129442987, one hundred twenty-nine million four hundred forty-two thousand nine hundred eighty-seven: 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

129442987 has 4 divisors, whose sum is 130100256
The reverse of 129442987 is 789244921
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1

Name

Name	one hundred twenty-nine million four hundred forty-two thousand nine hundred eighty-seven

Notation

Scientific notation	1.29442987 × 10^8
Engineering notation	1.29442987 × 10^6

Prime Factorization of 129442987

Prime Factorization 197 × 657071

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129442987	Product of the distinct prime numbers

The prime factorization of 129442987 is 197 × 657071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 29, 78, 144, 641, 8629, 3850, 27639, 99131, 881479, 477176, 7422619, 1914490, 65151443, 66052457, 351783114, 480572287, 5522408405, 1616944997

Basic calculations (n = 129442987)

Multiplication

n×y

n×2	258885974
n×3	388328961
n×4	517771948
n×5	647214935

Division

n÷y

n÷2	64721493.5
n÷3	43147662.333333
n÷3	32360746.75
n÷5	25888597.4

Exponentiation

n^y

n²	16755486883482169
n³	2.1688802708373E+24
n⁴	2.8074634070254E+32
n⁵	3.6340644929857E+40

Nth Root

^y√n

²√n	11377.301393564
³√n	505.85514947489
⁴√n	106.66443359229
⁵√n	41.919462482344

Divisors of 129442987

1, 197, 657071, 129442987

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129442986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129442987 can be divided by 4 positive divisors. The sum of these divisors (counting 129442987) is 1, the average is 0.25.

Base conversion 129442987

Base	System	Value
2	Binary	111101101110010010010101011
3	Ternary	100000120101101201
4	Quaternary	13231302102223
5	Quinary	231114133422
6	Senary	20502225031
8	Octal	755622253
10	Decimal	129442987
12	Duodecimal	37425177
16	Hexadecimal	7b724ab
20	Vigesimal	2090797
36	Base36	252euj

Cryptographic Hash Functions

md5	2872e07fe60943998cff61148e9ce967
sha1	3d46d5723c973ebce980943954d34daa949c69ce
sha256	6a72c8300237dabef757ea992de16e5a102c1cec58a23cf95b701ab331bc354c
sha512	1c01945182e262246e6f40d9410d8850fc09a5f0274eeaaa107823e2a411f4b1ca1225b226c3a1b87e7751787d2315d7d8eb592324cd6df2afc4fee57a83e6d3
ripemd-160	08a7c7bf8df6e58d1d6b3554eb95790f28eb64de

129442987 as geometric shapes

Circle

Radius = n

Diameter	258885974
Circumference	813314274.03584
Area	5.2638914500468E+16

Sphere

Radius = n

Volume	9.0849844338375E+24
Surface area	2.1055565800187E+17
Circumference	813314274.03584

Square

Length = n

Perimeter	517771948
Area	16755486883482169
Diagonal	183060027.76948

Cube

Length = n

Surface area	100532921300893014
Volume	2.1688802708373E+24
Space diagonal	224201830.16748

Equilateral Triangle

Length = n

Perimeter	388328961
Area	7.2553386469363E+15
Altitude	112100915.08374

Triangular Pyramid

Length = n

Surface area	7.2553386469363E+15
Volume	2.5560499118179E+23
Height	61020009.256495