145465918 (number)

145465918 is an even 9-digits composite number following 145465917 and preceding 145465919. In scientific notation, it is written as 1.45465918 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 67138104 positive integers (up to 145465918) that are relatively prime to 145465918.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred sixty-five thousand nine hundred eighteen

Notation

Scientific notation 1.45465918 × 10^8
Engineering notation 1.45465918 × 10^6

Prime Factorization of 145465918

Prime Factorization 2 × 13 × 5594843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145465918
Product of the distinct prime numbers

The prime factorization of 145465918 is 2 × 13 × 5594843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145465918)

Multiplication

n×y
n×2 290931836
n×3 436397754
n×4 581863672
n×5 727329590

Division

n÷y
n÷2 72732959
n÷3 48488639.333333
n÷3 36366479.5
n÷5 29093183.6

Exponentiation

ny
n2 21160333299582724
n3 3.0781073086098E+24
n4 4.4775970534943E+32
n5 6.5133776582064E+40

Nth Root

y√n
2√n 12060.925254722
3√n 525.92088474538
4√n 109.82224389768
5√n 42.909381084099

Divisors of 145465918

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 -145465917
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 145465918 can be divided by 8 positive divisors. The sum of these divisors (counting 145465918) is 1, the average is 0.125.

Base conversion 145465918

Base System Value
2 Binary 1000101010111010001000111110
3 Ternary 101010201102201121
4 Quaternary 20222322020332
5 Quinary 244214402133
6 Senary 22233501154
8 Octal 1052721076
10 Decimal 145465918
12 Duodecimal 408717ba
16 Hexadecimal 8aba23e
20 Vigesimal 25934fi
36 Base36 2elu7y

Cryptographic Hash Functions

md5 d7f6e4614b16b41da909c7f7446505ab
sha1 9914bd66782c93dcccb0d5795048d147f53d85ad
sha256 fac51ee6ee80be53b151013763f57398b99928c07e1409bc463ac0f6f1139720
sha512 9a57d78ddc17893b749ddaa83711890bc348a790c5ced9c45382e9db7e12299f5d1d3a2e52e321ead3d8c0394f605167178b81ec25809b6024f75a99432b5469
ripemd-160 161f0fc07b49639aab556dc88da20129929c8980

145465918 as geometric shapes

Circle

Radius = n
Diameter 290931836
Circumference 913989318.67299
Area 6.6477147641481E+16

Sphere

Radius = n
Volume 1.2893545743586E+25
Surface area 2.6590859056592E+17
Circumference 913989318.67299

Square

Length = n
Perimeter 581863672
Area 21160333299582724
Diagonal 205719874.09865

Cube

Length = n
Surface area 126961999797496344
Volume 3.0781073086098E+24
Space diagonal 251954360.74565

Equilateral Triangle

Length = n
Perimeter 436397754
Area 9.1626930949922E+15
Altitude 125977180.37282

Triangular Pyramid

Length = n
Surface area 9.1626930949922E+15
Volume 3.6275842518964E+23
Height 68573291.366218