148968905 is an odd 9-digits composite number following 148968904
and preceding 148968906 . In scientific notation, it is written as 1.48968905 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 118832256 positive integers (up to 148968905) that are relatively prime to 148968905.
148968905 has 8 divisors, whose sum is 179277000
The reverse of 148968905 is 509869841
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-eight million nine hundred sixty-eight thousand nine hundred five
Scientific notation
1.48968905 × 10^8
Engineering notation
1.48968905 × 10^6
Prime Factorization
5 × 349 × 85369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148968905
Product of the distinct prime numbers
The prime factorization of 148968905 is 5 × 349 × 85369.
Since it has a total of 3 prime factors.
10 , 4 , 72 , 39 , 745 , 191 , 9990 , 4860 , 80603 , 64289 , 59768 , 137706 , 3553517 , 3064515 , 78356629 , 87711722 , 468811189 , 60514088 , 1342224932 , 1506556344
n×2
297937810
n×3
446906715
n×4
595875620
n×5
744844525
n÷2
74484452.5
n÷3
49656301.666667
n÷3
37242226.25
n÷5
29793781
n2
22191734656899025
n3
3.3058784118888E+24
n4
4.9247308708221E+32
n5
7.3363176524607E+40
2 √n
12205.281848446
3 √n
530.10903772972
4 √n
110.47751738904
5 √n
43.114080184348
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
-148968904
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 148968905 can be divided by 8 positive divisors.
The sum of these divisors (counting 148968905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000010001010111001001
3
Ternary
101101022101220212
4
Quaternary
20320101113021
5
Quinary
301114001110
6
Senary
22440530505
8
Octal
1070212711
10
Decimal
148968905
12
Duodecimal
41a80a35
16
Hexadecimal
8e115c9
20
Vigesimal
26b1255
36
Base36
2gox55
md5
df3349289c4b234c938a6852a2fb9df8
sha1
ead0d9c901b8278c94436473c40e33ea00445dc6
sha256
4431f2e73df1c6965cf1a3c3118abf9ab21a5cfd55bf345818c602dc1f46eb81
sha512
4b9e7287553819438e57fd8236b38f3a91b2674fb413ac56ade845ef8fc270b5a5054812e5cf767c2319ba48c051c5655e5e49ba9585c8d1e96c482004baef56
ripemd-160
94b1f946389e1f293c6698f88f6902b26ff54a1e
Diameter
297937810
Circumference
935999235.12263
Area
6.9717390568528E+16
Volume
1.3847631109935E+25
Surface area
2.7886956227411E+17
Circumference
935999235.12263
Perimeter
595875620
Area
22191734656899025
Diagonal
210673845.82287
Surface area
133150407941394150
Volume
3.3058784118888E+24
Space diagonal
258021712.2079
Perimeter
446906715
Area
9.609302983459E+15
Altitude
129010856.10395
Surface area
9.609302983459E+15
Volume
3.8960150713746E+23
Height
70224615.27429