145747 (number)

145747 is an odd 6-digits composite number following 145746 and preceding 145748. In scientific notation, it is written as 1.45747 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 121992 positive integers (up to 145747) that are relatively prime to 145747.

Interesting facts

Basic properties

Name

Name one hundred forty-five thousand seven hundred forty-seven

Notation

Scientific notation 1.45747 × 10^5
Engineering notation 1.45747 × 10^3

Prime Factorization of 145747

Prime Factorization 7 × 47 × 443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145747
Product of the distinct prime numbers

The prime factorization of 145747 is 7 × 47 × 443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145747)

Multiplication

n×y
n×2 291494
n×3 437241
n×4 582988
n×5 728735

Division

n÷y
n÷2 72873.5
n÷3 48582.333333333
n÷3 36436.75
n÷5 29149.4

Exponentiation

ny
n2 21242188009
n3 3095985175747723
n4 4.512305514097E+20
n5 6.576549917631E+25

Nth Root

y√n
2√n 381.76825431143
3√n 52.625941027664
4√n 19.538890815792
5√n 10.78251137147

Divisors of 145747

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 -145746
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 145747 can be divided by 8 positive divisors. The sum of these divisors (counting 145747) is 1, the average is 0.125.

Base conversion 145747

Base System Value
2 Binary 100011100101010011
3 Ternary 21101221001
4 Quaternary 203211103
5 Quinary 14130442
6 Senary 3042431
8 Octal 434523
10 Decimal 145747
12 Duodecimal 70417
16 Hexadecimal 23953
20 Vigesimal i477
36 Base36 34gj

Cryptographic Hash Functions

md5 f9fa2e8f5ed2891ee7bd8a7f8b06c0ef
sha1 ecf2de3bcba45406fc832847250b5a11366c7b59
sha256 ef6cc9bc35ff04ab6bb92c512437927de8ae6a46ee2ae59b6130a4ef72d91356
sha512 99107ea1b50d14b436a57e0bb6ac9bf6e4e92abbd352281a9e5336a382ff231bc6cec71a8fde8466c4571eb2ce43a07f0065ab8bb2ed340d0811162e9268e39e
ripemd-160 f6b061d7257b807c66d920116b1276f23bc01021

145747 as geometric shapes

Circle

Radius = n
Diameter 291494
Circumference 915755.4089655
Area 66734301795.248

Sphere

Radius = n
Volume 1.2968432378336E+16
Surface area 266937207180.99
Circumference 915755.4089655

Square

Length = n
Perimeter 582988
Area 21242188009
Diagonal 206117.38407519

Cube

Length = n
Surface area 127453128054
Volume 3095985175747723
Space diagonal 252441.20905074

Equilateral Triangle

Length = n
Perimeter 437241
Area 9198137223.8796
Altitude 126220.60452537

Triangular Pyramid

Length = n
Surface area 9198137223.8796
Volume 3.6486535203737E+14
Height 68705.794691731