149771212 is an even 9-digits composite number following 149771211
and preceding 149771213 . In scientific notation, it is written as 1.49771212 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 74715680 positive integers (up to 149771212) that are relatively prime to 149771212.
149771212 has 12 divisors, whose sum is 262694376
The reverse of 149771212 is 212177941
Previous prime number is 443
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-nine million seven hundred seventy-one thousand two hundred twelve
Scientific notation
1.49771212 × 10^8
Engineering notation
1.49771212 × 10^6
Prime Factorization
2 × 2 × 443 × 84521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74885606
Product of the distinct prime numbers
The prime factorization of 149771212 is 2 × 2 × 443 × 84521.
Since it has a total of 4 prime factors.
1 , 10 , 47 , 81 , 171 , 123 , 7528 , 8754 , 37439 , 5173 , 188122 , 717329 , 4850726 , 5137746 , 37162169 , 68270390 , 420106760 , 486017249 , 6874029653 , 3531161581
n×2
299542424
n×3
449313636
n×4
599084848
n×5
748856060
n÷2
74885606
n÷3
49923737.333333
n÷3
37442803
n÷5
29954242.4
n2
22431415943948944
n3
3.3595803528014E+24
n4
5.0316842125045E+32
n5
7.5360144290806E+40
2 √n
12238.104918655
3 √n
531.05900987809
4 √n
110.62596855465
5 √n
43.16042066008
1 , 2 , 4 , 443 , 886 , 1772 , 84521 , 169042 , 338084 , 37442803 , 74885606 , 149771212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149771211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149771212 can be divided by 12 positive divisors.
The sum of these divisors (counting 149771212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011010101001111001100
3
Ternary
101102211011110221
4
Quaternary
20323111033030
5
Quinary
301320134322
6
Senary
22510041124
8
Octal
1073251714
10
Decimal
149771212
12
Duodecimal
421a91a4
16
Hexadecimal
8ed53cc
20
Vigesimal
26g180c
36
Base36
2h647g
md5
d8505ee016f3fa99a5e80d2606442643
sha1
edf4e083a03baf78387f643639a064c56857aeff
sha256
8f64867a4a5c617e70e6eec418a94d1b70ad866e2eb28a9b9f0314c565043531
sha512
08add7ce8f9665246f9edbacbc617e0bcb3ac37aa36f63b7c847b30527dfc269519c7c860f827ab480b368b3b08ee0f156be045174a3bf99a87277e4b7105bc2
ripemd-160
aedc6689ab230a90fe803f0b616e5614acd57d28
Diameter
299542424
Circumference
941040278.67688
Area
7.0470371539127E+16
Volume
1.4072577274007E+25
Surface area
2.8188148615651E+17
Circumference
941040278.67688
Perimeter
599084848
Area
22431415943948944
Diagonal
211808479.26346
Surface area
134588495663693664
Volume
3.3595803528014E+24
Space diagonal
259411348.69517
Perimeter
449313636
Area
9.7130880251575E+15
Altitude
129705674.34758
Surface area
9.7130880251575E+15
Volume
3.9593034156782E+23
Height
70602826.421152