

Length = n
Surface area 7.2192914098291E+15
Volume 2.5370244737066E+23
Height 60868235.385576