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

128122901 (number)

128122901 is an odd 9-digits composite number following 128122900 and preceding 128122902. In scientific notation, it is written as 1.28122901 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 127355532 positive integers (up to 128122901) that are relatively prime to 128122901.

Interesting facts

128122901 has 4 divisors, whose sum is 128890272
The reverse of 128122901 is 109221821
Previous prime number is 167

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	1.28122901 × 10^8
Engineering notation	1.28122901 × 10^6

Prime Factorization of 128122901

Prime Factorization 167 × 767203

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128122901	Product of the distinct prime numbers

The prime factorization of 128122901 is 167 × 767203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 62, 26, 47, 154, 8389, 4010, 38494, 24667, 9046, 648100, 4659529, 8423542, 69454121, 25158814, 608510059, 187783322, 191125857, 7444206509

Basic calculations (n = 128122901)

Multiplication

n×y

n×2	256245802
n×3	384368703
n×4	512491604
n×5	640614505

Division

n÷y

n÷2	64061450.5
n÷3	42707633.666667
n÷3	32030725.25
n÷5	25624580.2

Exponentiation

n^y

n²	16415477760655801
n³	2.1031986319962E+24
n⁴	2.6946791011059E+32
n⁵	3.4525010369775E+40

Nth Root

^y√n

²√n	11319.138703983
³√n	504.12966581662
⁴√n	106.39144093386
⁵√n	41.833610904822

Divisors of 128122901

1, 167, 767203, 128122901

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	-128122900	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 128122901 can be divided by 4 positive divisors. The sum of these divisors (counting 128122901) is 1, the average is 0.25.

Base conversion 128122901

Base	System	Value
2	Binary	111101000110000000000010101
3	Ternary	22221002022120122
4	Quaternary	13220300000111
5	Quinary	230244413101
6	Senary	20414041325
8	Octal	750600025
10	Decimal	128122901
12	Duodecimal	36aa9245
16	Hexadecimal	7a30015
20	Vigesimal	200f751
36	Base36	24a49h

Cryptographic Hash Functions

md5	4f200c4dee05eae2dd0b451f7d0bee8c
sha1	7b1f23844cb65cf0a3efc0bd2cc3f4c6b4d80bc0
sha256	6baf1387adbc249ffff17101d5df9e65e179a79473e1f4eff62bd98cb42a24fa
sha512	4b0ae456d4ba8262e0adb97826d4df3decca668b4dcce1897bc4ed79d7710cf76b5f86a72dfa2929bea771c41992c2fc95d62790ac4a7c8348102a6192f4c002
ripemd-160	91b35a464179e09c64cd554d59b9671313a0adb8

128122901 as geometric shapes

Circle

Radius = n

Diameter	256245802
Circumference	805019929.07642
Area	5.1570744338043E+16

Sphere

Radius = n

Volume	8.8098578284258E+24
Surface area	2.0628297735217E+17
Circumference	805019929.07642

Square

Length = n

Perimeter	512491604
Area	16415477760655801
Diagonal	181193144.24479

Cube

Length = n

Surface area	98492866563934806
Volume	2.1031986319962E+24
Space diagonal	221915374.14512

Equilateral Triangle

Length = n

Perimeter	384368703
Area	7.1081103779932E+15
Altitude	110957687.07256

Triangular Pyramid

Length = n

Surface area	7.1081103779932E+15
Volume	2.4786433581113E+23
Height	60397714.748262