145752021 (number)

145752021 is an odd 9-digits composite number following 145752020 and preceding 145752022. In scientific notation, it is written as 1.45752021 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 92053584 positive integers (up to 145752021) that are relatively prime to 145752021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45752021 × 10^8
Engineering notation 1.45752021 × 10^6

Prime Factorization of 145752021

Prime Factorization 27 × 19 × 284117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145752021
Product of the distinct prime numbers

The prime factorization of 145752021 is 27 × 19 × 284117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 9, 53, 195, 340, 1415, 1977, 25712, 56860, 312512, 877853, 1893926, 6395402, 79149623, 49657073, 796390543, 789574487, 2960053117, 2193212608

Basic calculations (n = 145752021)

Multiplication

n×y
n×2 291504042
n×3 437256063
n×4 583008084
n×5 728760105

Division

n÷y
n÷2 72876010.5
n÷3 48584007
n÷3 36438005.25
n÷5 29150404.2

Exponentiation

ny
n2 21243651625584441
n3 3.0963051578489E+24
n4 4.512927343892E+32
n5 6.5776828099842E+40

Nth Root

y√n
2√n 12072.780168627
3√n 526.26545343855
4√n 109.87620383244
5√n 42.92624669223

Divisors of 145752021

1, 19, 27, 513, 284117, 5398223, 7671159, 145752021

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 -145752020
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 145752021 can be divided by 8 positive divisors. The sum of these divisors (counting 145752021) is 1, the average is 0.125.

Base conversion 145752021

Base System Value
2 Binary 1000101011111111111111010101
3 Ternary 101011020222012000
4 Quaternary 20223333333111
5 Quinary 244303031041
6 Senary 22243545513
8 Octal 1053777725
10 Decimal 145752021
12 Duodecimal 4098b299
16 Hexadecimal 8afffd5
20 Vigesimal 25aj011
36 Base36 2eryz9

Cryptographic Hash Functions

md5 11ec598fe31c39ec14572efaa46d2970
sha1 6f6a8cc1b5613e2a2c227a0dc9388873acabbc47
sha256 2e2d7c429ee8f9ad59ad68453cb2ece1419bfe16dad053854606ea0500d2b4bb
sha512 388584593362127453576059ea7780ba2446755194ce4ab82519b9949664da0b5b0aafd783ad61e57264897b29d51aa01ea0f64de20753bd1e86f052a26946b3
ripemd-160 cf47b0e3384f3e3840337183b56eb2ec9516da80

145752021 as geometric shapes

Circle

Radius = n
Diameter 291504042
Circumference 915786956.83893
Area 6.6738899882357E+16

Sphere

Radius = n
Volume 1.2969772716227E+25
Surface area 2.6695559952943E+17
Circumference 915786956.83893

Square

Length = n
Perimeter 583008084
Area 21243651625584441
Diagonal 206124484.84149

Cube

Length = n
Surface area 127461909753506646
Volume 3.0963051578489E+24
Space diagonal 252449905.67785

Equilateral Triangle

Length = n
Perimeter 437256063
Area 9.1987709884514E+15
Altitude 126224952.83892

Triangular Pyramid

Length = n
Surface area 9.1987709884514E+15
Volume 3.6490306228964E+23
Height 68708161.613829