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

128014985 (number)

128014985 is an odd 9-digits composite number following 128014984 and preceding 128014986. In scientific notation, it is written as 1.28014985 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 87781680 positive integers (up to 128014985) that are relatively prime to 128014985.

Interesting facts

128014985 has 4 divisors, whose sum is 131672592
The reverse of 128014985 is 589410821
Previous prime number is 35

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2

Name

Name	one hundred twenty-eight million fourteen thousand nine hundred eighty-five

Notation

Scientific notation	1.28014985 × 10^8
Engineering notation	1.28014985 × 10^6

Prime Factorization of 128014985

Prime Factorization 35 × 3657571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128014985	Product of the distinct prime numbers

The prime factorization of 128014985 is 35 × 3657571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 44, 48, 957, 497, 3352, 997, 17413, 81294, 556347, 972353, 8475193, 6334899, 48627681, 6232575, 982045410, 992697740, 2765422510, 4764873987

Basic calculations (n = 128014985)

Multiplication

n×y

n×2	256029970
n×3	384044955
n×4	512059940
n×5	640074925

Division

n÷y

n÷2	64007492.5
n÷3	42671661.666667
n÷3	32003746.25
n÷5	25602997

Exponentiation

n^y

n²	16387836384550225
n³	2.0978886289507E+24
n⁴	2.6856118136679E+32
n⁵	3.4379855604252E+40

Nth Root

^y√n

²√n	11314.370729298
³√n	503.98808577068
⁴√n	106.36903087505
⁵√n	41.826561364589

Divisors of 128014985

1, 35, 3657571, 128014985

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	-128014984	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 128014985 can be divided by 4 positive divisors. The sum of these divisors (counting 128014985) is 1, the average is 0.25.

Base conversion 128014985

Base	System	Value
2	Binary	111101000010101101010001001
3	Ternary	22220212211112202
4	Quaternary	13220111222021
5	Quinary	230232434420
6	Senary	20411445545
8	Octal	750255211
10	Decimal	128014985
12	Duodecimal	36a568b5
16	Hexadecimal	7a15a89
20	Vigesimal	2001h95
36	Base36	247szt

Cryptographic Hash Functions

md5	c7afcb1a255cf4ead7424cfce707a646
sha1	d60777fe686f451b2db4e49ef7a22a7d48a6bb1f
sha256	80d387b352209e64ddef21ca7ac79a0b40836b41f03e7deda1ed6b02cb925e66
sha512	07064b68c2c4abf132228df5fc407bdee71f7a65664147a1916d01193861693bc5bf98f7eb204eb857172c5482aa17bae42e621a9c3c879a1c7884dac56114c3
ripemd-160	c1de6bc908dfe285597a82dddd86bf6b580f6197

128014985 as geometric shapes

Circle

Radius = n

Diameter	256029970
Circumference	804341872.85082
Area	5.1483906393934E+16

Sphere

Radius = n

Volume	8.7876153396812E+24
Surface area	2.0593562557574E+17
Circumference	804341872.85082

Square

Length = n

Perimeter	512059940
Area	16387836384550225
Diagonal	181040527.97399

Cube

Length = n

Surface area	98327018307301350
Volume	2.0978886289507E+24
Space diagonal	221728458.15017

Equilateral Triangle

Length = n

Perimeter	384044955
Area	7.0961413110417E+15
Altitude	110864229.07508

Triangular Pyramid

Length = n

Surface area	7.0961413110417E+15
Volume	2.4723854595086E+23
Height	60346842.657996