148945842 is an even 9-digits composite number following 148945841
and preceding 148945843 . In scientific notation, it is written as 1.48945842 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 48669120 positive integers (up to 148945842) that are relatively prime to 148945842.
148945842 has 32 divisors, whose sum is 253186560
The reverse of 148945842 is 248549841
Previous prime number is 73
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred forty-eight million nine hundred forty-five thousand eight hundred forty-two
Scientific notation
1.48945842 × 10^8
Engineering notation
1.48945842 × 10^6
Prime Factorization
2 × 9 × 263 × 73 × 431
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
148945842 Product of the distinct prime numbers
The prime factorization of 148945842 is 2 × 9 × 263 × 73 × 431.
Since it has a total of 5 prime factors.
8 , 4 , 29 , 33 , 584 , 220 , 9795 , 9899 , 10178 , 22140 , 717325 , 153888 , 946988 , 7047333 , 91201821 , 42612411 , 704713876 , 113279959 , 7064433324 , 9464583005
n×2
297891684
n×3
446837526
n×4
595783368
n×5
744729210
n÷2
74472921
n÷3
49648614
n÷3
37236460.5
n÷5
29789168.4
n2
22184863849088964
n3
3.3043432256579E+24
n4
4.9216818400261E+32
n5
7.330640457188E+40
2 √n12204.337015996
3 √n530.08167959141
4 √n110.47324117629
5 √n43.112745138469
1 , 2 , 9 , 18 , 73 , 146 , 263 , 431 , 526 , 657 , 862 , 1314 , 2367 , 3879 , 4734 , 7758 , 19199 , 31463 , 38398 , 62926 , 113353 , 172791 , 226706 , 283167 , 345582 , 566334 , 1020177 , 2040354 , 8274769 , 16549538 , 74472921 , 148945842
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-148945841 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148945842 can be divided by 32 positive divisors.
The sum of these divisors (counting 148945842) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111000001011101110110010
3
Ternary
101101021020021200
4
Quaternary
20320023232302
5
Quinary
301112231332
6
Senary
22440232030
8
Octal
1070135662
10
Decimal
148945842
12
Duodecimal
41a6b616
16
Hexadecimal
8e0bbb2
20
Vigesimal
26ai4c2
36
Base36
2gofci
md5
33b703c2209e9c6c07b994f0d55ade22
sha1
6a4582a21b267103b341239483e7c91cc1c3b931
sha256
4c37cc9a86a2f37437aa220318cb21adb04a2104a7f94bfc58432375a8818593
sha512
f7cf97918607febdf109aaed5a06f4c8d1b628b9012908ba9c1c9dbbb730b6dd0462c764a53d2d212a02973241118eb1263d6842b4cbd44124dd4cb9c266674c
ripemd-160
2e18fa8de029620d8888e4f30b44d4d97ed186f5
Diameter
297891684
Circumference
935854326.01989
Area
6.9695805289188E+16
Volume
1.3841200536888E+25
Surface area
2.7878322115675E+17
Circumference
935854326.01989
Perimeter
595783368
Area
22184863849088964
Diagonal
210641229.81548
Surface area
133109183094533784
Volume
3.3043432256579E+24
Space diagonal
257981765.92013
Perimeter
446837526
Area
9.606327836405E+15
Altitude
128990882.96006
Surface area
9.606327836405E+15
Volume
3.8942058370509E+23
Height
70213743.271827