129660492 (number)

129660492 is an even 9-digits composite number following 129660491 and preceding 129660493. In scientific notation, it is written as 1.29660492 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 39735360 positive integers (up to 129660492) that are relatively prime to 129660492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29660492 × 10^8
Engineering notation 1.29660492 × 10^6

Prime Factorization of 129660492

Prime Factorization 2 × 2 × 813 × 13 × 3067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64830246
Product of the distinct prime numbers

The prime factorization of 129660492 is 2 × 2 × 813 × 13 × 3067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 14, 48, 928, 147, 472, 670, 6821, 72621, 247950, 567080, 7762607, 1792277, 97486449, 17724137, 736846509, 26940634, 8018014160, 6541034076

Basic calculations (n = 129660492)

Multiplication

n×y
n×2 259320984
n×3 388981476
n×4 518641968
n×5 648302460

Division

n÷y
n÷2 64830246
n÷3 43220164
n÷3 32415123
n÷5 25932098.4

Exponentiation

ny
n2 16811843185682064
n3 2.1798318588824E+24
n4 2.8263807129996E+32
n5 3.6646991382684E+40

Nth Root

y√n
2√n 11386.856106933
3√n 506.13832293519
4√n 106.70921284937
5√n 41.933540604042

Divisors of 129660492

1, 2, 4, 13, 26, 52, 813, 1626, 3067, 3252, 6134, 10569, 12268, 21138, 39871, 42276, 79742, 159484, 2493471, 4986942, 9973884, 32415123, 64830246, 129660492

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129660491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129660492 can be divided by 24 positive divisors. The sum of these divisors (counting 129660492) is 1, the average is 0.041666666666667.

Base conversion 129660492

Base System Value
2 Binary 111101110100111011001001100
3 Ternary 100000222102202110
4 Quaternary 13232213121030
5 Quinary 231143113432
6 Senary 20511024020
8 Octal 756473114
10 Decimal 129660492
12 Duodecimal 3750b010
16 Hexadecimal 7ba764c
20 Vigesimal 20a7b4c
36 Base36 2572oc

Cryptographic Hash Functions

md5 eabb72c60b42bc3ac1ee85f581cab4fe
sha1 6188b42ac0932aa1982c199c0fd45d491c875673
sha256 7c46d1fbd31eb8a44ceb6a1376e1aca31c38d579f438d8f2dec1adc85ce80adb
sha512 e89da9902e7d41971467d3902059448cdf57b7b8800a1c8e5d1ab7167d88772559c47a5d4c7a5328288d510391bba9a855e5d58859373dff05af05595e53ef7c
ripemd-160 28151bf897af2b74d5cccccbc792f6cba898d63e

129660492 as geometric shapes

Circle

Radius = n
Diameter 259320984
Circumference 814680898.25608
Area 5.2815963045442E+16

Sphere

Radius = n
Volume 9.1308583385678E+24
Surface area 2.1126385218177E+17
Circumference 814680898.25608

Square

Length = n
Perimeter 518641968
Area 16811843185682064
Diagonal 183367626.29037

Cube

Length = n
Surface area 100871059114092384
Volume 2.1798318588824E+24
Space diagonal 224578559.87838

Equilateral Triangle

Length = n
Perimeter 388981476
Area 7.2797416416205E+15
Altitude 112289279.93919

Triangular Pyramid

Length = n
Surface area 7.2797416416205E+15
Volume 2.5689564821037E+23
Height 61122542.096789