129640462 (number)

129640462 is an even 9-digits composite number following 129640461 and preceding 129640463. In scientific notation, it is written as 1.29640462 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 54777240 positive integers (up to 129640462) that are relatively prime to 129640462.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29640462 × 10^8
Engineering notation 1.29640462 × 10^6

Prime Factorization of 129640462

Prime Factorization 2 × 7 × 71 × 130423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129640462
Product of the distinct prime numbers

The prime factorization of 129640462 is 2 × 7 × 71 × 130423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 12, 72, 945, 273, 7719, 8459, 58819, 33307, 649954, 30522, 9322958, 4859838, 47500940, 75518445, 811208206, 707606480, 503100588, 9074794953

Basic calculations (n = 129640462)

Multiplication

n×y
n×2 259280924
n×3 388921386
n×4 518561848
n×5 648202310

Division

n÷y
n÷2 64820231
n÷3 43213487.333333
n÷3 32410115.5
n÷5 25928092.4

Exponentiation

ny
n2 16806649387573444
n3 2.178821791277E+24
n4 2.8246346363682E+32
n5 3.6618693923998E+40

Nth Root

y√n
2√n 11385.976550125
3√n 506.11225878223
4√n 106.70509149111
5√n 41.932244942254

Divisors of 129640462

1, 2, 7, 14, 71, 142, 497, 994, 130423, 260846, 912961, 1825922, 9260033, 18520066, 64820231, 129640462

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640462 can be divided by 16 positive divisors. The sum of these divisors (counting 129640462) is 1, the average is 0.0625.

Base conversion 129640462

Base System Value
2 Binary 111101110100010100000001110
3 Ternary 100000221102021121
4 Quaternary 13232202200032
5 Quinary 231141443322
6 Senary 20510351154
8 Octal 756424016
10 Decimal 129640462
12 Duodecimal 374bb4ba
16 Hexadecimal 7ba280e
20 Vigesimal 20a5132
36 Base36 256n7y

Cryptographic Hash Functions

md5 35e24c6b47935022ce2c252946a49f49
sha1 b0432576dabf1779389dcf055b69e0b2d1aaf1b6
sha256 00d49d3721c7166865601316ce93105576bacd14752d67ead2f5a81e81813021
sha512 ff3b1db36e551ab0cb4305b16e90d9fb63d77aedb7b2df324abe27c5f5c52a0671d5281c6681fc79e0562df5ee41af402974b5b9d31998fedd0151c2749ed203
ripemd-160 31a1b7bb26e2f3feaf0aa8330265a82d8dedada0

129640462 as geometric shapes

Circle

Radius = n
Diameter 259280924
Circumference 814555046.05437
Area 5.279964624746E+16

Sphere

Radius = n
Volume 9.1266273772764E+24
Surface area 2.1119858498984E+17
Circumference 814555046.05437

Square

Length = n
Perimeter 518561848
Area 16806649387573444
Diagonal 183339299.59271

Cube

Length = n
Surface area 100839896325440664
Volume 2.178821791277E+24
Space diagonal 224543866.9007

Equilateral Triangle

Length = n
Perimeter 388921386
Area 7.2774926610684E+15
Altitude 112271933.45035

Triangular Pyramid

Length = n
Surface area 7.2774926610684E+15
Volume 2.567766106015E+23
Height 61113099.864238