129387638, one hundred twenty-nine million three hundred eighty-seven thousand six hundred thirty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

129387638 has 8 divisors, whose sum is 194198160
The reverse of 129387638 is 836783921
Previous prime number is 1741

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2

Name

Name	one hundred twenty-nine million three hundred eighty-seven thousand six hundred thirty-eight

Notation

Scientific notation	1.29387638 × 10^8
Engineering notation	1.29387638 × 10^6

Prime Factorization of 129387638

Prime Factorization 2 × 1741 × 37159

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	129387638	Product of the distinct prime numbers

The prime factorization of 129387638 is 2 × 1741 × 37159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 51, 35, 156, 514, 5285, 7038, 36452, 99157, 934099, 169241, 1064833, 3015576, 39513780, 78547015, 882333080, 439251788, 2283940680, 3664598190

Basic calculations (n = 129387638)

Multiplication

n×y

n×2	258775276
n×3	388162914
n×4	517550552
n×5	646938190

Division

n÷y

n÷2	64693819
n÷3	43129212.666667
n÷3	32346909.5
n÷5	25877527.6

Exponentiation

n^y

n²	16741160867219044
n³	2.1660992619875E+24
n⁴	2.8026646718211E+32
n⁵	3.6263016199297E+40

Nth Root

^y√n

²√n	11374.868702539
³√n	505.78303904507
⁴√n	106.65302950474
⁵√n	41.915876969794

Divisors of 129387638

1, 2, 1741, 3482, 37159, 74318, 64693819, 129387638

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129387637	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129387638 can be divided by 8 positive divisors. The sum of these divisors (counting 129387638) is 1, the average is 0.125.

Base conversion 129387638

Base	System	Value
2	Binary	111101101100100110001110110
3	Ternary	100000110120110202
4	Quaternary	13231210301312
5	Quinary	231110401023
6	Senary	20501120502
8	Octal	755446166
10	Decimal	129387638
12	Duodecimal	373b9132
16	Hexadecimal	7b64c76
20	Vigesimal	208d91i
36	Base36	251852

Cryptographic Hash Functions

md5	b669b60b3e89825f038771407f2f75e3
sha1	4dd61d4b935dd236f7ae7dd171741bf6cf5a8c18
sha256	36ec9c6241b265e13627c5935e4f1515ed09eb35fb057cf68eb6fddcae735d4f
sha512	46fb7dbc5b4833a2b25d82bdcdea593e9a42a70a0238805a254741e2a63cb9098ca8f9c70ffa4498137c5d7c309284e41cd9f1525e33f21d43778ce97312e32e
ripemd-160	2bd5badb3aa070cc6fc5bf7a7f106422211c4891

129387638 as geometric shapes

Circle

Radius = n

Diameter	258775276
Circumference	812966506.01227
Area	5.259390799302E+16

Sphere

Radius = n

Volume	9.0733353712083E+24
Surface area	2.1037563197208E+17
Circumference	812966506.01227

Square

Length = n

Perimeter	517550552
Area	16741160867219044
Diagonal	182981752.46302

Cube

Length = n

Surface area	100446965203314264
Volume	2.1660992619875E+24
Space diagonal	224105962.88733

Equilateral Triangle

Length = n

Perimeter	388162914
Area	7.2491352999268E+15
Altitude	112052981.44366

Triangular Pyramid

Length = n

Surface area	7.2491352999268E+15
Volume	2.5527724614576E+23
Height	60993917.487673