145087454 (number)

145087454 is an even 9-digits composite number following 145087453 and preceding 145087455. In scientific notation, it is written as 1.45087454 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 72543726 positive integers (up to 145087454) that are relatively prime to 145087454.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eighty-seven thousand four hundred fifty-four

Notation

Scientific notation 1.45087454 × 10^8
Engineering notation 1.45087454 × 10^6

Prime Factorization of 145087454

Prime Factorization 2 × 72543727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145087454
Product of the distinct prime numbers

The prime factorization of 145087454 is 2 × 72543727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145087454)

Multiplication

n×y
n×2 290174908
n×3 435262362
n×4 580349816
n×5 725437270

Division

n÷y
n÷2 72543727
n÷3 48362484.666667
n÷3 36271863.5
n÷5 29017490.8

Exponentiation

ny
n2 21050369308202116
n3 3.0541444886868E+24
n4 4.431180480117E+32
n5 6.4290869407467E+40

Nth Root

y√n
2√n 12045.225361113
3√n 525.4643860851
4√n 109.75074196156
5√n 42.88703003008

Divisors of 145087454

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145087453
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145087454 can be divided by 4 positive divisors. The sum of these divisors (counting 145087454) is 1, the average is 0.25.

Base conversion 145087454

Base System Value
2 Binary 1000101001011101101111011110
3 Ternary 101010000012120102
4 Quaternary 20221131233132
5 Quinary 244120244304
6 Senary 22221421102
8 Octal 1051355736
10 Decimal 145087454
12 Duodecimal 4070a792
16 Hexadecimal 8a5dbde
20 Vigesimal 256fice
36 Base36 2edq72

Cryptographic Hash Functions

md5 9c70e3aafd0181e11410346a3bb8feeb
sha1 8ea36e208201db247eaa052be0fd9cd1cde79512
sha256 8662f602ec1dfc8bf994725a72a17cf45b553711b7e8c58014486e476807fe19
sha512 5dd63978f3e66dc29a0367d6dce8b06bde5a2534d22f4ca5494d4542d047bf846fc90b6b1187d978854936ccfff8e4469f67c8ba69b1013aa898b1029b6df883
ripemd-160 cd27c4b924eae0260b80778cb70bb7dbea683775

145087454 as geometric shapes

Circle

Radius = n
Diameter 290174908
Circumference 911611359.22889
Area 6.6131685574E+16

Sphere

Radius = n
Volume 1.2793170518214E+25
Surface area 2.64526742296E+17
Circumference 911611359.22889

Square

Length = n
Perimeter 580349816
Area 21050369308202116
Diagonal 205184645.17698

Cube

Length = n
Surface area 126302215849212696
Volume 3.0541444886868E+24
Space diagonal 251298841.86881

Equilateral Triangle

Length = n
Perimeter 435262362
Area 9.1150772899736E+15
Altitude 125649420.93441

Triangular Pyramid

Length = n
Surface area 9.1150772899736E+15
Volume 3.5993437977899E+23
Height 68394881.725661