128296721, one hundred twenty-eight million two hundred ninety-six thousand seven hundred twenty-one: 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

128296721 has 4 divisors, whose sum is 129261492
The reverse of 128296721 is 127692821
Previous prime number is 133

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 two hundred ninety-six thousand seven hundred twenty-one

Notation

Scientific notation	1.28296721 × 10^8
Engineering notation	1.28296721 × 10^6

Prime Factorization of 128296721

Prime Factorization 133 × 964637

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128296721	Product of the distinct prime numbers

The prime factorization of 128296721 is 133 × 964637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 29, 9, 983, 674, 1010, 1402, 81339, 10668, 821821, 833056, 2156268, 7910993, 77394492, 74996480, 101167264, 149388556, 2387461634, 2308454026

Basic calculations (n = 128296721)

Multiplication

n×y

n×2	256593442
n×3	384890163
n×4	513186884
n×5	641483605

Division

n÷y

n÷2	64148360.5
n÷3	42765573.666667
n÷3	32074180.25
n÷5	25659344.2

Exponentiation

n^y

n²	16460048619351841
n³	2.1117702653634E+24
n⁴	2.7093320055143E+32
n⁵	3.4759841240783E+40

Nth Root

^y√n

²√n	11326.814247616
³√n	504.35754134457
⁴√n	106.42750700649
⁵√n	41.844955598691

Divisors of 128296721

1, 133, 964637, 128296721

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	-128296720	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 128296721 can be divided by 4 positive divisors. The sum of these divisors (counting 128296721) is 1, the average is 0.25.

Base conversion 128296721

Base	System	Value
2	Binary	111101001011010011100010001
3	Ternary	22221102011000102
4	Quaternary	13221122130101
5	Quinary	230320443341
6	Senary	20421502145
8	Octal	751323421
10	Decimal	128296721
12	Duodecimal	36b71955
16	Hexadecimal	7a5a711
20	Vigesimal	201h1g1
36	Base36	24dudt

Cryptographic Hash Functions

md5	6586172dae78d30a1bca3139e0663285
sha1	8b2fca81c1a7f1d3f9f251f364f9e71ddef948e4
sha256	0ebffd856eaa8a5e909a083852461b38e9b2a40d230cdd1be0bb3a0d44cb5c4c
sha512	50fe09e52653f2e39c5c87d4160232a5e171f1a245349edc490d97c6d8ad701b3755f3e5004c9565fa468528c45cd624b41712dd274799302e79d4b028e5d33a
ripemd-160	04a7ae235bf1b32a3935fded19ac1792f810f198

128296721 as geometric shapes

Circle

Radius = n

Diameter	256593442
Circumference	806112072.34652
Area	5.1710767820287E+16

Sphere

Radius = n

Volume	8.8457626023134E+24
Surface area	2.0684307128115E+17
Circumference	806112072.34652

Square

Length = n

Perimeter	513186884
Area	16460048619351841
Diagonal	181438962.8462

Cube

Length = n

Surface area	98760291716111046
Volume	2.1117702653634E+24
Space diagonal	222216439.21649

Equilateral Triangle

Length = n

Perimeter	384890163
Area	7.1274101259428E+15
Altitude	111108219.60824

Triangular Pyramid

Length = n

Surface area	7.1274101259428E+15
Volume	2.488745124911E+23
Height	60479654.282066