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.
149747 has 4 divisors, whose sum is 161280
The reverse of 149747 is 747941
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred forty-nine thousand seven hundred forty-seven
Scientific notation
1.49747 × 10^5
Engineering notation
1.49747 × 10^3
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.
9 , 8 , 9 , 78 , 178 , 397 , 5090 , 4527 , 35612 , 86686 , 140987 , 442651 , 2781398 , 1260656 , 64660537 , 48623305 , 365439451 , 670265165 , 3127129448 , 4568111355
n×2
299494
n×3
449241
n×4
598988
n×5
748735
n÷2
74873.5
n÷3
49915.666666667
n÷3
37436.75
n÷5
29949.4
n2
22424164009
n3
3357951287855723
n4
5.0284313150253E+20
n5
7.5299250413109E+25
2 √n
386.9715751835
3 √n
53.103039135273
4 √n
19.671593102327
5 √n
10.841056956579
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
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
md5
6532e042322b23cb1fdc961590702545
sha1
f085c0b36ab822da18b7b30f0ca76c5270723df7
sha256
eacce87720aa240709177a221b9b531652b9b7fca91e17a37f57e8cca08feb62
sha512
3ec709a80165954b7ebc2d99e4fcc59043d62d5e85784e73704e5a0b5dee58017d9ddb63829eefd249e6b46caca70f5bc3f33a0d2fb83bf673804d496c39be32
ripemd-160
06944ed0661def1114ffbcd516ade1447b23d51d
Diameter
299494
Circumference
940888.15019422
Area
70447588913.567
Volume
1.406575346272E+16
Surface area
281790355654.27
Circumference
940888.15019422
Perimeter
598988
Area
22424164009
Diagonal
211774.23832468
Surface area
134544984054
Volume
3357951287855723
Space diagonal
259369.41228102
Perimeter
449241
Area
9709947845.2113
Altitude
129684.70614051
Surface area
9709947845.2113
Volume
3.9573835442281E+14
Height
70591.412774895