149968649 is an odd 9-digits composite number following 149968648
and preceding 149968650 . In scientific notation, it is written as 1.49968649 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 143316096 positive integers (up to 149968649) that are relatively prime to 149968649.
149968649 has 16 divisors, whose sum is 156816000
The reverse of 149968649 is 946869941
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-nine million nine hundred sixty-eight thousand six hundred forty-nine
Scientific notation
1.49968649 × 10^8
Engineering notation
1.49968649 × 10^6
Prime Factorization
89 × 43 × 263 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149968649
Product of the distinct prime numbers
The prime factorization of 149968649 is 89 × 43 × 263 × 149.
Since it has a total of 4 prime factors.
2 , 8 , 65 , 83 , 632 , 662 , 6986 , 1139 , 26991 , 55423 , 573949 , 157233 , 4983742 , 6321131 , 98768263 , 23210289 , 343043837 , 510286675 , 2318315824 , 351622717
n×2
299937298
n×3
449905947
n×4
599874596
n×5
749843245
n÷2
74984324.5
n÷3
49989549.666667
n÷3
37492162.25
n÷5
29993729.8
n2
22490595682885201
n3
3.3728842497675E+24
n4
5.0582689417101E+32
n5
7.5858175946693E+40
2 √n
12246.168747817
3 √n
531.29226489117
4 √n
110.66240891927
5 √n
43.171793972772
1 , 43 , 89 , 149 , 263 , 3827 , 6407 , 11309 , 13261 , 23407 , 39187 , 570223 , 1006501 , 1685041 , 3487643 , 149968649
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149968648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149968649 can be divided by 16 positive divisors.
The sum of these divisors (counting 149968649) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111100000101011100001001
3
Ternary
101110012012022102
4
Quaternary
20330011130021
5
Quinary
301342444044
6
Senary
22514203145
8
Octal
1074053411
10
Decimal
149968649
12
Duodecimal
422834b5
16
Hexadecimal
8f05709
20
Vigesimal
26h61c9
36
Base36
2hacjt
md5
61851e5980d5f1147ea32adde5e47265
sha1
621621c64e70c5576c10a89c2b8614b6d2651b1d
sha256
439cc83352a6eda38b4de1cd4225314d4969d3ee8eb5a308e7524808edee6e7e
sha512
d75b5deac9972eb03fe70539ff25a1dfd59860409cff368f11ac2cfe45ac13295264842e378607a196e768295548d930db884cab945c8b60babf85d1c6f2191d
ripemd-160
a3100df8b8f6323a133a058bea299c096b7c2203
Diameter
299937298
Circumference
942280811.93437
Area
7.065629017221E+16
Volume
1.4128304507305E+25
Surface area
2.8262516068884E+17
Circumference
942280811.93437
Perimeter
599874596
Area
22490595682885201
Diagonal
212087697.34657
Surface area
134943574097311206
Volume
3.3728842497675E+24
Space diagonal
259753319.61046
Perimeter
449905947
Area
9.7387136038116E+15
Altitude
129876659.80523
Surface area
9.7387136038116E+15
Volume
3.9749822086132E+23
Height
70695899.115523