149769766 is an even 9-digits composite number following 149769765
and preceding 149769767 . In scientific notation, it is written as 1.49769766 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 74884882 positive integers (up to 149769766) that are relatively prime to 149769766.
149769766 has 4 divisors, whose sum is 224654652
The reverse of 149769766 is 667967941
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred forty-nine million seven hundred sixty-nine thousand seven hundred sixty-six
Scientific notation
1.49769766 × 10^8
Engineering notation
1.49769766 × 10^6
Prime Factorization
2 × 74884883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149769766
Product of the distinct prime numbers
The prime factorization of 149769766 is 2 × 74884883.
Since it has a total of 2 prime factors.
3 , 6 , 76 , 61 , 941 , 389 , 6292 , 3628 , 79888 , 59005 , 582486 , 343673 , 9325390 , 4497953 , 26404962 , 23256130 , 120856727 , 801442058 , 858304115 , 1697624022
n×2
299539532
n×3
449309298
n×4
599079064
n×5
748848830
n÷2
74884883
n÷3
49923255.333333
n÷3
37442441.5
n÷5
29953953.2
n2
22430982807694756
n3
3.3594830462585E+24
n4
5.031489897191E+32
n5
7.5356506453366E+40
2 √n
12238.045840738
3 √n
531.05730079619
4 √n
110.62570153783
5 √n
43.160337319351
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149769765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149769766 can be divided by 4 positive divisors.
The sum of these divisors (counting 149769766) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011010100111000100110
3
Ternary
101102211002111101
4
Quaternary
20323110320212
5
Quinary
301320113031
6
Senary
22510030314
8
Octal
1073247046
10
Decimal
149769766
12
Duodecimal
421a839a
16
Hexadecimal
8ed4e26
20
Vigesimal
26g1486
36
Base36
2h633a
md5
fdd42b7ae6b5fffd59fdef02c3b1ce7b
sha1
467f260ae3abb6dbd771fbab3eef6d6bba0f4b2f
sha256
a8d303fac322618a3c8496afc55a67688fac175e43a108408d52cab556f2753e
sha512
5111181d8b3351d025e210b29efffc8bc86126672ac92d16c92f09a6e71b163c86d88081810c8c57a5c1536ee30a85d91705467daf9c71d3ac3dd6f340347028
ripemd-160
c7ef6b855963d798796976770a78c70f5aebbe37
Diameter
299539532
Circumference
941031193.19092
Area
7.0469010801453E+16
Volume
1.4072169677313E+25
Surface area
2.8187604320581E+17
Circumference
941031193.19092
Perimeter
599079064
Area
22430982807694756
Diagonal
211806434.31064
Surface area
134585896846168536
Volume
3.3594830462585E+24
Space diagonal
259408844.1497
Perimeter
449309298
Area
9.7129004716578E+15
Altitude
129704422.07485
Surface area
9.7129004716578E+15
Volume
3.9591887388177E+23
Height
70602144.770215