145427838 (number)

145427838 is an even 9-digits composite number following 145427837 and preceding 145427839. In scientific notation, it is written as 1.45427838 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 48475944 positive integers (up to 145427838) that are relatively prime to 145427838.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred twenty-seven thousand eight hundred thirty-eight

Notation

Scientific notation 1.45427838 × 10^8
Engineering notation 1.45427838 × 10^6

Prime Factorization of 145427838

Prime Factorization 2 × 3 × 24237973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145427838
Product of the distinct prime numbers

The prime factorization of 145427838 is 2 × 3 × 24237973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 93, 59, 528, 266, 7289, 4882, 31175, 41656, 751173, 182261, 6698315, 5330347, 14173218, 72552309, 270166015, 546506140, 3130948856, 2531088093

Basic calculations (n = 145427838)

Multiplication

n×y
n×2 290855676
n×3 436283514
n×4 581711352
n×5 727139190

Division

n÷y
n÷2 72713919
n÷3 48475946
n÷3 36356959.5
n÷5 29085567.6

Exponentiation

ny
n2 21149256065354244
n3 3.0756905848929E+24
n4 4.4729103211792E+32
n5 6.5048567757698E+40

Nth Root

y√n
2√n 12059.346499707
3√n 525.87498896585
4√n 109.8150558881
5√n 42.907134289277

Divisors of 145427838

1, 2, 3, 6, 24237973, 48475946, 72713919, 145427838

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 -145427837
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 145427838 can be divided by 8 positive divisors. The sum of these divisors (counting 145427838) is 1, the average is 0.125.

Base conversion 145427838

Base System Value
2 Binary 1000101010110000110101111110
3 Ternary 101010122111111020
4 Quaternary 20222300311332
5 Quinary 244212142323
6 Senary 22233005010
8 Octal 1052606576
10 Decimal 145427838
12 Duodecimal 40853766
16 Hexadecimal 8ab0d7e
20 Vigesimal 258i9bi
36 Base36 2el0u6

Cryptographic Hash Functions

md5 7e61f0cf62eb74bf9b4fcda5e082c1dd
sha1 ff34bb9bf15c229070e24f5ac1c1b0e349157ce7
sha256 acb1dd405c85eba7e677efad935af8fccc4ab150a98edb7f7872bbf188f831ef
sha512 e2995263e3416f4a37d50376aedadf841b155c05ce3a9ff2f067e75c34e2c69e7cad50a938bb80c7b6fa518b95011cdc91ba9dff4cff7945058705d18f496c9e
ripemd-160 9d8d13ee1801d87b9ae92d45805fd34faa6bb820

145427838 as geometric shapes

Circle

Radius = n
Diameter 290855676
Circumference 913750054.97649
Area 6.6442347483806E+16

Sphere

Radius = n
Volume 1.2883422594953E+25
Surface area 2.6576938993523E+17
Circumference 913750054.97649

Square

Length = n
Perimeter 581711352
Area 21149256065354244
Diagonal 205666020.8462

Cube

Length = n
Surface area 126895536392125464
Volume 3.0756905848929E+24
Space diagonal 251888404.2509

Equilateral Triangle

Length = n
Perimeter 436283514
Area 9.1578965118694E+15
Altitude 125944202.12545

Triangular Pyramid

Length = n
Surface area 9.1578965118694E+15
Volume 3.6247361156823E+23
Height 68555340.282066