148399281 is an odd 9-digits composite number following 148399280
and preceding 148399282 . In scientific notation, it is written as 1.48399281 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 98870040 positive integers (up to 148399281) that are relatively prime to 148399281.
148399281 has 8 divisors, whose sum is 164992800
The reverse of 148399281 is 182993841
Previous prime number is 8539
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-eight million three hundred ninety-nine thousand two hundred eighty-one
Scientific notation
1.48399281 × 10^8
Engineering notation
1.48399281 × 10^6
Prime Factorization
9 × 8539 × 1931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148399281
Product of the distinct prime numbers
The prime factorization of 148399281 is 9 × 8539 × 1931.
Since it has a total of 3 prime factors.
8 , 4 , 54 , 59 , 55 , 851 , 2350 , 6100 , 12185 , 84672 , 261219 , 128326 , 5743049 , 2620452 , 95934713 , 37690313 , 186098274 , 242780885 , 5347299087 , 2238341095
n×2
296798562
n×3
445197843
n×4
593597124
n×5
741996405
n÷2
74199640.5
n÷3
49466427
n÷3
37099820.25
n÷5
29679856.2
n2
22022346601316961
n3
3.2681004015682E+24
n4
4.8498374982854E+32
n5
7.1971239771239E+40
2 √n
12181.924355372
3 √n
529.43250162128
4 √n
110.37175524278
5 √n
43.081057904695
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
-148399280
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 148399281 can be divided by 8 positive divisors.
The sum of these divisors (counting 148399281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110110000110010010110001
3
Ternary
101100020110112200
4
Quaternary
20312012102301
5
Quinary
300442234111
6
Senary
22420413413
8
Octal
1066062261
10
Decimal
148399281
12
Duodecimal
41847269
16
Hexadecimal
8d864b1
20
Vigesimal
2679i41
36
Base36
2gcpm9
md5
90a5c6151a10e5f88b1ca53e5fbb4fcd
sha1
b044dd073cfc774767826a3cd0c873fed718b969
sha256
090427ce5843fcf30300a6e7b5209193672bcca0a62a871bc54a894afbfba890
sha512
3132e3adf5f94b505b1d31ff12943403a63f7035ac2a2a10e578805679c6c17a001e57c74992821a75cd84a90703555f555a22a22e8df94b6cd37c338e1b7d32
ripemd-160
5d3496d2bec6669013a73534278db88584b08600
Diameter
296798562
Circumference
932420181.97521
Area
6.9185242297506E+16
Volume
1.3689386950347E+25
Surface area
2.7674096919002E+17
Circumference
932420181.97521
Perimeter
593597124
Area
22022346601316961
Diagonal
209868275.83662
Surface area
132134079607901766
Volume
3.2681004015682E+24
Space diagonal
257035094.49869
Perimeter
445197843
Area
9.5359558038432E+15
Altitude
128517547.24935
Surface area
9.5359558038432E+15
Volume
3.8514932592456E+23
Height
69956091.945539