149769418 is an even 9-digits composite number following 149769417
and preceding 149769419 . In scientific notation, it is written as 1.49769418 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 74103120 positive integers (up to 149769418) that are relatively prime to 149769418.
149769418 has 16 divisors, whose sum is 227009376
The reverse of 149769418 is 814967941
Previous prime number is 523
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred sixty-nine thousand four hundred eighteen
Scientific notation
1.49769418 × 10^8
Engineering notation
1.49769418 × 10^6
Prime Factorization
2 × 131 × 523 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149769418
Product of the distinct prime numbers
The prime factorization of 149769418 is 2 × 131 × 523 × 1093.
Since it has a total of 4 prime factors.
5 , 7 , 31 , 95 , 403 , 741 , 3028 , 1037 , 2748 , 9665 , 888817 , 603720 , 1871949 , 5088903 , 99071368 , 40375181 , 55488229 , 788595732 , 2801793028 , 8282384667
n×2
299538836
n×3
449308254
n×4
599077672
n×5
748847090
n÷2
74884709
n÷3
49923139.333333
n÷3
37442354.5
n÷5
29953883.6
n2
22430878568058724
n3
3.3594596283668E+24
n4
5.03144313335E+32
n5
7.5355630978192E+40
2 √n
12238.031622773
3 √n
531.05688948024
4 √n
110.62563727624
5 √n
43.160317262151
1 , 2 , 131 , 262 , 523 , 1046 , 1093 , 2186 , 68513 , 137026 , 143183 , 286366 , 571639 , 1143278 , 74884709 , 149769418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149769417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149769418 can be divided by 16 positive divisors.
The sum of these divisors (counting 149769418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011010100110011001010
3
Ternary
101102211002000111
4
Quaternary
20323110303022
5
Quinary
301320110133
6
Senary
22510024534
8
Octal
1073246312
10
Decimal
149769418
12
Duodecimal
421a814a
16
Hexadecimal
8ed4cca
20
Vigesimal
26g13ai
36
Base36
2h62tm
md5
57f4d24b149d789f16c8518cae6c8e4f
sha1
7b6e43651d568ff8b7301d234b4e563989686d14
sha256
c052be621ec8fec24f5589f1ebd09861dcbc39f313fc8a84c487fb6d58960895
sha512
8fbe1ee58b1dd0943e50ca24bfd9c8ff93d7c43ecdbcfefc63ffd0ff942c70507055cdc45995113be3090dd2d0129c1083a55ff9128f3202b949b7e0f267aba4
ripemd-160
69e0c088b045f991df0f05f0792f57d0c9c20879
Diameter
299538836
Circumference
941029006.64244
Area
7.0468683322978E+16
Volume
1.4072071584678E+25
Surface area
2.8187473329191E+17
Circumference
941029006.64244
Perimeter
599077672
Area
22430878568058724
Diagonal
211805942.16433
Surface area
134585271408352344
Volume
3.3594596283668E+24
Space diagonal
259408241.39602
Perimeter
449308254
Area
9.7128553345714E+15
Altitude
129704120.69801
Surface area
9.7128553345714E+15
Volume
3.9591611405677E+23
Height
70601980.721442