129778904 (number)

129778904 is an even 9-digits composite number following 129778903 and preceding 129778905. In scientific notation, it is written as 1.29778904 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 64847232 positive integers (up to 129778904) that are relatively prime to 129778904.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-eight thousand nine hundred four

Notation

Scientific notation 1.29778904 × 10^8
Engineering notation 1.29778904 × 10^6

Prime Factorization of 129778904

Prime Factorization 2 × 2 × 2 × 1867 × 8689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32444726
Product of the distinct prime numbers

The prime factorization of 129778904 is 2 × 2 × 2 × 1867 × 8689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129778904)

Multiplication

n×y
n×2 259557808
n×3 389336712
n×4 519115616
n×5 648894520

Division

n÷y
n÷2 64889452
n÷3 43259634.666667
n÷3 32444726
n÷5 25955780.8

Exponentiation

ny
n2 16842563923441216
n3 2.1858094865341E+24
n4 2.836719595152E+32
n5 3.6814636001415E+40

Nth Root

y√n
2√n 11392.054424027
3√n 506.29235241873
4√n 106.73356746604
5√n 41.941196940155

Divisors of 129778904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129778903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129778904 can be divided by 16 positive divisors. The sum of these divisors (counting 129778904) is 1, the average is 0.0625.

Base conversion 129778904

Base System Value
2 Binary 111101111000100010011011000
3 Ternary 100001012110012002
4 Quaternary 13233010103120
5 Quinary 231210411104
6 Senary 20513340132
8 Octal 757042330
10 Decimal 129778904
12 Duodecimal 37567648
16 Hexadecimal 7bc44d8
20 Vigesimal 20b2754
36 Base36 259m1k

Cryptographic Hash Functions

md5 8300db3135a32eae9f891e0577fe8d71
sha1 3230f451ac885b0393a3bfba36cf6594fda6f890
sha256 36da2abfbc773661ba50aab4f260cefda5b974eb8fc9fb89014aeeb5469f46de
sha512 112a13323677815ec3e6963d789404806fe2d636cb60b2c5a98f052df10005e271e4a3fad71d95d9c56e3e262fbbfc8594fbfda79b216e0617973d2439f8d87b
ripemd-160 5139b918cb841611e4b5af89cc69c70f618e73c8

129778904 as geometric shapes

Circle

Radius = n
Diameter 259557808
Circumference 815424902.79467
Area 5.2912475089499E+16

Sphere

Radius = n
Volume 9.1558973667234E+24
Surface area 2.11649900358E+17
Circumference 815424902.79467

Square

Length = n
Perimeter 519115616
Area 16842563923441216
Diagonal 183535086.14672

Cube

Length = n
Surface area 101055383540647296
Volume 2.1858094865341E+24
Space diagonal 224783655.4786

Equilateral Triangle

Length = n
Perimeter 389336712
Area 7.2930441112817E+15
Altitude 112391827.7393

Triangular Pyramid

Length = n
Surface area 7.2930441112817E+15
Volume 2.5760011838503E+23
Height 61178362.048905