145266961 (number)

145266961 is an odd 9-digits composite number following 145266960 and preceding 145266962. In scientific notation, it is written as 1.45266961 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 120497760 positive integers (up to 145266961) that are relatively prime to 145266961.

Interesting facts

Basic properties

Name

Name one hundred forty-five million two hundred sixty-six thousand nine hundred sixty-one

Notation

Scientific notation 1.45266961 × 10^8
Engineering notation 1.45266961 × 10^6

Prime Factorization of 145266961

Prime Factorization 7 × 31 × 669433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145266961
Product of the distinct prime numbers

The prime factorization of 145266961 is 7 × 31 × 669433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145266961)

Multiplication

n×y
n×2 290533922
n×3 435800883
n×4 581067844
n×5 726334805

Division

n÷y
n÷2 72633480.5
n÷3 48422320.333333
n÷3 36316740.25
n÷5 29053392.2

Exponentiation

ny
n2 21102489958175521
n3 3.0654945857572E+24
n4 4.453150824349E+32
n5 6.4689568712782E+40

Nth Root

y√n
2√n 12052.674433502
3√n 525.68100408385
4√n 109.78467303546
5√n 42.897637032638

Divisors of 145266961

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 -145266960
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 145266961 can be divided by 8 positive divisors. The sum of these divisors (counting 145266961) is 1, the average is 0.125.

Base conversion 145266961

Base System Value
2 Binary 1000101010001001100100010001
3 Ternary 101010100022210211
4 Quaternary 20222021210101
5 Quinary 244142020321
6 Senary 22225324121
8 Octal 1052114421
10 Decimal 145266961
12 Duodecimal 40796641
16 Hexadecimal 8a89911
20 Vigesimal 257i781
36 Base36 2ehkpd

Cryptographic Hash Functions

md5 c389173edd4535577b4ef85f067858eb
sha1 745956c39120a121738cb10b9719aa33b06e4026
sha256 e0799398746920a994cf261b401f41c45bf9e4c4b02f85649401a6d9fb49e263
sha512 d83720ad64e187837aade89369ec4d4e7ea36432436f2ce555b2766bf3b93038533aa17a57cf1709de91bc7c27cfe0d0cb678991a7e6cd8bd9131c0ee4dd0b18
ripemd-160 c8e3df1a4341fe15a376d83b6fc10ba98fb4e9d0

145266961 as geometric shapes

Circle

Radius = n
Diameter 290533922
Circumference 912739234.97383
Area 6.6295427425057E+16

Sphere

Radius = n
Volume 1.2840713693645E+25
Surface area 2.6518170970023E+17
Circumference 912739234.97383

Square

Length = n
Perimeter 581067844
Area 21102489958175521
Diagonal 205438506.41092

Cube

Length = n
Surface area 126614939749053126
Volume 3.0654945857572E+24
Space diagonal 251609757.11313

Equilateral Triangle

Length = n
Perimeter 435800883
Area 9.137646193443E+15
Altitude 125804878.55656

Triangular Pyramid

Length = n
Surface area 9.137646193443E+15
Volume 3.6127200154659E+23
Height 68479502.136974