149898221 is an odd 9-digits composite number following 149898220
and preceding 149898222 . In scientific notation, it is written as 1.49898221 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 136271100 positive integers (up to 149898221) that are relatively prime to 149898221.
149898221 has 4 divisors, whose sum is 163525344
The reverse of 149898221 is 122898941
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million eight hundred ninety-eight thousand two hundred twenty-one
Scientific notation
1.49898221 × 10^8
Engineering notation
1.49898221 × 10^6
Prime Factorization
11 × 13627111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149898221
Product of the distinct prime numbers
The prime factorization of 149898221 is 11 × 13627111.
Since it has a total of 2 prime factors.
4 , 2 , 84 , 83 , 649 , 104 , 8537 , 9303 , 23328 , 43788 , 164551 , 473500 , 6221595 , 9944650 , 85256560 , 70077774 , 130692844 , 847323663 , 6183266172 , 1288248712
n×2
299796442
n×3
449694663
n×4
599592884
n×5
749491105
n÷2
74949110.5
n÷3
49966073.666667
n÷3
37474555.25
n÷5
29979644.2
n2
22469476658964841
n3
3.3681345779799E+24
n4
5.0487738132777E+32
n5
7.5680221284171E+40
2 √n
12243.292898563
3 √n
531.20908370458
4 √n
110.64941436159
5 √n
43.167738359232
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
-149898220
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 149898221 can be divided by 4 positive divisors.
The sum of these divisors (counting 149898221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011110100001111101101
3
Ternary
101110001121200222
4
Quaternary
20323310033231
5
Quinary
301333220341
6
Senary
22512501125
8
Octal
1073641755
10
Decimal
149898221
12
Duodecimal
4224a7a5
16
Hexadecimal
8ef43ed
20
Vigesimal
26gh5b1
36
Base36
2h8u7h
md5
46eda2d700871d1f09b8d2ace9d42a03
sha1
ac01b20b54c2fa9c4ba0472776f3a85d9b689a3a
sha256
f041f8470f5d552f826a10a4ea7eaa14026c9f3b760e2707811022741633b31c
sha512
e1d5bb4bd99f2dd41c178ab5be2e788c3f904a7067ecb717f49117630ed99ec502a92c7882e652e1e4688af4fd0f0e3943ecd476812203c12967af0787050dd7
ripemd-160
9a709e6a4491bae759bbe26e1ae76709ef0fe794
Diameter
299796442
Circumference
941838299.75956
Area
7.0589942801811E+16
Volume
1.4108409128644E+25
Surface area
2.8235977120725E+17
Circumference
941838299.75956
Perimeter
599592884
Area
22469476658964841
Diagonal
211988097.1138
Surface area
134816859953789046
Volume
3.3681345779799E+24
Space diagonal
259631334.73619
Perimeter
449694663
Area
9.7295687982025E+15
Altitude
129815667.36809
Surface area
9.7295687982025E+15
Volume
3.9693846667307E+23
Height
70662699.037933