129971760 (number)

129971760 is an even 9-digits composite number following 129971759 and preceding 129971761. In scientific notation, it is written as 1.29971760 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 34659072 positive integers (up to 129971760) that are relatively prime to 129971760.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred seventy-one thousand seven hundred sixty

Notation

Scientific notation 1.29971760 × 10^8
Engineering notation 1.29971760 × 10^6

Prime Factorization of 129971760

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 541549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16246470
Product of the distinct prime numbers

The prime factorization of 129971760 is 2 × 2 × 2 × 2 × 5 × 3 × 541549. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129971760)

Multiplication

n×y
n×2 259943520
n×3 389915280
n×4 519887040
n×5 649858800

Division

n÷y
n÷2 64985880
n÷3 43323920
n÷3 32492940
n÷5 25994352

Exponentiation

ny
n2 16892658397497600
n3 2.1955685430015E+24
n4 2.8536190773455E+32
n5 3.7088989385217E+40

Nth Root

y√n
2√n 11400.515777806
3√n 506.54301768754
4√n 106.77319784387
5√n 41.953654754987

Divisors of 129971760

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129971759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129971760 can be divided by 40 positive divisors. The sum of these divisors (counting 129971760) is 1, the average is 0.025.

Base conversion 129971760

Base System Value
2 Binary 111101111110011011000110000
3 Ternary 100001120020201220
4 Quaternary 13233303120300
5 Quinary 231233044020
6 Senary 20521425040
8 Octal 757633060
10 Decimal 129971760
12 Duodecimal 3763b180
16 Hexadecimal 7bf3630
20 Vigesimal 20c6980
36 Base36 25dquo

Cryptographic Hash Functions

md5 3eb323cc3a67765004a2cc1942b301ac
sha1 78bda79f35eb318ce2685023c512afbd2cbb9b8f
sha256 9217fa08d7b015215a2a858bf4aa9c01b72cdc64680438742cd71d1fbc64d06a
sha512 eaa8b83e118a0ff253eeec53a48e2464b4599731228124e959f638a3cca9a7c649268869669768db48b445f474aa8156daf9066681fb7d1dcebbf4f0bc62b032
ripemd-160 89341d2956a6f7d0f9a5c69757588b89934cf345

129971760 as geometric shapes

Circle

Radius = n
Diameter 259943520
Circumference 816636652.78027
Area 5.306985152118E+16

Sphere

Radius = n
Volume 9.196776006862E+24
Surface area 2.1227940608472E+17
Circumference 816636652.78027

Square

Length = n
Perimeter 519887040
Area 16892658397497600
Diagonal 183807825.7175

Cube

Length = n
Surface area 101355950384985600
Volume 2.1955685430015E+24
Space diagonal 225117691.86915

Equilateral Triangle

Length = n
Perimeter 389915280
Area 7.3147356548427E+15
Altitude 112558845.93457

Triangular Pyramid

Length = n
Surface area 7.3147356548427E+15
Volume 2.5875023421938E+23
Height 61269275.239167