145720105 (number)

145720105 is an odd 9-digits composite number following 145720104 and preceding 145720106. In scientific notation, it is written as 1.45720105 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 116516400 positive integers (up to 145720105) that are relatively prime to 145720105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45720105 × 10^8
Engineering notation 1.45720105 × 10^6

Prime Factorization of 145720105

Prime Factorization 5 × 2311 × 12611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145720105
Product of the distinct prime numbers

The prime factorization of 145720105 is 5 × 2311 × 12611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 22, 35, 322, 505, 9910, 7153, 28166, 72010, 179926, 779423, 9460613, 7985498, 54571504, 26547913, 658231439, 11429290, 1139681807, 4883052601

Basic calculations (n = 145720105)

Multiplication

n×y
n×2 291440210
n×3 437160315
n×4 582880420
n×5 728600525

Division

n÷y
n÷2 72860052.5
n÷3 48573368.333333
n÷3 36430026.25
n÷5 29144021

Exponentiation

ny
n2 21234349001211025
n3 3.0942715660631E+24
n4 4.5089757750523E+32
n5 6.5704842338308E+40

Nth Root

y√n
2√n 12071.458279761
3√n 526.22703770056
4√n 109.87018831221
5√n 42.924366575444

Divisors of 145720105

1, 5, 2311, 11555, 12611, 63055, 29144021, 145720105

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 -145720104
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 145720105 can be divided by 8 positive divisors. The sum of these divisors (counting 145720105) is 1, the average is 0.125.

Base conversion 145720105

Base System Value
2 Binary 1000101011111000001100101001
3 Ternary 101011012100101221
4 Quaternary 20223320030221
5 Quinary 244301020410
6 Senary 22243142041
8 Octal 1053701451
10 Decimal 145720105
12 Duodecimal 40974921
16 Hexadecimal 8af8329
20 Vigesimal 25af055
36 Base36 2eracp

Cryptographic Hash Functions

md5 f8bc451b146a1958505ef0c8467fc05e
sha1 18c60702c404d9c02fd66d58de3d6416e22c280d
sha256 51ec82fd5901c1290e0d32ccd90bd74c02b698f077539bcf42150bbc6b53b62b
sha512 52d3f8902a81bc9bd80717cb4e06c6c6d031adefceab7c6f9c50512422af12c95d96094f5d1e700d890708ce0120f173a701b60e0d02b0cdbd502f2596dfde1d
ripemd-160 f1e35a0a7c8754937d923241fc408afb6122d7bb

145720105 as geometric shapes

Circle

Radius = n
Diameter 291440210
Circumference 915586422.69667
Area 6.6709674825966E+16

Sphere

Radius = n
Volume 1.2961254426874E+25
Surface area 2.6683869930387E+17
Circumference 915586422.69667

Square

Length = n
Perimeter 582880420
Area 21234349001211025
Diagonal 206079348.80143

Cube

Length = n
Surface area 127406094007266150
Volume 3.0942715660631E+24
Space diagonal 252394625.54427

Equilateral Triangle

Length = n
Perimeter 437160315
Area 9.1947428339367E+15
Altitude 126197312.77214

Triangular Pyramid

Length = n
Surface area 9.1947428339367E+15
Volume 3.6466340119932E+23
Height 68693116.267144