129634987 (number)

129634987 is an odd 9-digits composite number following 129634986 and preceding 129634988. In scientific notation, it is written as 1.29634987 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 129612096 positive integers (up to 129634987) that are relatively prime to 129634987.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.29634987 × 10^8
Engineering notation 1.29634987 × 10^6

Prime Factorization of 129634987

Prime Factorization 12619 × 10273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129634987
Product of the distinct prime numbers

The prime factorization of 129634987 is 12619 × 10273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 87, 70, 373, 499, 7764, 4341, 37503, 6212, 302832, 770707, 2529374, 744875, 78709988, 7028708, 317340997, 625326870, 4975821894, 8993703336

Basic calculations (n = 129634987)

Multiplication

n×y
n×2 259269974
n×3 388904961
n×4 518539948
n×5 648174935

Division

n÷y
n÷2 64817493.5
n÷3 43211662.333333
n÷3 32408746.75
n÷5 25926997.4

Exponentiation

ny
n2 16805229854490169
n3 2.1785457537188E+24
n4 2.8241575046225E+32
n5 3.6610962139769E+40

Nth Root

y√n
2√n 11385.736120252
3√n 506.10513393971
4√n 106.70396487597
5√n 41.931890758204

Divisors of 129634987

1, 10273, 12619, 129634987

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 -129634986
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 129634987 can be divided by 4 positive divisors. The sum of these divisors (counting 129634987) is 1, the average is 0.25.

Base conversion 129634987

Base System Value
2 Binary 111101110100001001010101011
3 Ternary 100000221010202211
4 Quaternary 13232201022223
5 Quinary 231141304422
6 Senary 20510305551
8 Octal 756411253
10 Decimal 129634987
12 Duodecimal 374b82b7
16 Hexadecimal 7ba12ab
20 Vigesimal 20a4797
36 Base36 256izv

Cryptographic Hash Functions

md5 87b972f3934754104f9db71396ffe5e5
sha1 079d26ad3c003e1e90239e0734c2b746ab16565a
sha256 084dc3c7c3f51851795151dd521152677b3c4448dc0021bc2a257a0d2ca175eb
sha512 3b83a36dd3cc0d3d2864d42abdd3c36e3de58eda9f9a39d22b5741dc746af4232a85b53c84b9adaf54b0ccfcf7a5bc56b555df19ef569a9129b7bfca1956fa11
ripemd-160 2a8ecfa5fb0ac6d1bb453efa20a9e086b3f36dbc

129634987 as geometric shapes

Circle

Radius = n
Diameter 259269974
Circumference 814520645.61482
Area 5.2795186652754E+16

Sphere

Radius = n
Volume 9.1254711138565E+24
Surface area 2.1118074661102E+17
Circumference 814520645.61482

Square

Length = n
Perimeter 518539948
Area 16805229854490169
Diagonal 183331556.77346

Cube

Length = n
Surface area 100831379126941014
Volume 2.1785457537188E+24
Space diagonal 224534383.92253

Equilateral Triangle

Length = n
Perimeter 388904961
Area 7.2768779852126E+15
Altitude 112267191.96127

Triangular Pyramid

Length = n
Surface area 7.2768779852126E+15
Volume 2.5674407926329E+23
Height 61110518.924487