145756721, one hundred forty-five million seven hundred fifty-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

145756721 has 12 divisors, whose sum is 160517700
The reverse of 145756721 is 127657541
Previous prime number is 809

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2

Name

Name	one hundred forty-five million seven hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation	1.45756721 × 10^8
Engineering notation	1.45756721 × 10^6

Prime Factorization of 145756721

Prime Factorization 11 × 11 × 809 × 1489

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	13250611	Product of the distinct prime numbers

The prime factorization of 145756721 is 11 × 11 × 809 × 1489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 31, 31, 974, 441, 1241, 2129, 98367, 13343, 181180, 784480, 9714375, 9286227, 69466909, 73635630, 614661807, 864540615, 9236632983, 2801881473

Basic calculations (n = 145756721)

Multiplication

n×y

n×2	291513442
n×3	437270163
n×4	583026884
n×5	728783605

Division

n÷y

n÷2	72878360.5
n÷3	48585573.666667
n÷3	36439180.25
n÷5	29151344.2

Exponentiation

n^y

n²	21245021716671841
n³	3.0966047029959E+24
n⁴	4.5135094774186E+32
n⁵	6.5787434163096E+40

Nth Root

^y√n

²√n	12072.97481982
³√n	526.27111012637
⁴√n	109.87708960388
⁵√n	42.926523533341

Divisors of 145756721

1, 11, 121, 809, 1489, 8899, 16379, 97889, 180169, 1204601, 13250611, 145756721

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-145756720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145756721 can be divided by 12 positive divisors. The sum of these divisors (counting 145756721) is 1, the average is 0.083333333333333.

Base conversion 145756721

Base	System	Value
2	Binary	1000101100000001001000110001
3	Ternary	101011021012122002
4	Quaternary	20230001020301
5	Quinary	244303203341
6	Senary	22244023345
8	Octal	1054011061
10	Decimal	145756721
12	Duodecimal	40991b55
16	Hexadecimal	8b01231
20	Vigesimal	25ajbg1
36	Base36	2es2lt

Cryptographic Hash Functions

md5	c3b9c8e1f53a74e91772538ea76eb7c8
sha1	d00df45134bf122a5a3686025fd0370c21b12764
sha256	52960fdd4009aae431db89655170d344383b94f935c58cdc131ce6b3bfa854f7
sha512	58f2cc8e52e0e68651ec94e98313091c8de6719fea430096977b7ac2e40b932aa7709c6d4fe1d9851ee14c2181d1dfeb05b0dd9425bd317a0df239e13d39d1b6
ripemd-160	c3b54caa93cde84a24a711b034aeb8aea0fe126b

145756721 as geometric shapes

Circle

Radius = n

Diameter	291513442
Circumference	915816487.80987
Area	6.6743204150452E+16

Sphere

Radius = n

Volume	1.2971027448005E+25
Surface area	2.6697281660181E+17
Circumference	915816487.80987

Square

Length = n

Perimeter	583026884
Area	21245021716671841
Diagonal	206131131.64523

Cube

Length = n

Surface area	127470130300031046
Volume	3.0966047029959E+24
Space diagonal	252458046.31664

Equilateral Triangle

Length = n

Perimeter	437270163
Area	9.1993642552949E+15
Altitude	126229023.15832

Triangular Pyramid

Length = n

Surface area	9.1993642552949E+15
Volume	3.6493836402376E+23
Height	68710377.215077