148978638 is an even 9-digits composite number following 148978637
and preceding 148978639 . In scientific notation, it is written as 1.48978638 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 49659540 positive integers (up to 148978638) that are relatively prime to 148978638.
148978638 has 12 divisors, whose sum is 322787088
The reverse of 148978638 is 836879841
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-eight million nine hundred seventy-eight thousand six hundred thirty-eight
Scientific notation
1.48978638 × 10^8
Engineering notation
1.48978638 × 10^6
Prime Factorization
2 × 3 × 3 × 8276591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49659546
Product of the distinct prime numbers
The prime factorization of 148978638 is 2 × 3 × 3 × 8276591.
Since it has a total of 4 prime factors.
1 , 1 , 46 , 77 , 914 , 935 , 4561 , 7937 , 65914 , 56196 , 266601 , 201452 , 128886 , 4019827 , 21692672 , 15146899 , 666224552 , 575167723 , 6815281299 , 8966712111
n×2
297957276
n×3
446935914
n×4
595914552
n×5
744893190
n÷2
74489319
n÷3
49659546
n÷3
37244659.5
n÷5
29795727.6
n2
22194634580335044
n3
3.306526430686E+24
n4
4.926018041546E+32
n5
7.3387145859296E+40
2 √n
12205.680562754
3 √n
530.12058250792
4 √n
110.4793218786
5 √n
43.11464354806
1 , 2 , 3 , 6 , 9 , 18 , 8276591 , 16553182 , 24829773 , 49659546 , 74489319 , 148978638
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
-148978637
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 148978638 can be divided by 12 positive divisors.
The sum of these divisors (counting 148978638) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111000010011101111001110
3
Ternary
101101022220021100
4
Quaternary
20320103233032
5
Quinary
301114304023
6
Senary
22441043530
8
Octal
1070235716
10
Decimal
148978638
12
Duodecimal
41a865a6
16
Hexadecimal
8e13bce
20
Vigesimal
26b26bi
36
Base36
2gp4ni
md5
0d7320f81047f118c5ffcb75fee30d79
sha1
cbaa7b70c30c1ecee7c14d71ca626cada5734382
sha256
b0c145a12808d33ecac042c78d611e2586d2b9fed4f368ec766ccfe7e4993992
sha512
453418b54f388316d31051f2692464c5f83c3d70f97ab0d9e9ef353659f3adb573cfd3426f7e060dd5780bd10e510592ab05617bd3aad2aa5e31dcce70cd9114
ripemd-160
4c17dfd437dbf5076383f14f24b4bb1c6100565b
Diameter
297957276
Circumference
936060389.36523
Area
6.9726500946691E+16
Volume
1.3850345524725E+25
Surface area
2.7890600378676E+17
Circumference
936060389.36523
Perimeter
595914552
Area
22194634580335044
Diagonal
210687610.36347
Surface area
133167807482010264
Volume
3.306526430686E+24
Space diagonal
258038570.25841
Perimeter
446935914
Area
9.6105586871414E+15
Altitude
129019285.12921
Surface area
9.6105586871414E+15
Volume
3.8967787688511E+23
Height
70229203.454491