145257072 (number)

145257072 is an even 9-digits composite number following 145257071 and preceding 145257073. In scientific notation, it is written as 1.45257072 × 10^8. The sum of its digits is 33. It has a total of 9 prime factors and 120 positive divisors. There are 45175680 positive integers (up to 145257072) that are relatively prime to 145257072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45257072 × 10^8
Engineering notation 1.45257072 × 10^6

Prime Factorization of 145257072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 47 × 31 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 585714
Product of the distinct prime numbers

The prime factorization of 145257072 is 2 × 2 × 2 × 2 × 3 × 31 × 47 × 31 × 67. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145257072)

Multiplication

n×y
n×2 290514144
n×3 435771216
n×4 581028288
n×5 726285360

Division

n÷y
n÷2 72628536
n÷3 48419024
n÷3 36314268
n÷5 29051414.4

Exponentiation

ny
n2 21099616966013184
n3 3.0648685808046E+24
n4 4.4519383611247E+32
n5 6.4667553106145E+40

Nth Root

y√n
2√n 12052.264185621
3√n 525.6690752934
4√n 109.78280459899
5√n 42.897052968263

Divisors of 145257072

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145257071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145257072 can be divided by 120 positive divisors. The sum of these divisors (counting 145257072) is 1, the average is 0.0083333333333333.

Base conversion 145257072

Base System Value
2 Binary 1000101010000111001001110000
3 Ternary 101010022211020120
4 Quaternary 20222013021300
5 Quinary 244141211242
6 Senary 22225210240
8 Octal 1052071160
10 Decimal 145257072
12 Duodecimal 40790980
16 Hexadecimal 8a87270
20 Vigesimal 257h2dc
36 Base36 2ehd2o

Cryptographic Hash Functions

md5 da7cab1de84dba5c521299519b63d074
sha1 d323c41cce046c66fb7cca6007563f76d92ebf2a
sha256 52b36962009877223b7c6b9f2b88b171aa58680bbe76567a7c4855e4408223e4
sha512 e874641532a1c675776a45907f264d3f08a79f3f1ce74c14cba925c353f54c7af200f6403cd604110eae9f469389d2e79d45999333337b040175a7f51dee1a91
ripemd-160 b9f6e1cc1048860d2e79e44e220ba7ba62fcbff6

145257072 as geometric shapes

Circle

Radius = n
Diameter 290514144
Circumference 912677100.55433
Area 6.6286401653986E+16

Sphere

Radius = n
Volume 1.2838091490232E+25
Surface area 2.6514560661594E+17
Circumference 912677100.55433

Square

Length = n
Perimeter 581028288
Area 21099616966013184
Diagonal 205424521.25301

Cube

Length = n
Surface area 126597701796079104
Volume 3.0648685808046E+24
Space diagonal 251592628.86269

Equilateral Triangle

Length = n
Perimeter 435771216
Area 9.1364021513443E+15
Altitude 125796314.43135

Triangular Pyramid

Length = n
Surface area 9.1364021513443E+15
Volume 3.6119822615542E+23
Height 68474840.417668