128512972, one hundred twenty-eight million five hundred twelve thousand nine hundred seventy-two: 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

128512972 has 24 divisors, whose sum is 259681184
The reverse of 128512972 is 279215821
Previous prime number is 97

Basic properties

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

Name

Name	one hundred twenty-eight million five hundred twelve thousand nine hundred seventy-two

Notation

Scientific notation	1.28512972 × 10^8
Engineering notation	1.28512972 × 10^6

Prime Factorization of 128512972

Prime Factorization 2 × 2 × 7 × 97 × 47317

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	64256486	Product of the distinct prime numbers

The prime factorization of 128512972 is 2 × 2 × 7 × 97 × 47317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 10, 11, 404, 668, 4911, 5997, 31168, 23521, 26472, 437885, 908096, 1852165, 51102874, 57298200, 425832726, 62877191, 1168727024, 9915265053

Basic calculations (n = 128512972)

Multiplication

n×y

n×2	257025944
n×3	385538916
n×4	514051888
n×5	642564860

Division

n÷y

n÷2	64256486
n÷3	42837657.333333
n÷3	32128243
n÷5	25702594.4

Exponentiation

n^y

n²	16515583972272784
n³	2.1224667805923E+24
n⁴	2.7276451394519E+32
n⁵	3.5053778343232E+40

Nth Root

^y√n

²√n	11336.356204707
³√n	504.64075616943
⁴√n	106.47232600402
⁵√n	41.859052480586

Divisors of 128512972

1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 47317, 94634, 189268, 331219, 662438, 1324876, 4589749, 9179498, 18358996, 32128243, 64256486, 128512972

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128512971	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128512972 can be divided by 24 positive divisors. The sum of these divisors (counting 128512972) is 1, the average is 0.041666666666667.

Base conversion 128512972

Base	System	Value
2	Binary	111101010001111001111001100
3	Ternary	22221211010122201
4	Quaternary	13222033033030
5	Quinary	230344403342
6	Senary	20430251244
8	Octal	752171714
10	Decimal	128512972
12	Duodecimal	37056b24
16	Hexadecimal	7a8f3cc
20	Vigesimal	203428c
36	Base36	24ih8s

Cryptographic Hash Functions

md5	30edbaccc70f61eab8b5a022b96a9856
sha1	3db91a4fee8ffabdc07f5a1dd2e85dc31564d588
sha256	4364332423d6a37e47b3ad55d1cc3418f89d0f71fd22800479df69992c246621
sha512	c91e0c359aba37f0e5ca20725e032b39f848520d4baf821b912744d4d936b60e080db6411445283e2118d54a1789933f2502e9b2c3dd0aebc939ae3a976a7ee9
ripemd-160	4f4b99c7152ee1e781dea96c65f414371998cd22

128512972 as geometric shapes

Circle

Radius = n

Diameter	257025944
Circumference	807470817.45238
Area	5.1885237277038E+16

Sphere

Radius = n

Volume	8.8905680605297E+24
Surface area	2.0754094910815E+17
Circumference	807470817.45238

Square

Length = n

Perimeter	514051888
Area	16515583972272784
Diagonal	181744787.94327

Cube

Length = n

Surface area	99093503833636704
Volume	2.1224667805923E+24
Space diagonal	222590996.93568

Equilateral Triangle

Length = n

Perimeter	385538916
Area	7.1514576391617E+15
Altitude	111295498.46784

Triangular Pyramid

Length = n

Surface area	7.1514576391617E+15
Volume	2.501351089E+23
Height	60581595.981091