149720854 is an even 9-digits composite number following 149720853
and preceding 149720855 . In scientific notation, it is written as 1.49720854 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 74860426 positive integers (up to 149720854) that are relatively prime to 149720854.
149720854 has 4 divisors, whose sum is 224581284
The reverse of 149720854 is 458027941
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-nine million seven hundred twenty thousand eight hundred fifty-four
Scientific notation
1.49720854 × 10^8
Engineering notation
1.49720854 × 10^6
Prime Factorization
2 × 74860427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149720854
Product of the distinct prime numbers
The prime factorization of 149720854 is 2 × 74860427.
Since it has a total of 2 prime factors.
9 , 1 , 78 , 78 , 634 , 764 , 5468 , 7517 , 92375 , 56702 , 885937 , 416752 , 7001464 , 1324895 , 11312106 , 81869504 , 635676798 , 485397026 , 450749071 , 5697892230
n×2
299441708
n×3
449162562
n×4
598883416
n×5
748604270
n÷2
74860427
n÷3
49906951.333333
n÷3
37430213.5
n÷5
29944170.8
n2
22416334122489316
n3
3.3561926883684E+24
n4
5.0249203549108E+32
n5
7.5233536681923E+40
2 √n
12236.047319294
3 √n
530.99948337959
4 √n
110.61666836103
5 √n
43.157517879484
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
-149720853
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 149720854 can be divided by 4 positive divisors.
The sum of these divisors (counting 149720854) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001000111100010110
3
Ternary
101102201121101211
4
Quaternary
20323020330112
5
Quinary
301312031404
6
Senary
22505012034
8
Octal
1073107426
10
Decimal
149720854
12
Duodecimal
4218401a
16
Hexadecimal
8ec8f16
20
Vigesimal
26ff22e
36
Base36
2h51cm
md5
da5e61bb52eca92210efebeea2a0bfb3
sha1
bae07fd470d77a38156cf9585546928cb3edb232
sha256
0682b09b2c7239c215c61d96cf84a9bf02fdf0f2d893829b23574ac1877fa91a
sha512
0a9fca13efca0db4aed4ec2e1c53830de638fe0d7b1866bedba69d77edd0976d3c24a615c1a55aa2faf2225070381f1c2f9686779cdb73ca2ba2fc4655e1232c
ripemd-160
1800c7f9a5f6219678bc7195cf0d32e9732d319c
Diameter
299441708
Circumference
940723870.03118
Area
7.0422990599627E+16
Volume
1.4058387058413E+25
Surface area
2.8169196239851E+17
Circumference
940723870.03118
Perimeter
598883416
Area
22416334122489316
Diagonal
211737262.29688
Surface area
134498004734935896
Volume
3.3561926883684E+24
Space diagonal
259324126.0806
Perimeter
449162562
Area
9.7065574048978E+15
Altitude
129662063.0403
Surface area
9.7065574048978E+15
Volume
3.9553110148567E+23
Height
70579087.432294