128121490, one hundred twenty-eight million one hundred twenty-one thousand four hundred ninety: 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

128121490 has 16 divisors, whose sum is 263564352
The reverse of 128121490 is 094121821
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1

Name

Name	one hundred twenty-eight million one hundred twenty-one thousand four hundred ninety

Notation

Scientific notation	1.28121490 × 10^8
Engineering notation	1.28121490 × 10^6

Prime Factorization of 128121490

Prime Factorization 2 × 7 × 5 × 1830307

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	128121490	Product of the distinct prime numbers

The prime factorization of 128121490 is 2 × 7 × 5 × 1830307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 5, 70, 364, 454, 1153, 7072, 85376, 40407, 242915, 97580, 6256321, 2994514, 9046886, 43316226, 387798406, 292264113, 1771835237, 422824877

Basic calculations (n = 128121490)

Multiplication

n×y

n×2	256242980
n×3	384364470
n×4	512485960
n×5	640607450

Division

n÷y

n÷2	64060745
n÷3	42707163.333333
n÷3	32030372.5
n÷5	25624298

Exponentiation

n^y

n²	16415116199820100
n³	2.1031291460441E+24
n⁴	2.694560398536E+32
n⁵	3.4523109315542E+40

Nth Root

^y√n

²√n	11319.076375747
³√n	504.12781517279
⁴√n	106.39114801405
⁵√n	41.833518762848

Divisors of 128121490

1, 2, 5, 7, 10, 14, 35, 70, 1830307, 3660614, 9151535, 12812149, 18303070, 25624298, 64060745, 128121490

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128121489	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128121490 can be divided by 16 positive divisors. The sum of these divisors (counting 128121490) is 1, the average is 0.0625.

Base conversion 128121490

Base	System	Value
2	Binary	111101000101111101010010010
3	Ternary	22221002020122101
4	Quaternary	13220233222102
5	Quinary	230244341430
6	Senary	20414031014
8	Octal	750575222
10	Decimal	128121490
12	Duodecimal	36aa846a
16	Hexadecimal	7a2fa92
20	Vigesimal	200f3ea
36	Base36	24a36a

Cryptographic Hash Functions

md5	8c562a223606b3ee7635ed5a4df1f030
sha1	0e2f158123da7e6fd8b647ea480a0af5ccf2e08c
sha256	50ca8e64186892bce307fb39782284209a7e542c7bf62a34bbf4ba57857f654a
sha512	1c3e3575c16283ac64ddcefe605eddec0898a523d1b7fc5c5dbd0e3b5dc468b2624d279fc763c0426033bd7c12ab32e00a689acd624e94f3f2f06fb5a6c26173
ripemd-160	fdfd4b33e451f33483918274c67d05543944a002

128121490 as geometric shapes

Circle

Radius = n

Diameter	256242980
Circumference	805011063.50196
Area	5.1569608461178E+16

Sphere

Radius = n

Volume	8.8095667663502E+24
Surface area	2.0627843384471E+17
Circumference	805011063.50196

Square

Length = n

Perimeter	512485960
Area	16415116199820100
Diagonal	181191148.78945

Cube

Length = n

Surface area	98490697198920600
Volume	2.1031291460441E+24
Space diagonal	221912930.22143

Equilateral Triangle

Length = n

Perimeter	384364470
Area	7.1079538175588E+15
Altitude	110956465.11071

Triangular Pyramid

Length = n

Surface area	7.1079538175588E+15
Volume	2.4785614681314E+23
Height	60397049.596483