129642496 (number)

129642496 is an even 9-digits composite number following 129642495 and preceding 129642497. In scientific notation, it is written as 1.29642496 × 10^8. The sum of its digits is 43. It has a total of 14 prime factors and 52 positive divisors. There are 62668800 positive integers (up to 129642496) that are relatively prime to 129642496.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29642496 × 10^8
Engineering notation 1.29642496 × 10^6

Prime Factorization of 129642496

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 1021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 63302
Product of the distinct prime numbers

The prime factorization of 129642496 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 1021. Since it has a total of 14 prime factors.

Most popular turbo-numbers

10, 8, 95, 97, 93, 926, 2298, 640, 10572, 35627, 485432, 982853, 9611197, 6277811, 9180780, 86615210, 906972701, 603704028, 2804188875, 5238443958

Basic calculations (n = 129642496)

Multiplication

n×y
n×2 259284992
n×3 388927488
n×4 518569984
n×5 648212480

Division

n÷y
n÷2 64821248
n÷3 43214165.333333
n÷3 32410624
n÷5 25928499.2

Exponentiation

ny
n2 16807176769110016
n3 2.1789243470606E+24
n4 2.8248119094811E+32
n5 3.6621566667566E+40

Nth Root

y√n
2√n 11386.065870177
3√n 506.11490565891
4√n 106.70551002725
5√n 41.932376521006

Divisors of 129642496

1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1021, 1024, 1984, 2042, 2048, 3968, 4084, 4096, 7936, 8168, 15872, 16336, 31651, 31744, 32672, 63302, 63488, 65344, 126604, 126976, 130688, 253208, 261376, 506416, 522752, 1012832, 1045504, 2025664, 2091008, 4051328, 4182016, 8102656, 16205312, 32410624, 64821248, 129642496

52 divisors

τ Total Divisors 52
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129642495
Sum of the proper positive divisors of n
A Arithmetic Mean 0.019230769230769
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 52
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129642496 can be divided by 52 positive divisors. The sum of these divisors (counting 129642496) is 1, the average is 0.019230769230769.

Base conversion 129642496

Base System Value
2 Binary 111101110100011000000000000
3 Ternary 100000221112001221
4 Quaternary 13232203000000
5 Quinary 231142024441
6 Senary 20510404424
8 Octal 756430000
10 Decimal 129642496
12 Duodecimal 37500714
16 Hexadecimal 7ba3000
20 Vigesimal 20a564g
36 Base36 256osg

Cryptographic Hash Functions

md5 a871ea02ab319233e69b24d8adeef33c
sha1 26989105fb4f0058f6ba74bb66a6ea480297cfee
sha256 ec46e92c9a14d7be64a3d2639dbaf1085e204b04ce4f28f9f25304bcf643c973
sha512 1896a404134935bcc18b5f272d666e4b5a87c346795140af3c9a457201ee245878b6d716d0a1ca530d331158e1f1539f95ae88c9deec794cb01a431826377b47
ripemd-160 1dfce14eb0fb9cc918fe7559c918f328e45130ad

129642496 as geometric shapes

Circle

Radius = n
Diameter 259284992
Circumference 814567826.05329
Area 5.2801303065421E+16

Sphere

Radius = n
Volume 9.1270569619382E+24
Surface area 2.1120521226168E+17
Circumference 814567826.05329

Square

Length = n
Perimeter 518569984
Area 16807176769110016
Diagonal 183342176.1031

Cube

Length = n
Surface area 100843060614660096
Volume 2.1789243470606E+24
Space diagonal 224547389.89204

Equilateral Triangle

Length = n
Perimeter 388927488
Area 7.2777210239725E+15
Altitude 112273694.94602

Triangular Pyramid

Length = n
Surface area 7.2777210239725E+15
Volume 2.5678869691651E+23
Height 61114058.701033