129194987 (number)

129194987 is an odd 9-digits prime number following 129194986 and preceding 129194988. In scientific notation, it is written as 1.29194987 × 10^8. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 129194986 positive integers (up to 129194987) that are relatively prime to 129194987.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.29194987 × 10^8
Engineering notation 1.29194987 × 10^6

Prime Factorization of 129194987

Prime Factorization 129194987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129194987
Product of the distinct prime numbers

The prime factorization of 129194987 is 129194987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 1, 75, 61, 966, 425, 7295, 3338, 44260, 11726, 378950, 175596, 5586299, 1391025, 65392797, 96801725, 254563516, 560335980, 3858959690, 7097250882

Basic calculations (n = 129194987)

Multiplication

n×y
n×2 258389974
n×3 387584961
n×4 516779948
n×5 645974935

Division

n÷y
n÷2 64597493.5
n÷3 43064995.666667
n÷3 32298746.75
n÷5 25838997.4

Exponentiation

ny
n2 16691344665930169
n3 2.1564380571274E+24
n4 2.7860098675688E+32
n5 3.5993850862242E+40

Nth Root

y√n
2√n 11366.397274423
3√n 505.53188674406
4√n 106.61330721079
5√n 41.903387446975

Divisors of 129194987

1, 129194987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129194988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64597494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11366.397318412
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845195
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129194987 can be divided by 2 positive divisors. The sum of these divisors (counting 129194987) is 129194988, the average is 64597494.

Base conversion 129194987

Base System Value
2 Binary 111101100110101101111101011
3 Ternary 100000002210012112
4 Quaternary 13230311233223
5 Quinary 231033214422
6 Senary 20453032535
8 Octal 754655753
10 Decimal 129194987
12 Duodecimal 3732574b
16 Hexadecimal 7b35beb
20 Vigesimal 2079797
36 Base36 24x3hn

Cryptographic Hash Functions

md5 88917023b03ad89ebd5bf83b4adf888d
sha1 061037cb91cb3cf66337f522aa616c775da465d4
sha256 4da0ce7ab4495b9baffbf167a2f6a560da61720964edac49e938fa151ad4ff34
sha512 c41ded69d160110cd18dceff7eecad73ef16ce1be986066d90c771ca692cab8954ba50aa2eb9e80d01eac8997399098a9d8c497c7959fd0e4ea1cfea8a235982
ripemd-160 8338e5efea5d92db7a2cf50388bb1f31de9c489f

129194987 as geometric shapes

Circle

Radius = n
Diameter 258389974
Circumference 811756044.07966
Area 5.2437405781021E+16

Sphere

Radius = n
Volume 9.0328666109237E+24
Surface area 2.0974962312409E+17
Circumference 811756044.07966

Square

Length = n
Perimeter 516779948
Area 16691344665930169
Diagonal 182709302.80602

Cube

Length = n
Surface area 100148067995581014
Volume 2.1564380571274E+24
Space diagonal 223772281.5672

Equilateral Triangle

Length = n
Perimeter 387584961
Area 7.2275642520087E+15
Altitude 111886140.7836

Triangular Pyramid

Length = n
Surface area 7.2275642520087E+15
Volume 2.5413866223392E+23
Height 60903100.935339