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

128889001 (number)

128889001 is an odd 9-digits composite number following 128889000 and preceding 128889002. In scientific notation, it is written as 1.28889001 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 127961604 positive integers (up to 128889001) that are relatively prime to 128889001.

Interesting facts

128889001 has 4 divisors, whose sum is 129816400
The reverse of 128889001 is 100988821
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.28889001 × 10^8
Engineering notation	1.28889001 × 10^6

Prime Factorization of 128889001

Prime Factorization 139 × 927259

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128889001	Product of the distinct prime numbers

The prime factorization of 128889001 is 139 × 927259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 78, 62, 823, 576, 3171, 665, 30771, 93709, 795076, 816333, 6528763, 239149, 45886976, 45667197, 728532084, 265703110, 1259379115, 167488710

Basic calculations (n = 128889001)

Multiplication

n×y

n×2	257778002
n×3	386667003
n×4	515556004
n×5	644445005

Division

n÷y

n÷2	64444500.5
n÷3	42963000.333333
n÷3	32222250.25
n÷5	25777800.2

Exponentiation

n^y

n²	16612374578778001
n³	2.1411523636965E+24
n⁴	2.7597098914563E+32
n⁵	3.5569625095962E+40

Nth Root

^y√n

²√n	11352.929181493
³√n	505.13246990431
⁴√n	106.55012520637
⁵√n	41.883519781161

Divisors of 128889001

1, 139, 927259, 128889001

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	-128889000	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 128889001 can be divided by 4 positive divisors. The sum of these divisors (counting 128889001) is 1, the average is 0.25.

Base conversion 128889001

Base	System	Value
2	Binary	111101011101011000010101001
3	Ternary	22222112020110201
4	Quaternary	13223223002221
5	Quinary	230443422001
6	Senary	20442312201
8	Octal	753530251
10	Decimal	128889001
12	Duodecimal	371b8661
16	Hexadecimal	7aeb0a9
20	Vigesimal	205b2a1
36	Base36	24qje1

Cryptographic Hash Functions

md5	670b8aa5f093600dbd21c08090998eaa
sha1	33d3969d122c51ccdaced4fef39dceb5c0111248
sha256	ac66a2571c8d864f4b9860b892c9208b42805551e4b5adf25abac01319ce95c0
sha512	c49bc12beafd27553f314c4ce13a2333f3e1bcb6a0b568b8b854184e403f3cb088af386bf36e71fb8930b9506d7072cae5e29dba24646f823e0b80a5b50df764
ripemd-160	a89c5c8af3bff34b7822a7219468a708ff291a50

128889001 as geometric shapes

Circle

Radius = n

Diameter	257778002
Circumference	809833477.34026
Area	5.2189313935371E+16

Sphere

Radius = n

Volume	8.9688380480071E+24
Surface area	2.0875725574148E+17
Circumference	809833477.34026

Square

Length = n

Perimeter	515556004
Area	16612374578778001
Diagonal	182276573.25492

Cube

Length = n

Surface area	99674247472668006
Volume	2.1411523636965E+24
Space diagonal	223242298.2688

Equilateral Triangle

Length = n

Perimeter	386667003
Area	7.1933692012023E+15
Altitude	111621149.1344

Triangular Pyramid

Length = n

Surface area	7.1933692012023E+15
Volume	2.5233722598723E+23
Height	60758857.75164