145605730 (number)

145605730 is an even 9-digits composite number following 145605729 and preceding 145605731. In scientific notation, it is written as 1.45605730 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 56070144 positive integers (up to 145605730) that are relatively prime to 145605730.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred five thousand seven hundred thirty

Notation

Scientific notation 1.45605730 × 10^8
Engineering notation 1.45605730 × 10^6

Prime Factorization of 145605730

Prime Factorization 2 × 5 × 37 × 97 × 4057

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 145605730
Product of the distinct prime numbers

The prime factorization of 145605730 is 2 × 5 × 37 × 97 × 4057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 83, 73, 241, 580, 8113, 8502, 47283, 78466, 384538, 753612, 9658876, 6797519, 98791674, 47384977, 386925713, 79085480, 3592950807, 2252575344

Basic calculations (n = 145605730)

Multiplication

n×y
n×2 291211460
n×3 436817190
n×4 582422920
n×5 728028650

Division

n÷y
n÷2 72802865
n÷3 48535243.333333
n÷3 36401432.5
n÷5 29121146

Exponentiation

ny
n2 21201028608832900
n3 3.08699124734E+24
n4 4.4948361407255E+32
n5 6.5447389750072E+40

Nth Root

y√n
2√n 12066.719935426
3√n 526.08932398519
4√n 109.84862281989
5√n 42.917626233715

Divisors of 145605730

1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 970, 3589, 4057, 7178, 8114, 17945, 20285, 35890, 40570, 150109, 300218, 393529, 750545, 787058, 1501090, 1967645, 3935290, 14560573, 29121146, 72802865, 145605730

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145605729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145605730 can be divided by 32 positive divisors. The sum of these divisors (counting 145605730) is 1, the average is 0.03125.

Base conversion 145605730

Base System Value
2 Binary 1000101011011100010001100010
3 Ternary 101010222112111211
4 Quaternary 20223130101202
5 Quinary 244233340410
6 Senary 22240500334
8 Octal 1053342142
10 Decimal 145605730
12 Duodecimal 4091a6aa
16 Hexadecimal 8adc462
20 Vigesimal 25a0e6a
36 Base36 2eou3m

Cryptographic Hash Functions

md5 8127050bd14d431a35540a42fdaf1d05
sha1 1894c7a2bc7daee79daf85477b23aa16b969033f
sha256 95ca742277f64304f50122f43d9429bb35d6f35d5c6a09c0c7791183c9986154
sha512 2e281a064f26bb8f56d42a8e2b23eeebf2be35911030fb89475eee9dad30d7bd59db2f602e18bf1430ec997ad6e72f1e0cb36aca04eb7b141fe0d8a37f97bb8f
ripemd-160 1803ad257e13e4a244f124917576f928fa7ecdd8

145605730 as geometric shapes

Circle

Radius = n
Diameter 291211460
Circumference 914867783.37716
Area 6.6604995726056E+16

Sphere

Radius = n
Volume 1.2930758699119E+25
Surface area 2.6641998290423E+17
Circumference 914867783.37716

Square

Length = n
Perimeter 582422920
Area 21201028608832900
Diagonal 205917598.12524

Cube

Length = n
Surface area 127206171652997400
Volume 3.08699124734E+24
Space diagonal 252196522.23316

Equilateral Triangle

Length = n
Perimeter 436817190
Area 9.180314680805E+15
Altitude 126098261.11658

Triangular Pyramid

Length = n
Surface area 9.180314680805E+15
Volume 3.6380540740961E+23
Height 68639199.375078