149747912 is an even 9-digits composite number following 149747911
and preceding 149747913 . In scientific notation, it is written as 1.49747912 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 74873952 positive integers (up to 149747912) that are relatively prime to 149747912.
149747912 has 8 divisors, whose sum is 280777350
The reverse of 149747912 is 219747941
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred forty-seven thousand nine hundred twelve
Scientific notation
1.49747912 × 10^8
Engineering notation
1.49747912 × 10^6
Prime Factorization
2 × 2 × 2 × 18718489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
37436978
Product of the distinct prime numbers
The prime factorization of 149747912 is 2 × 2 × 2 × 18718489.
Since it has a total of 4 prime factors.
1 , 2 , 37 , 6 , 777 , 82 , 3352 , 656 , 91265 , 8675 , 103036 , 804739 , 560868 , 8695331 , 26558307 , 79495738 , 282350538 , 190416798 , 9646436976 , 6004802769
n×2
299495824
n×3
449243736
n×4
598991648
n×5
748739560
n÷2
74873956
n÷3
49915970.666667
n÷3
37436978
n÷5
29949582.4
n2
22424437148359744
n3
3.3580126407421E+24
n4
5.0285538142074E+32
n5
7.5301543405719E+40
2 √n
12237.152936856
3 √n
531.03146939043
4 √n
110.62166576605
5 √n
43.159077677843
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149747911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149747912 can be divided by 8 positive divisors.
The sum of these divisors (counting 149747912) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001111100011001000
3
Ternary
101102202222111222
4
Quaternary
20323033203020
5
Quinary
301313413122
6
Senary
22505341212
8
Octal
1073174310
10
Decimal
149747912
12
Duodecimal
42197808
16
Hexadecimal
8ecf8c8
20
Vigesimal
26fi9fc
36
Base36
2h5m88
md5
224b4f3d5fbe5377a1b4627bdf9ee967
sha1
644dae7aa89c11267af296edfd0eed57ec6f83c7
sha256
ea78f008c7e403a33b9619e58bfdfafaaad65a75765a43659980b9edba274b44
sha512
8a71a695933d9b7fe16097e3f697a3d13dd8c8c34fb5831e9b838c8474faa73464e394832e3285a129cba6ae26951b762b736a4cae791d2a345b7bbd23684919
ripemd-160
5d8f949d408bae4003c32c53afc0604828c9a4bb
Diameter
299495824
Circumference
940893880.45922
Area
7.0448447006173E+16
Volume
1.4066010457089E+25
Surface area
2.8179378802469E+17
Circumference
940893880.45922
Perimeter
598991648
Area
22424437148359744
Diagonal
211775528.08745
Surface area
134546622890158464
Volume
3.3580126407421E+24
Space diagonal
259370991.91135
Perimeter
449243736
Area
9.7100661180235E+15
Altitude
129685495.95568
Surface area
9.7100661180235E+15
Volume
3.9574558492981E+23
Height
70591842.695818