145419021 (number)

145419021 is an odd 9-digits composite number following 145419020 and preceding 145419022. In scientific notation, it is written as 1.45419021 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 85092000 positive integers (up to 145419021) that are relatively prime to 145419021.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred nineteen thousand twenty-one

Notation

Scientific notation 1.45419021 × 10^8
Engineering notation 1.45419021 × 10^6

Prime Factorization of 145419021

Prime Factorization 9 × 11 × 29 × 50651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145419021
Product of the distinct prime numbers

The prime factorization of 145419021 is 9 × 11 × 29 × 50651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 73, 27, 917, 895, 6651, 6121, 39775, 80012, 578987, 367365, 1232111, 6024562, 9790588, 6873329, 301450717, 730813883, 4622390314, 5079161028

Basic calculations (n = 145419021)

Multiplication

n×y
n×2 290838042
n×3 436257063
n×4 581676084
n×5 727095105

Division

n÷y
n÷2 72709510.5
n÷3 48473007
n÷3 36354755.25
n÷5 29083804.2

Exponentiation

ny
n2 21146691668598441
n3 3.0751311998364E+24
n4 4.4718256852677E+32
n5 6.5028851323428E+40

Nth Root

y√n
2√n 12058.980927093
3√n 525.86436116688
4√n 109.81339138326
5√n 42.906614001851

Divisors of 145419021

1, 9, 11, 29, 99, 261, 319, 2871, 50651, 455859, 557161, 1468879, 5014449, 13219911, 16157669, 145419021

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 -145419020
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 145419021 can be divided by 16 positive divisors. The sum of these divisors (counting 145419021) is 1, the average is 0.0625.

Base conversion 145419021

Base System Value
2 Binary 1000101010101110101100001101
3 Ternary 101010122001101200
4 Quaternary 20222232230031
5 Quinary 244211402041
6 Senary 22232500113
8 Octal 1052565415
10 Decimal 145419021
12 Duodecimal 4084a639
16 Hexadecimal 8aaeb0d
20 Vigesimal 258h7b1
36 Base36 2eku19

Cryptographic Hash Functions

md5 055161cc628c107d5263f277cc54df4b
sha1 3f232075b2867b02f0609f3fde45569b24431d81
sha256 b83c074832c5c7c0a97619a1ccb4a48fe57bfcb29655fa018671087fc53e26f7
sha512 659488c2fd6770173d03839d51766d7213e1057efdc4dfd4db520cc732a26b33cc11b0cc5e983d4f1e7299066e1d8b9f83ceaeff003480e0a5ab01ef30276b11
ripemd-160 913f3b373952ebfe169f2f17b245c93fdb439383

145419021 as geometric shapes

Circle

Radius = n
Diameter 290838042
Circumference 913694656.13164
Area 6.6434291193797E+16

Sphere

Radius = n
Volume 1.2881079448308E+25
Surface area 2.6573716477519E+17
Circumference 913694656.13164

Square

Length = n
Perimeter 581676084
Area 21146691668598441
Diagonal 205653551.72522

Cube

Length = n
Surface area 126880150011590646
Volume 3.0751311998364E+24
Space diagonal 251873132.75893

Equilateral Triangle

Length = n
Perimeter 436257063
Area 9.1567860955015E+15
Altitude 125936566.37946

Triangular Pyramid

Length = n
Surface area 9.1567860955015E+15
Volume 3.6240768740711E+23
Height 68551183.908406