149969438 is an even 9-digits composite number following 149969437
and preceding 149969439 . In scientific notation, it is written as 1.49969438 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 74699344 positive integers (up to 149969438) that are relatively prime to 149969438.
149969438 has 8 divisors, whose sum is 225810288
The reverse of 149969438 is 834969941
Previous prime number is 263
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-nine million nine hundred sixty-nine thousand four hundred thirty-eight
Scientific notation
1.49969438 × 10^8
Engineering notation
1.49969438 × 10^6
Prime Factorization
2 × 263 × 285113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149969438
Product of the distinct prime numbers
The prime factorization of 149969438 is 2 × 263 × 285113.
Since it has a total of 3 prime factors.
1 , 6 , 64 , 33 , 548 , 524 , 3440 , 2764 , 45751 , 20845 , 363952 , 178319 , 428871 , 1748228 , 59490231 , 97801376 , 671417471 , 239735999 , 8873005265 , 1386594453
n×2
299938876
n×3
449908314
n×4
599877752
n×5
749847190
n÷2
74984719
n÷3
49989812.666667
n÷3
37492359.5
n÷5
29993887.6
n2
22490832334035844
n3
3.3729374852876E+24
n4
5.0583753907771E+32
n5
7.5860171454788E+40
2 √n
12246.200961931
3 √n
531.29319661671
4 √n
110.66255447048
5 √n
43.171839398898
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
-149969437
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 149969438 can be divided by 8 positive divisors.
The sum of these divisors (counting 149969438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100000101101000011110
3
Ternary
101110012020101122
4
Quaternary
20330011220132
5
Quinary
301343010223
6
Senary
22514210542
8
Octal
1074055036
10
Decimal
149969438
12
Duodecimal
42283a52
16
Hexadecimal
8f05a1e
20
Vigesimal
26h63bi
36
Base36
2had5q
md5
be9ef7337b202db8e4cd76b3e750789f
sha1
929f35948253de8dafc5ac32c952bb90de34bbba
sha256
ba78a936160edfaa506d308d1b2559d201a1f26755f629b891671abd5d6a6f10
sha512
1114eed4d87fb9cf8f39a8b16a90ff844dd1f7b1e62387ad4e45aaffa4a37bc1403516a92cce8290ec3f818a920ad48fddfdce65beac01d3d72535f7d303a0d1
ripemd-160
98f57902630fb16dfcff9e68ad2190b8c80b8a1d
Diameter
299938876
Circumference
942285769.36758
Area
7.0657033633727E+16
Volume
1.4128527499729E+25
Surface area
2.8262813453491E+17
Circumference
942285769.36758
Perimeter
599877752
Area
22490832334035844
Diagonal
212088813.16107
Surface area
134944994004215064
Volume
3.3729374852876E+24
Space diagonal
259754686.19855
Perimeter
449908314
Area
9.7388160767658E+15
Altitude
129877343.09928
Surface area
9.7388160767658E+15
Volume
3.9750449472753E+23
Height
70696271.05369