149718454 is an even 9-digits composite number following 149718453
and preceding 149718455 . In scientific notation, it is written as 1.49718454 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 71604456 positive integers (up to 149718454) that are relatively prime to 149718454.
149718454 has 8 divisors, whose sum is 234342000
The reverse of 149718454 is 454817941
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred eighteen thousand four hundred fifty-four
Scientific notation
1.49718454 × 10^8
Engineering notation
1.49718454 × 10^6
Prime Factorization
2 × 23 × 3254749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149718454
Product of the distinct prime numbers
The prime factorization of 149718454 is 2 × 23 × 3254749.
Since it has a total of 3 prime factors.
2 , 6 , 77 , 89 , 847 , 767 , 4045 , 4947 , 82297 , 44021 , 10924 , 634810 , 9494733 , 6887086 , 70679039 , 85105746 , 858169912 , 745867425 , 3013918989 , 1141877730
n×2
299436908
n×3
449155362
n×4
598873816
n×5
748592270
n÷2
74859227
n÷3
49906151.333333
n÷3
37429613.5
n÷5
29943690.8
n2
22415615468150116
n3
3.3560312933499E+24
n4
5.0245981681597E+32
n5
7.522750697081E+40
2 √n
12235.949248015
3 √n
530.99664608708
4 √n
110.61622506674
5 √n
43.157379517053
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
-149718453
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 149718454 can be divided by 8 positive divisors.
The sum of these divisors (counting 149718454) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001000010110110110
3
Ternary
101102201111002221
4
Quaternary
20323020112312
5
Quinary
301311442304
6
Senary
22504552554
8
Octal
1073102666
10
Decimal
149718454
12
Duodecimal
4218275a
16
Hexadecimal
8ec85b6
20
Vigesimal
26feg2e
36
Base36
2h4zhy
md5
c30ec30c33f26b199f97afe933adfaff
sha1
857b5f4f33f455c4bad4308e0ba2a9e5a9c596c8
sha256
28492128293f413feb9354d281078fb26c35289f1f40b184a500ea4b08ec6f28
sha512
49cd6b417804bb9a758c7ca2543c1edd05a5aee5a9ba3c52a6ea514b9a27ba5a4a3ae51a95f885807a34803fe9e7b71401ec1fd80dae0dd8b4381b2ec49ca1f9
ripemd-160
22e116db5bbc57a8f0e85395f4ede27cedbc775c
Diameter
299436908
Circumference
940708790.38644
Area
7.0420732880434E+16
Volume
1.4057711008541E+25
Surface area
2.8168293152174E+17
Circumference
940708790.38644
Perimeter
598873816
Area
22415615468150116
Diagonal
211733868.18433
Surface area
134493692808900696
Volume
3.3560312933499E+24
Space diagonal
259319969.15866
Perimeter
449155362
Area
9.7062462184407E+15
Altitude
129659984.57933
Surface area
9.7062462184407E+15
Volume
3.9551208090033E+23
Height
70577956.061444