129028087 (number)

129028087 is an odd 9-digits composite number following 129028086 and preceding 129028088. In scientific notation, it is written as 1.29028087 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 127020600 positive integers (up to 129028087) that are relatively prime to 129028087.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-eight thousand eighty-seven

Notation

Scientific notation 1.29028087 × 10^8
Engineering notation 1.29028087 × 10^6

Prime Factorization of 129028087

Prime Factorization 71 × 1531 × 1187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129028087
Product of the distinct prime numbers

The prime factorization of 129028087 is 71 × 1531 × 1187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 9, 47, 988, 129, 3020, 2226, 58880, 81150, 18374, 447461, 6053205, 2086384, 89899040, 48507915, 635401748, 568992461, 7069937004, 1168446331

Basic calculations (n = 129028087)

Multiplication

n×y
n×2 258056174
n×3 387084261
n×4 516112348
n×5 645140435

Division

n÷y
n÷2 64514043.5
n÷3 43009362.333333
n÷3 32257021.75
n÷5 25805617.4

Exponentiation

ny
n2 16648247234879569
n3 2.1480914926196E+24
n4 2.7716413599368E+32
n5 3.5761958252272E+40

Nth Root

y√n
2√n 11359.053085535
3√n 505.31410318972
4√n 106.57885852989
5√n 41.892555305216

Divisors of 129028087

1, 71, 1187, 1531, 84277, 108701, 1817297, 129028087

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 -129028086
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 129028087 can be divided by 8 positive divisors. The sum of these divisors (counting 129028087) is 1, the average is 0.125.

Base conversion 129028087

Base System Value
2 Binary 111101100001100111111110111
3 Ternary 22222210022021001
4 Quaternary 13230030333313
5 Quinary 231012344322
6 Senary 20445304131
8 Octal 754147767
10 Decimal 129028087
12 Duodecimal 37265047
16 Hexadecimal 7b0cff7
20 Vigesimal 2068a47
36 Base36 24tipj

Cryptographic Hash Functions

md5 a583230a3230275dc0af84308b2ca168
sha1 d76ebff78b3172b8093c58408a5b6c96d5381ea7
sha256 25ab228486a28a1989647a90d9754ba888842a7b39f5d973163995ed3d92802c
sha512 bd52f6f44d57be330976c1ad1092b8465dbd88e8216d8ce5d458cc0043895ab123857cb45a8ea9d72b98496d90ba19fca3b9bdb23d68b4dd15385e2bf49fcc48
ripemd-160 ca533c4190780bbac1070071e1b3074bb1b6fcbe

129028087 as geometric shapes

Circle

Radius = n
Diameter 258056174
Circumference 810707380.45189
Area 5.2302011208244E+16

Sphere

Radius = n
Volume 8.9979046032697E+24
Surface area 2.0920804483298E+17
Circumference 810707380.45189

Square

Length = n
Perimeter 516112348
Area 16648247234879569
Diagonal 182473270.56246

Cube

Length = n
Surface area 99889483409277414
Volume 2.1480914926196E+24
Space diagonal 223483202.28742

Equilateral Triangle

Length = n
Perimeter 387084261
Area 7.2089025169449E+15
Altitude 111741601.14371

Triangular Pyramid

Length = n
Surface area 7.2089025169449E+15
Volume 2.531550101734E+23
Height 60824423.520819