149747 (number)

149747 is an odd 6-digits composite number following 149746 and preceding 149748. In scientific notation, it is written as 1.49747 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 138216 positive integers (up to 149747) that are relatively prime to 149747.

Interesting facts

Basic properties

Name

Name one hundred forty-nine thousand seven hundred forty-seven

Notation

Scientific notation 1.49747 × 10^5
Engineering notation 1.49747 × 10^3

Prime Factorization of 149747

Prime Factorization 13 × 11519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149747
Product of the distinct prime numbers

The prime factorization of 149747 is 13 × 11519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747)

Multiplication

n×y
n×2 299494
n×3 449241
n×4 598988
n×5 748735

Division

n÷y
n÷2 74873.5
n÷3 49915.666666667
n÷3 37436.75
n÷5 29949.4

Exponentiation

ny
n2 22424164009
n3 3357951287855723
n4 5.0284313150253E+20
n5 7.5299250413109E+25

Nth Root

y√n
2√n 386.9715751835
3√n 53.103039135273
4√n 19.671593102327
5√n 10.841056956579

Divisors of 149747

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 -149746
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 149747 can be divided by 4 positive divisors. The sum of these divisors (counting 149747) is 1, the average is 0.25.

Base conversion 149747

Base System Value
2 Binary 100100100011110011
3 Ternary 21121102012
4 Quaternary 210203303
5 Quinary 14242442
6 Senary 3113135
8 Octal 444363
10 Decimal 149747
12 Duodecimal 727ab
16 Hexadecimal 248f3
20 Vigesimal ie77
36 Base36 37jn

Cryptographic Hash Functions

md5 6532e042322b23cb1fdc961590702545
sha1 f085c0b36ab822da18b7b30f0ca76c5270723df7
sha256 eacce87720aa240709177a221b9b531652b9b7fca91e17a37f57e8cca08feb62
sha512 3ec709a80165954b7ebc2d99e4fcc59043d62d5e85784e73704e5a0b5dee58017d9ddb63829eefd249e6b46caca70f5bc3f33a0d2fb83bf673804d496c39be32
ripemd-160 06944ed0661def1114ffbcd516ade1447b23d51d

149747 as geometric shapes

Circle

Radius = n
Diameter 299494
Circumference 940888.15019422
Area 70447588913.567

Sphere

Radius = n
Volume 1.406575346272E+16
Surface area 281790355654.27
Circumference 940888.15019422

Square

Length = n
Perimeter 598988
Area 22424164009
Diagonal 211774.23832468

Cube

Length = n
Surface area 134544984054
Volume 3357951287855723
Space diagonal 259369.41228102

Equilateral Triangle

Length = n
Perimeter 449241
Area 9709947845.2113
Altitude 129684.70614051

Triangular Pyramid

Length = n
Surface area 9709947845.2113
Volume 3.9573835442281E+14
Height 70591.412774895