149748386 is an even 9-digits composite number following 149748385
and preceding 149748387 . In scientific notation, it is written as 1.49748386 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 70933428 positive integers (up to 149748386) that are relatively prime to 149748386.
149748386 has 8 divisors, whose sum is 236444880
The reverse of 149748386 is 683847941
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million seven hundred forty-eight thousand three hundred eighty-six
Scientific notation
1.49748386 × 10^8
Engineering notation
1.49748386 × 10^6
Prime Factorization
2 × 19 × 3940747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149748386
Product of the distinct prime numbers
The prime factorization of 149748386 is 2 × 19 × 3940747.
Since it has a total of 3 prime factors.
5 , 9 , 46 , 47 , 25 , 57 , 5936 , 2196 , 56909 , 76761 , 117865 , 836394 , 3251712 , 6117406 , 34122636 , 20101260 , 61134346 , 985830646 , 493662547 , 8529192421
n×2
299496772
n×3
449245158
n×4
598993544
n×5
748741930
n÷2
74874193
n÷3
49916128.666667
n÷3
37437096.5
n÷5
29949677.2
n2
22424579109604996
n3
3.3580445283927E+24
n4
5.0286174824293E+32
n5
7.5302735180518E+40
2 √n
12237.172304091
3 √n
531.03202968461
4 √n
110.62175330418
5 √n
43.159105000263
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
-149748385
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 149748386 can be divided by 8 positive divisors.
The sum of these divisors (counting 149748386) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001111101010100010
3
Ternary
101102210000011112
4
Quaternary
20323033222202
5
Quinary
301313422021
6
Senary
22505343322
8
Octal
1073175242
10
Decimal
149748386
12
Duodecimal
42197b42
16
Hexadecimal
8ecfaa2
20
Vigesimal
26fiaj6
36
Base36
2h5mle
md5
bba42bf8f5043a4e67a84bad390a3ca8
sha1
8bd08eb3999365a9ee4c0ba2a7011389f71ff4b6
sha256
762c930690d11fc57b5de78f97450149aebac0fe358de466745a925a29f9dee7
sha512
9fdc88f93def1c90766d84a50e1c5425f7bc9e43bf5cbac7ffb287ff42bfe07bd6d1a540c4db7d7d8987f09e5dda8ccb45fba69b009a3e76350137141c7aae30
ripemd-160
2e60f74f5429f63d703caf00eb45ca0805981676
Diameter
299496772
Circumference
940896858.68906
Area
7.0448892990578E+16
Volume
1.4066144027768E+25
Surface area
2.8179557196231E+17
Circumference
940896858.68906
Perimeter
598993544
Area
22424579109604996
Diagonal
211776198.42468
Surface area
134547474657629976
Volume
3.3580445283927E+24
Space diagonal
259371812.90344
Perimeter
449245158
Area
9.7101275890459E+15
Altitude
129685906.45172
Surface area
9.7101275890459E+15
Volume
3.9574934292547E+23
Height
70592066.14156