130178987 (number)

130178987 is an odd 9-digits composite number following 130178986 and preceding 130178988. In scientific notation, it is written as 1.30178987 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 126289152 positive integers (up to 130178987) that are relatively prime to 130178987.

Interesting facts

Basic properties

Name

Name one hundred thirty million one hundred seventy-eight thousand nine hundred eighty-seven

Notation

Scientific notation 1.30178987 × 10^8
Engineering notation 1.30178987 × 10^6

Prime Factorization of 130178987

Prime Factorization 37 × 353 × 9967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 130178987
Product of the distinct prime numbers

The prime factorization of 130178987 is 37 × 353 × 9967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130178987)

Multiplication

n×y
n×2 260357974
n×3 390536961
n×4 520715948
n×5 650894935

Division

n÷y
n÷2 65089493.5
n÷3 43392995.666667
n÷3 32544746.75
n÷5 26035797.4

Exponentiation

ny
n2 16946568656346169
n3 2.2060871408091E+24
n4 2.8718618922425E+32
n5 3.7385607193604E+40

Nth Root

y√n
2√n 11409.60065033
3√n 506.8120855003
4√n 106.81573222297
5√n 41.967024414166

Divisors of 130178987

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 -130178986
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 130178987 can be divided by 8 positive divisors. The sum of these divisors (counting 130178987) is 1, the average is 0.125.

Base conversion 130178987

Base System Value
2 Binary 111110000100101111110101011
3 Ternary 100001221202222222
4 Quaternary 13300211332223
5 Quinary 231311211422
6 Senary 20530104255
8 Octal 760457653
10 Decimal 130178987
12 Duodecimal 3771b08b
16 Hexadecimal 7c25fab
20 Vigesimal 20dc797
36 Base36 25i6qz

Cryptographic Hash Functions

md5 780ecdb0f2430defe6576e84a4f81bda
sha1 9f27c51b2873bb8544e5a6fcef675d9813e602e5
sha256 fce11ffea9201769864a270a59979ee350f01daeafdc844a351631f58c19a453
sha512 428f46601132f18535dd1c09c8afaacd67b3b93f79ba4c4df30b31640468cd2387720e87f71f147a59198caf1631412e8254d6ff1be73016375f86f83ea60690
ripemd-160 eac1fea40055352b4e312ec20fd8966c664152fb

130178987 as geometric shapes

Circle

Radius = n
Diameter 260357974
Circumference 817938698.42192
Area 5.3239215594332E+16

Sphere

Radius = n
Volume 9.2408362063264E+24
Surface area 2.1295686237733E+17
Circumference 817938698.42192

Square

Length = n
Perimeter 520715948
Area 16946568656346169
Diagonal 184100888.95139

Cube

Length = n
Surface area 101679411938077014
Volume 2.2060871408091E+24
Space diagonal 225476619.56185

Equilateral Triangle

Length = n
Perimeter 390536961
Area 7.3380794816865E+15
Altitude 112738309.78092

Triangular Pyramid

Length = n
Surface area 7.3380794816865E+15
Volume 2.5998986285909E+23
Height 61366962.983797