148941909 is an odd 9-digits composite number following 148941908
and preceding 148941910 . In scientific notation, it is written as 1.48941909 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 96609024 positive integers (up to 148941909) that are relatively prime to 148941909.
148941909 has 12 divisors, whose sum is 171855684
The reverse of 148941909 is 909149841
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-eight million nine hundred forty-one thousand nine hundred nine
Scientific notation
1.48941909 × 10^8
Engineering notation
1.48941909 × 10^6
Prime Factorization
9 × 9 × 37 × 49697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16549101
Product of the distinct prime numbers
The prime factorization of 148941909 is 9 × 9 × 37 × 49697.
Since it has a total of 4 prime factors.
9 , 9 , 73 , 59 , 846 , 309 , 5861 , 1797 , 83841 , 21227 , 890544 , 554816 , 6012432 , 5746928 , 92725482 , 39114815 , 434641455 , 814307219 , 1959009043 , 5850777745
n×2
297883818
n×3
446825727
n×4
595767636
n×5
744709545
n÷2
74470954.5
n÷3
49647303
n÷3
37235477.25
n÷5
29788381.8
n2
22183692256564281
n3
3.3040814733612E+24
n4
4.9211620213395E+32
n5
7.329672659566E+40
2 √n
12204.175883688
3 √n
530.07701384721
4 √n
110.47251189182
5 √n
43.112517452734
1 , 9 , 37 , 81 , 333 , 2997 , 49697 , 447273 , 1838789 , 4025457 , 16549101 , 148941909
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
-148941908
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 148941909 can be divided by 12 positive divisors.
The sum of these divisors (counting 148941909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111000001010110001010101
3
Ternary
101101021000220000
4
Quaternary
20320022301111
5
Quinary
301112120114
6
Senary
22440201513
8
Octal
1070126125
10
Decimal
148941909
12
Duodecimal
41a69299
16
Hexadecimal
8e0ac55
20
Vigesimal
26ahef9
36
Base36
2gocb9
md5
07529317d134c15180ab2cf1c4cd7ff4
sha1
2e8dd4ca498448323e455857016a04bbec0c0dc9
sha256
64dc5d3e2021c1de46b512597e1a52b7c68acb79a289d19139aa4db90c5c59b7
sha512
3394efc0a4ba704b45b6d2cecc8b7df9c6176918ec384e155a7f5ac293d999258d33af77741359181aefb0eadd8f109fcea7bdd58cbb2b46acf10615ea896ec4
ripemd-160
2e59e76c4268ec21de703c3cdf7d8f72b3478235
Diameter
297883818
Circumference
935829614.25208
Area
6.9692124622719E+16
Volume
1.3840104111432E+25
Surface area
2.7876849849088E+17
Circumference
935829614.25208
Perimeter
595767636
Area
22183692256564281
Diagonal
210635667.71354
Surface area
133102153539385686
Volume
3.3040814733612E+24
Space diagonal
257974953.7643
Perimeter
446825727
Area
9.6058205219604E+15
Altitude
128987476.88215
Surface area
9.6058205219604E+15
Volume
3.8938973590109E+23
Height
70211889.237846