148945839 is an odd 9-digits composite number following 148945838
and preceding 148945840 . In scientific notation, it is written as 1.48945839 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 85111824 positive integers (up to 148945839) that are relatively prime to 148945839.
148945839 has 12 divisors, whose sum is 231018264
The reverse of 148945839 is 938549841
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-eight million nine hundred forty-five thousand eight hundred thirty-nine
Scientific notation
1.48945839 × 10^8
Engineering notation
1.48945839 × 10^6
Prime Factorization
3 × 7 × 7 × 1013237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21277977
Product of the distinct prime numbers
The prime factorization of 148945839 is 3 × 7 × 7 × 1013237.
Since it has a total of 4 prime factors.
1 , 9 , 37 , 39 , 772 , 193 , 680 , 510 , 29237 , 49094 , 90740 , 939963 , 3144758 , 3029983 , 45744933 , 76191677 , 730336812 , 510581582 , 4869504353 , 990209207
n×2
297891678
n×3
446837517
n×4
595783356
n×5
744729195
n÷2
74472919.5
n÷3
49648613
n÷3
37236459.75
n÷5
29789167.8
n2
22184862955413921
n3
3.3043430259941E+24
n4
4.921681443505E+32
n5
7.3306397189358E+40
2 √n
12204.336893088
3 √n
530.08167603252
4 √n
110.47324062002
5 √n
43.112744964798
1 , 3 , 7 , 21 , 49 , 147 , 1013237 , 3039711 , 7092659 , 21277977 , 49648613 , 148945839
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
-148945838
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 148945839 can be divided by 12 positive divisors.
The sum of these divisors (counting 148945839) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111000001011101110101111
3
Ternary
101101021020021120
4
Quaternary
20320023232233
5
Quinary
301112231324
6
Senary
22440232023
8
Octal
1070135657
10
Decimal
148945839
12
Duodecimal
41a6b613
16
Hexadecimal
8e0bbaf
20
Vigesimal
26ai4bj
36
Base36
2gofcf
md5
48a0b6016086de42ff20f41b99ae3608
sha1
ed8fa6ae7749b7560b9d8b771403b9bb6670a459
sha256
0ec94a1ca3d9b1d6a5bb63966654867f9e8ad81872b966a2db7b27e81542ba4f
sha512
87c534149be59090caf14214a13a42012abc9382254d75ddbe3609d3bb7fc476e1862f5adeba1401bbfcbbab5456ac78fc176f3830d9d3999fc48ef591453d8f
ripemd-160
0438c4d15073a7570274e93ccb57711280af6ec2
Diameter
297891678
Circumference
935854307.17034
Area
6.9695802481625E+16
Volume
1.3841199700538E+25
Surface area
2.787832099265E+17
Circumference
935854307.17034
Perimeter
595783356
Area
22184862955413921
Diagonal
210641225.57284
Surface area
133109177732483526
Volume
3.3043430259941E+24
Space diagonal
257981760.72397
Perimeter
446837517
Area
9.6063274494324E+15
Altitude
128990880.36199
Surface area
9.6063274494324E+15
Volume
3.8942056017449E+23
Height
70213741.857613