145152021 (number)

145152021 is an odd 9-digits composite number following 145152020 and preceding 145152022. In scientific notation, it is written as 1.45152021 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 82722864 positive integers (up to 145152021) that are relatively prime to 145152021.

Interesting facts

Basic properties

Name

Name one hundred forty-five million one hundred fifty-two thousand twenty-one

Notation

Scientific notation 1.45152021 × 10^8
Engineering notation 1.45152021 × 10^6

Prime Factorization of 145152021

Prime Factorization 21 × 383 × 18047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145152021
Product of the distinct prime numbers

The prime factorization of 145152021 is 21 × 383 × 18047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 9, 2, 592, 467, 940, 2664, 80063, 92887, 42096, 622469, 8409458, 6728730, 46821501, 64655452, 986517350, 656225402, 56727761, 3826097009

Basic calculations (n = 145152021)

Multiplication

n×y
n×2 290304042
n×3 435456063
n×4 580608084
n×5 725760105

Division

n÷y
n÷2 72576010.5
n÷3 48384007
n÷3 36288005.25
n÷5 29030404.2

Exponentiation

ny
n2 21069109200384441
n3 3.0582237811055E+24
n4 4.4390736249772E+32
n5 6.4434050803324E+40

Nth Root

y√n
2√n 12047.905253612
3√n 525.54232213098
4√n 109.76295027746
5√n 42.890846478714

Divisors of 145152021

1, 21, 383, 8043, 18047, 378987, 6912001, 145152021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145152020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145152021 can be divided by 8 positive divisors. The sum of these divisors (counting 145152021) is 1, the average is 0.125.

Base conversion 145152021

Base System Value
2 Binary 1000101001101101100000010101
3 Ternary 101010010111010210
4 Quaternary 20221231200111
5 Quinary 244124331041
6 Senary 22223040033
8 Octal 1051554025
10 Decimal 145152021
12 Duodecimal 40740019
16 Hexadecimal 8a6d815
20 Vigesimal 2574011
36 Base36 2ef40l

Cryptographic Hash Functions

md5 9028e9afdb15b12d4e8d75f315af7242
sha1 a8ab448d6679a3afcb5e14b3142bd1d85bbe5f50
sha256 8d3a79d84a7b634b8ec2be6bec049fe1a7f6679f1119c30e3bdafa7e3f104397
sha512 8330c34ce651706bc32ce25dea7bf2b551cdaf733b2471fd3289067ed02b93ed9b6135902d761100323ff3aa14155d7f997f9671921346ff40054f2ee2fde3de
ripemd-160 58dfe990784ee3a1690a1a18ec39b5c99df9dee1

145152021 as geometric shapes

Circle

Radius = n
Diameter 290304042
Circumference 912017045.65462
Area 6.6190558681609E+16

Sphere

Radius = n
Volume 1.2810257818339E+25
Surface area 2.6476223472644E+17
Circumference 912017045.65462

Square

Length = n
Perimeter 580608084
Area 21069109200384441
Diagonal 205275956.70406

Cube

Length = n
Surface area 126414655202306646
Volume 3.0582237811055E+24
Space diagonal 251410675.1933

Equilateral Triangle

Length = n
Perimeter 435456063
Area 9.1231919013207E+15
Altitude 125705337.59665

Triangular Pyramid

Length = n
Surface area 9.1231919013207E+15
Volume 3.6041512900094E+23
Height 68425318.901355