149744739 is an odd 9-digits composite number following 149744738
and preceding 149744740 . In scientific notation, it is written as 1.49744739 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 99277920 positive integers (up to 149744739) that are relatively prime to 149744739.
149744739 has 8 divisors, whose sum is 200763472
The reverse of 149744739 is 937447941
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-nine million seven hundred forty-four thousand seven hundred thirty-nine
Scientific notation
1.49744739 × 10^8
Engineering notation
1.49744739 × 10^6
Prime Factorization
3 × 181 × 275773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149744739
Product of the distinct prime numbers
The prime factorization of 149744739 is 3 × 181 × 275773.
Since it has a total of 3 prime factors.
9 , 10 , 98 , 39 , 631 , 830 , 78 , 5324 , 23946 , 24633 , 128022 , 249062 , 4303169 , 7579804 , 60904535 , 48490694 , 794036055 , 627631418 , 6083383658 , 2958593968
n×2
299489478
n×3
449234217
n×4
598978956
n×5
748723695
n÷2
74872369.5
n÷3
49914913
n÷3
37436184.75
n÷5
29948947.8
n2
22423486858178121
n3
3.3577991870478E+24
n4
5.0281276287889E+32
n5
7.5293565943168E+40
2 √n
12237.02329
3 √n
531.02771869873
4 √n
110.62107977235
5 √n
43.158894777244
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
-149744738
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 149744739 can be divided by 8 positive divisors.
The sum of these divisors (counting 149744739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001110110001100011
3
Ternary
101102202211011110
4
Quaternary
20323032301203
5
Quinary
301313312424
6
Senary
22505314403
8
Octal
1073166143
10
Decimal
149744739
12
Duodecimal
42195a03
16
Hexadecimal
8ecec63
20
Vigesimal
26fi1gj
36
Base36
2h5js3
md5
244f5161154db6ab55e584a3b73fc67b
sha1
63d13e886a6fa6a0dd68417d64fad0c84e9d0d02
sha256
a0b2b39fe3d530b80b8f56b6c6664f85d0452d7af762fac0e8a0803442bd2803
sha512
2071dba9050223e9435aa063b505ae64de0caed1118ce21893be087e99f4abfbc7135f7eda9c475f590c53a6ab62708147b39689206a24e128192a378babaf1b
ripemd-160
bd6a1a6157c7d6774b6aab0d9707b9534941f9d1
Diameter
299489478
Circumference
940873943.91224
Area
7.044546158152E+16
Volume
1.4065116344346E+25
Surface area
2.8178184632608E+17
Circumference
940873943.91224
Perimeter
598978956
Area
22423486858178121
Diagonal
211771040.78782
Surface area
134540921149068726
Volume
3.3577991870478E+24
Space diagonal
259365496.11414
Perimeter
449234217
Area
9.7096546303044E+15
Altitude
129682748.05707
Surface area
9.7096546303044E+15
Volume
3.957204291707E+23
Height
70590346.929273