129664240 (number)

129664240 is an even 9-digits composite number following 129664239 and preceding 129664241. In scientific notation, it is written as 1.29664240 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 51865664 positive integers (up to 129664240) that are relatively prime to 129664240.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-four thousand two hundred forty

Notation

Scientific notation 1.29664240 × 10^8
Engineering notation 1.29664240 × 10^6

Prime Factorization of 129664240

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1620803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16208030
Product of the distinct prime numbers

The prime factorization of 129664240 is 2 × 2 × 2 × 2 × 5 × 1620803. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 91, 96, 505, 897, 1733, 4766, 46809, 3840, 724102, 995337, 8942407, 6336022, 37697701, 96090367, 217340302, 869902149, 9196526631, 6318748093

Basic calculations (n = 129664240)

Multiplication

n×y
n×2 259328480
n×3 388992720
n×4 518656960
n×5 648321200

Division

n÷y
n÷2 64832120
n÷3 43221413.333333
n÷3 32416060
n÷5 25932848

Exponentiation

ny
n2 16812815134777600
n3 2.1800208967114E+24
n4 2.8267075275621E+32
n5 3.6652288326361E+40

Nth Root

y√n
2√n 11387.02068146
3√n 506.14319974366
4√n 106.7099839821
5√n 41.933783029611

Divisors of 129664240

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1620803, 3241606, 6483212, 8104015, 12966424, 16208030, 25932848, 32416060, 64832120, 129664240

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129664239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129664240 can be divided by 20 positive divisors. The sum of these divisors (counting 129664240) is 1, the average is 0.05.

Base conversion 129664240

Base System Value
2 Binary 111101110101000010011110000
3 Ternary 100000222121220021
4 Quaternary 13232220103300
5 Quinary 231143223430
6 Senary 20511053224
8 Octal 756502360
10 Decimal 129664240
12 Duodecimal 37511214
16 Hexadecimal 7ba84f0
20 Vigesimal 20a80c0
36 Base36 2575kg

Cryptographic Hash Functions

md5 9f222d3489ad35137aec603677061760
sha1 d5aaf63b5682b387936205caf040f4fb63579d8c
sha256 772924f2778a086ba6502c4fdba6935a052125795cbc79c171188259c24d4466
sha512 6089590d7ef49dc141ab60da4e623e966f12cd87ae61e62c3814815e808f673093d56b2155a18a127edca251b8368c3af7ccc0f6cbb28d4966f25a2ff40d2b13
ripemd-160 a9f6d98586fa14672c256ab0cde2183e12f6c844

129664240 as geometric shapes

Circle

Radius = n
Diameter 259328480
Circumference 814704447.63461
Area 5.2819016513581E+16

Sphere

Radius = n
Volume 9.1316501783745E+24
Surface area 2.1127606605432E+17
Circumference 814704447.63461

Square

Length = n
Perimeter 518656960
Area 16812815134777600
Diagonal 183372926.7628

Cube

Length = n
Surface area 100876890808665600
Volume 2.1800208967114E+24
Space diagonal 224585051.6048

Equilateral Triangle

Length = n
Perimeter 388992720
Area 7.2801625079244E+15
Altitude 112292525.8024

Triangular Pyramid

Length = n
Surface area 7.2801625079244E+15
Volume 2.5691792653217E+23
Height 61124308.920933