149750221 is an odd 9-digits composite number following 149750220
and preceding 149750222 . In scientific notation, it is written as 1.49750221 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 149546844 positive integers (up to 149750221) that are relatively prime to 149750221.
149750221 has 4 divisors, whose sum is 149953600
The reverse of 149750221 is 122057941
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-nine million seven hundred fifty thousand two hundred twenty-one
Scientific notation
1.49750221 × 10^8
Engineering notation
1.49750221 × 10^6
Prime Factorization
739 × 202639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149750221
Product of the distinct prime numbers
The prime factorization of 149750221 is 739 × 202639.
Since it has a total of 2 prime factors.
8 , 8 , 94 , 55 , 103 , 141 , 579 , 7085 , 49215 , 59719 , 707277 , 96060 , 1277272 , 3852977 , 10429872 , 42296816 , 224123597 , 462521164 , 9245464783 , 3849909850
n×2
299500442
n×3
449250663
n×4
599000884
n×5
748751105
n÷2
74875110.5
n÷3
49916740.333333
n÷3
37437555.25
n÷5
29950044.2
n2
22425128689548841
n3
3.3581679772134E+24
n4
5.0288639674283E+32
n5
7.5307349050132E+40
2 √n
12237.247280332
3 √n
531.03419874481
4 √n
110.62209218927
5 √n
43.159210773115
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
-149750220
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 149750221 can be divided by 4 positive divisors.
The sum of these divisors (counting 149750221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011010000000111001101
3
Ternary
101102210002200111
4
Quaternary
20323100013031
5
Quinary
301314001341
6
Senary
22505400021
8
Octal
1073200715
10
Decimal
149750221
12
Duodecimal
42199011
16
Hexadecimal
8ed01cd
20
Vigesimal
26fifb1
36
Base36
2h5o0d
md5
718d8101ea7c5d31898996ddc459cd66
sha1
6803063e2714e0b88dd9514bd6964924e13ffcf9
sha256
bcbe3e673fca4ff8dcb3c4d9f51d59443aec67fe6f8b778dd67aab0af5dd090c
sha512
1df1319b2eef9a6307ef482a4e1fae4b74c2e63a8adfbae9d6170a855a35c6f5309d7964b9de2bd288b4bc5c00aa5aee5a8610985dcd3d5aed0043bd98b22bcb
ripemd-160
0a7f4a27019ccb0a3df42d3b75478bde71296efe
Diameter
299500442
Circumference
940908388.3341
Area
7.0450619546892E+16
Volume
1.4066661128979E+25
Surface area
2.8180247818757E+17
Circumference
940908388.3341
Perimeter
599000884
Area
22425128689548841
Diagonal
211778793.50657
Surface area
134550772137293046
Volume
3.3581679772134E+24
Space diagonal
259374991.21667
Perimeter
449250663
Area
9.7103655641423E+15
Altitude
129687495.60833
Surface area
9.7103655641423E+15
Volume
3.9576389150852E+23
Height
70592931.168856