149738818 is an even 9-digits composite number following 149738817
and preceding 149738819 . In scientific notation, it is written as 1.49738818 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 74869408 positive integers (up to 149738818) that are relatively prime to 149738818.
149738818 has 4 divisors, whose sum is 224608230
The reverse of 149738818 is 818837941
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred forty-nine million seven hundred thirty-eight thousand eight hundred eighteen
Scientific notation
1.49738818 × 10^8
Engineering notation
1.49738818 × 10^6
Prime Factorization
2 × 74869409
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
149738818 Product of the distinct prime numbers
The prime factorization of 149738818 is 2 × 74869409.
Since it has a total of 2 prime factors.
2 , 10 , 98 , 72 , 442 , 27 , 8379 , 4164 , 60785 , 68713 , 45461 , 220357 , 2628923 , 4341053 , 82591576 , 5456241 , 25981866 , 361179085 , 7731891288 , 5535726849
n×2
299477636
n×3
449216454
n×4
598955272
n×5
748694090
n÷2
74869409
n÷3
49912939.333333
n÷3
37434704.5
n÷5
29947763.6
n2
22421713616037124
n3
3.3574008943999E+24
n4
5.0273324147958E+32
n5
7.5278681348462E+40
2 √n12236.781357857
3 √n531.02071955119
4 √n110.61998624958
5 √n43.158553465944
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
-149738817 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 149738818 can be divided by 4 positive divisors.
The sum of these divisors (counting 149738818) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001101010101000010
3
Ternary
101102202112001011
4
Quaternary
20323031111002
5
Quinary
301313120233
6
Senary
22505231134
8
Octal
1073152502
10
Decimal
149738818
12
Duodecimal
421924aa
16
Hexadecimal
8ecd542
20
Vigesimal
26fh70i
36
Base36
2h5f7m
md5
89badcf71deab98ca99a0a9b6f169339
sha1
0ff00acaece3a6e58798378a47d333fd1064b021
sha256
9bbeaf96b5bb832ac197811090fd7c320d69986cef84305e9c0bc984f7724e74
sha512
445b9e82886f414f33e5d2a3150a9f2a89d38e67227a6fff002df29e658392e6c2851f4364bbf7bea2c23744413e32d689731505872e2645e642997d8d744ea7
ripemd-160
22ceba216212a6ee43eff02d54879fc0f31bf6d3
Diameter
299477636
Circumference
940836741.17204
Area
7.0439890777036E+16
Volume
1.4063447980003E+25
Surface area
2.8175956310815E+17
Circumference
940836741.17204
Perimeter
598955272
Area
22421713616037124
Diagonal
211762667.22932
Surface area
134530281696222744
Volume
3.3574008943999E+24
Space diagonal
259355240.64131
Perimeter
449216454
Area
9.7088867939338E+15
Altitude
129677620.32065
Surface area
9.7088867939338E+15
Volume
3.9567348993199E+23
Height
70587555.743106