129642760 (number)

129642760 is an even 9-digits composite number following 129642759 and preceding 129642761. In scientific notation, it is written as 1.29642760 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 46212096 positive integers (up to 129642760) that are relatively prime to 129642760.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29642760 × 10^8
Engineering notation 1.29642760 × 10^6

Prime Factorization of 129642760

Prime Factorization 2 × 2 × 2 × 5 × 13 × 29 × 8597

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32410690
Product of the distinct prime numbers

The prime factorization of 129642760 is 2 × 2 × 2 × 5 × 13 × 29 × 8597. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 73, 88, 986, 209, 6980, 6668, 86912, 94535, 56218, 131567, 3772525, 7792672, 26790007, 32028915, 863796375, 173018262, 4438628258, 9647459274

Basic calculations (n = 129642760)

Multiplication

n×y
n×2 259285520
n×3 388928280
n×4 518571040
n×5 648213800

Division

n÷y
n÷2 64821380
n÷3 43214253.333333
n÷3 32410690
n÷5 25928552

Exponentiation

ny
n2 16807245220417600
n3 2.1789376583717E+24
n4 2.8248349189925E+32
n5 3.6621939544256E+40

Nth Root

y√n
2√n 11386.077463288
3√n 506.1152492043
4√n 106.70556435017
5√n 41.932393598953

Divisors of 129642760

1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 8597, 15080, 17194, 34388, 42985, 68776, 85970, 111761, 171940, 223522, 249313, 343880, 447044, 498626, 558805, 894088, 997252, 1117610, 1246565, 1994504, 2235220, 2493130, 3241069, 4470440, 4986260, 6482138, 9972520, 12964276, 16205345, 25928552, 32410690, 64821380, 129642760

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129642759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129642760 can be divided by 64 positive divisors. The sum of these divisors (counting 129642760) is 1, the average is 0.015625.

Base conversion 129642760

Base System Value
2 Binary 111101110100011000100001000
3 Ternary 100000221112102201
4 Quaternary 13232203010020
5 Quinary 231142032020
6 Senary 20510405544
8 Octal 756430410
10 Decimal 129642760
12 Duodecimal 375008b4
16 Hexadecimal 7ba3108
20 Vigesimal 20a56i0
36 Base36 256ozs

Cryptographic Hash Functions

md5 0afc7c284b0da8dfa7c3d0df7b52e5f9
sha1 a8a31727795ace4118dea53748d640431ccbc0e2
sha256 a0ea412c06c6f55d6435f15c19f2254e033fd925ced10e6016dabd14aecc285a
sha512 ba10e36ec63affd6cd1b5a586f86ce078a9dd3b7dec73005a88cff431e64fdc96f9981e33e46b1fcf76b542d4b9d462783974eb7cb2c9750225982b181f0043f
ripemd-160 c1a9fd4132cc53f92c05581822f7d6fd320dfa0f

129642760 as geometric shapes

Circle

Radius = n
Diameter 259285520
Circumference 814569484.81421
Area 5.2801518111546E+16

Sphere

Radius = n
Volume 9.1271127202278E+24
Surface area 2.1120607244618E+17
Circumference 814569484.81421

Square

Length = n
Perimeter 518571040
Area 16807245220417600
Diagonal 183342549.45548

Cube

Length = n
Surface area 100843471322505600
Volume 2.1789376583717E+24
Space diagonal 224547847.15346

Equilateral Triangle

Length = n
Perimeter 388928280
Area 7.2777506642581E+15
Altitude 112273923.57673

Triangular Pyramid

Length = n
Surface area 7.2777506642581E+15
Volume 2.5679026566957E+23
Height 61114183.151827