149969439 is an odd 9-digits composite number following 149969438
and preceding 149969440 . In scientific notation, it is written as 1.49969439 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 99979620 positive integers (up to 149969439) that are relatively prime to 149969439.
149969439 has 4 divisors, whose sum is 166632720
The reverse of 149969439 is 934969941
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-nine million nine hundred sixty-nine thousand four hundred thirty-nine
Scientific notation
1.49969439 × 10^8
Engineering notation
1.49969439 × 10^6
Prime Factorization
9 × 16663271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149969439
Product of the distinct prime numbers
The prime factorization of 149969439 is 9 × 16663271.
Since it has a total of 2 prime factors.
4 , 1 , 84 , 65 , 198 , 176 , 9633 , 816 , 86433 , 32113 , 20822 , 829827 , 6696297 , 1705296 , 39904040 , 22108122 , 739522247 , 71614095 , 513394447 , 4615673799
n×2
299938878
n×3
449908317
n×4
599877756
n×5
749847195
n÷2
74984719.5
n÷3
49989813
n÷3
37492359.75
n÷5
29993887.8
n2
22490832633974721
n3
3.3729375527601E+24
n4
5.0583755256946E+32
n5
7.5860173983975E+40
2 √n
12246.20100276
3 √n
531.29319779761
4 √n
110.66255465495
5 √n
43.171839456472
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
-149969438
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 149969439 can be divided by 4 positive divisors.
The sum of these divisors (counting 149969439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111100000101101000011111
3
Ternary
101110012020101200
4
Quaternary
20330011220133
5
Quinary
301343010224
6
Senary
22514210543
8
Octal
1074055037
10
Decimal
149969439
12
Duodecimal
42283a53
16
Hexadecimal
8f05a1f
20
Vigesimal
26h63bj
36
Base36
2had5r
md5
4b110183e133d4198ac05621efeacd2a
sha1
d9cea2621b452c0b0b824a11a29baa76d9f1c66c
sha256
45aff0a2efaeff988f48aaa1715a1d2d88f740b978c5792da1bf33c2185a6708
sha512
0b9632a903508a376e45aebfdd2c5b868ffdb67bb1e67e1ad1a5ac5363d131bd62285474b43e8f9463b3852ba26faa8d44e641fea69cb5500638681bdbd49958
ripemd-160
e0595739f53d70f2635038ec7d6c1b3274730438
Diameter
299938878
Circumference
942285775.65077
Area
7.0657034576013E+16
Volume
1.4128527782358E+25
Surface area
2.8262813830405E+17
Circumference
942285775.65077
Perimeter
599877756
Area
22490832633974721
Diagonal
212088814.57528
Surface area
134944995803848326
Volume
3.3729375527601E+24
Space diagonal
259754687.9306
Perimeter
449908317
Area
9.7388162066431E+15
Altitude
129877343.9653
Surface area
9.7388162066431E+15
Volume
3.9750450267924E+23
Height
70696271.525095