129486976 (number)

129486976 is an even 9-digits composite number following 129486975 and preceding 129486977. In scientific notation, it is written as 1.29486976 × 10^8. The sum of its digits is 52. It has a total of 10 prime factors and 64 positive divisors. There are 59636736 positive integers (up to 129486976) that are relatively prime to 129486976.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eighty-six thousand nine hundred seventy-six

Notation

Scientific notation 1.29486976 × 10^8
Engineering notation 1.29486976 × 10^6

Prime Factorization of 129486976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 37 × 1439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2023234
Product of the distinct prime numbers

The prime factorization of 129486976 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 37 × 1439. Since it has a total of 10 prime factors.

Most popular turbo-numbers

10, 2, 89, 84, 912, 625, 1186, 756, 96445, 74743, 136335, 598272, 1048123, 2541865, 42234686, 98089355, 658809140, 832533710, 1385004902, 2723507199

Basic calculations (n = 129486976)

Multiplication

n×y
n×2 258973952
n×3 388460928
n×4 517947904
n×5 647434880

Division

n÷y
n÷2 64743488
n÷3 43162325.333333
n÷3 32371744
n÷5 25897395.2

Exponentiation

ny
n2 16766876953624576
n3 2.1710921936889E+24
n4 2.8112816277799E+32
n5 3.6402435666557E+40

Nth Root

y√n
2√n 11379.234420645
3√n 505.91244507789
4√n 106.67349446158
5√n 41.922311218561

Divisors of 129486976

1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 1439, 2368, 2432, 2812, 2878, 4736, 5624, 5756, 11248, 11512, 22496, 23024, 27341, 44992, 46048, 53243, 54682, 89984, 92096, 106486, 109364, 184192, 212972, 218728, 425944, 437456, 851888, 874912, 1011617, 1703776, 1749824, 2023234, 3407552, 3499648, 4046468, 6815104, 8092936, 16185872, 32371744, 64743488, 129486976

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 -129486975
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 129486976 can be divided by 64 positive divisors. The sum of these divisors (counting 129486976) is 1, the average is 0.015625.

Base conversion 129486976

Base System Value
2 Binary 111101101111101000010000000
3 Ternary 100000122121201221
4 Quaternary 13231331002000
5 Quinary 231122040401
6 Senary 20503204424
8 Octal 755750200
10 Decimal 129486976
12 Duodecimal 37446714
16 Hexadecimal 7b7d080
20 Vigesimal 2095h8g
36 Base36 253csg

Cryptographic Hash Functions

md5 981f0d7e0b74fa768f46b73240a1372b
sha1 e94770af5c4367a63a3f0e2380ce472c9ddb64e0
sha256 ccd3b787c3348175f44cf6f73697da03bb163b0db801e903c95b50909db2469e
sha512 82137468bda9ea8f166aa6ffc665e11836b790e85bc9643cc278f46db23a9b84435dddf100d943c4d223172993dd876e849d6ac781358f183e493b69f4e5006c
ripemd-160 79231205dbc5ba31802506d4befb62d1ac769551

129486976 as geometric shapes

Circle

Radius = n
Diameter 258973952
Circumference 813590665.07432
Area 5.2674697461151E+16

Sphere

Radius = n
Volume 9.0942497146124E+24
Surface area 2.106987898446E+17
Circumference 813590665.07432

Square

Length = n
Perimeter 517947904
Area 16766876953624576
Diagonal 183122237.60988

Cube

Length = n
Surface area 100601261721747456
Volume 2.1710921936889E+24
Space diagonal 224278021.35045

Equilateral Triangle

Length = n
Perimeter 388460928
Area 7.2602706919834E+15
Altitude 112139010.67523

Triangular Pyramid

Length = n
Surface area 7.2602706919834E+15
Volume 2.5586566878977E+23
Height 61040745.86996