149739742 is an even 9-digits composite number following 149739741
and preceding 149739743 . In scientific notation, it is written as 1.49739742 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 74869870 positive integers (up to 149739742) that are relatively prime to 149739742.
149739742 has 4 divisors, whose sum is 224609616
The reverse of 149739742 is 247937941
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-nine million seven hundred thirty-nine thousand seven hundred forty-two
Scientific notation
1.49739742 × 10^8
Engineering notation
1.49739742 × 10^6
Prime Factorization
2 × 74869871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149739742
Product of the distinct prime numbers
The prime factorization of 149739742 is 2 × 74869871.
Since it has a total of 2 prime factors.
9 , 7 , 85 , 26 , 620 , 388 , 9900 , 1354 , 89942 , 54763 , 107891 , 731134 , 9836411 , 280490 , 72286731 , 15207778 , 587170344 , 438048318 , 1666977414 , 5391519040
n×2
299479484
n×3
449219226
n×4
598958968
n×5
748698710
n÷2
74869871
n÷3
49913247.333333
n÷3
37434935.5
n÷5
29947948.4
n2
22421990334226564
n3
3.3574630477736E+24
n4
5.0274565054815E+32
n5
7.5281004004702E+40
2 √n
12236.819112825
3 √n
531.02181181335
4 √n
110.6201569011
5 √n
43.158606729894
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
-149739741
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 149739742 can be divided by 4 positive divisors.
The sum of these divisors (counting 149739742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001101100011011110
3
Ternary
101102202120022101
4
Quaternary
20323031203132
5
Quinary
301313132432
6
Senary
22505235314
8
Octal
1073154336
10
Decimal
149739742
12
Duodecimal
42192b3a
16
Hexadecimal
8ecd8de
20
Vigesimal
26fh972
36
Base36
2h5fxa
md5
21331483cea233331f0b23a335ba7234
sha1
f307bb85d14ca4adfcf30f93375d9cdaa9b0f9f5
sha256
c55ef0245865e09474f2a0f3d8ab63c9ac7488871a5f27394c9e840007648390
sha512
d94af5b92bcfa55f05355f23ef77934cc9a4256a5463bad7f4fe37ba47b00008db28d49178f241f5ebae40a5ae183b98d41196ee85e75383a15e006f86e51602
ripemd-160
5f1d7bc961fb797eac44e6ca9d8325ac3769cab7
Diameter
299479484
Circumference
940842546.83526
Area
7.0440760112868E+16
Volume
1.4063708327446E+25
Surface area
2.8176304045147E+17
Circumference
940842546.83526
Perimeter
598958968
Area
22421990334226564
Diagonal
211763973.96265
Surface area
134531942005359384
Volume
3.3574630477736E+24
Space diagonal
259356841.05626
Perimeter
449219226
Area
9.7090066164247E+15
Altitude
129678420.52813
Surface area
9.7090066164247E+15
Volume
3.9568081477733E+23
Height
70587991.320883