129387507 (number)

129387507 is an odd 9-digits composite number following 129387506 and preceding 129387508. In scientific notation, it is written as 1.29387507 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 85980360 positive integers (up to 129387507) that are relatively prime to 129387507.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand five hundred seven

Notation

Scientific notation 1.29387507 × 10^8
Engineering notation 1.29387507 × 10^6

Prime Factorization of 129387507

Prime Factorization 3 × 311 × 138679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129387507
Product of the distinct prime numbers

The prime factorization of 129387507 is 3 × 311 × 138679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 8, 98, 508, 590, 2730, 3963, 10352, 42675, 278623, 335175, 2697480, 2056951, 29633011, 1612406, 554732256, 589380044, 3218382801, 7879790941

Basic calculations (n = 129387507)

Multiplication

n×y
n×2 258775014
n×3 388162521
n×4 517550028
n×5 646937535

Division

n÷y
n÷2 64693753.5
n÷3 43129169
n÷3 32346876.75
n÷5 25877501.4

Exponentiation

ny
n2 16741126967675049
n3 2.1660926827179E+24
n4 2.8026533214782E+32
n5 3.6262832625133E+40

Nth Root

y√n
2√n 11374.862944229
3√n 505.78286834973
4√n 106.65300250921
5√n 41.915868482148

Divisors of 129387507

1, 3, 311, 933, 138679, 416037, 43129169, 129387507

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 -129387506
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 129387507 can be divided by 8 positive divisors. The sum of these divisors (counting 129387507) is 1, the average is 0.125.

Base conversion 129387507

Base System Value
2 Binary 111101101100100101111110011
3 Ternary 100000110120021220
4 Quaternary 13231210233303
5 Quinary 231110400012
6 Senary 20501120123
8 Octal 755445763
10 Decimal 129387507
12 Duodecimal 373b9043
16 Hexadecimal 7b64bf3
20 Vigesimal 208d8f7
36 Base36 25181f

Cryptographic Hash Functions

md5 6af9e2bf20563b4e5878aee27fcaf68a
sha1 eb8746512043afd3da1764ccb3b0df677dc44081
sha256 2f79ce9d55ccd3a464214d6fc9c922eae3ebb964e4f27a9933b21361b26aaf58
sha512 536a7c53b67a3a8ea1ea86acec98fa8fb35180d677d1b4205a23520eef96192d256bc20a9e42d749f5db017c0420ae4500b51cec4e9af9b1d65d8f0594273d72
ripemd-160 21c1dabe34ba415cd721907dcc32d34a63949956

129387507 as geometric shapes

Circle

Radius = n
Diameter 258775014
Circumference 812965682.915
Area 5.2593801494462E+16

Sphere

Radius = n
Volume 9.0733078120284E+24
Surface area 2.1037520597785E+17
Circumference 812965682.915

Square

Length = n
Perimeter 517550028
Area 16741126967675049
Diagonal 182981567.20104

Cube

Length = n
Surface area 100446761806050294
Volume 2.1660926827179E+24
Space diagonal 224105735.98867

Equilateral Triangle

Length = n
Perimeter 388162521
Area 7.2491206209937E+15
Altitude 112052867.99434

Triangular Pyramid

Length = n
Surface area 7.2491206209937E+15
Volume 2.552764707714E+23
Height 60993855.733681