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

145890449 (number)

145890449 is an odd 9-digits composite number following 145890448 and preceding 145890450. In scientific notation, it is written as 1.45890449 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 139547364 positive integers (up to 145890449) that are relatively prime to 145890449.

Interesting facts

145890449 has 4 divisors, whose sum is 152233536
The reverse of 145890449 is 944098541
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8

Name

Name	one hundred forty-five million eight hundred ninety thousand four hundred forty-nine

Notation

Scientific notation	1.45890449 × 10^8
Engineering notation	1.45890449 × 10^6

Prime Factorization of 145890449

Prime Factorization 23 × 6343063

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	145890449	Product of the distinct prime numbers

The prime factorization of 145890449 is 23 × 6343063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 93, 39, 712, 975, 2346, 4695, 91774, 24354, 992350, 759454, 2455151, 3927671, 21927060, 84372493, 997027432, 14181491, 3128940838, 5332677049

Basic calculations (n = 145890449)

Multiplication

n×y

n×2	291780898
n×3	437671347
n×4	583561796
n×5	729452245

Division

n÷y

n÷2	72945224.5
n÷3	48630149.666667
n÷3	36472612.25
n÷5	29178089.8

Exponentiation

n^y

n²	21284023109421601
n³	3.1051356879599E+24
n⁴	4.5300963972239E+32
n⁵	6.6089779740428E+40

Nth Root

^y√n

²√n	12078.51187026
³√n	526.43200761459
⁴√n	109.90228328046
⁵√n	42.934397437971

Divisors of 145890449

1, 23, 6343063, 145890449

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	-145890448	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 145890449 can be divided by 4 positive divisors. The sum of these divisors (counting 145890449) is 1, the average is 0.25.

Base conversion 145890449

Base	System	Value
2	Binary	1000101100100001110010010001
3	Ternary	101011112000001222
4	Quaternary	20230201302101
5	Quinary	244321443244
6	Senary	22250534425
8	Octal	1054416221
10	Decimal	145890449
12	Duodecimal	40a37415
16	Hexadecimal	8b21c91
20	Vigesimal	25bg629
36	Base36	2euxsh

Cryptographic Hash Functions

md5	0f1aa693e2fc55b95bf88976199ecf32
sha1	6cb94d7380561f5d507fd1ee1ec2f14493dcde8f
sha256	949cd6fabda75ec0a30859f00892ecbfc2f7f7fa688a0f4dd4c1b1aaef05d0eb
sha512	b00eba5855948097d70e4f1e0a637d0f46998175b186a1b54e4c75474ee0bf578151575627ba6f9145564080649e0b81a87636e577a90dac0c821d08b5ad60f7
ripemd-160	ad1664893ebf4035e1fc0e9eeb21127d8e4dd0c4

145890449 as geometric shapes

Circle

Radius = n

Diameter	291780898
Circumference	916656725.61463
Area	6.6865730639394E+16

Sphere

Radius = n

Volume	1.3006761954259E+25
Surface area	2.6746292255758E+17
Circumference	916656725.61463

Square

Length = n

Perimeter	583561796
Area	21284023109421601
Diagonal	206320251.5965

Cube

Length = n

Surface area	127704138656529606
Volume	3.1051356879599E+24
Space diagonal	252689670.00704

Equilateral Triangle

Length = n

Perimeter	437671347
Area	9.2162523537471E+15
Altitude	126344835.00352

Triangular Pyramid

Length = n

Surface area	9.2162523537471E+15
Volume	3.6594375024347E+23
Height	68773417.198833