149772785 is an odd 9-digits composite number following 149772784
and preceding 149772786 . In scientific notation, it is written as 1.49772785 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 116971008 positive integers (up to 149772785) that are relatively prime to 149772785.
149772785 has 16 divisors, whose sum is 184018176
The reverse of 149772785 is 587277941
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million seven hundred seventy-two thousand seven hundred eighty-five
Scientific notation
1.49772785 × 10^8
Engineering notation
1.49772785 × 10^6
Prime Factorization
5 × 47 × 947 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149772785
Product of the distinct prime numbers
The prime factorization of 149772785 is 5 × 47 × 947 × 673.
Since it has a total of 4 prime factors.
1 , 4 , 89 , 86 , 818 , 227 , 840 , 5841 , 71760 , 55175 , 392730 , 466076 , 9981460 , 2833035 , 66311471 , 10722743 , 477739797 , 412213845 , 5985665924 , 6986362795
n×2
299545570
n×3
449318355
n×4
599091140
n×5
748863925
n÷2
74886392.5
n÷3
49924261.666667
n÷3
37443196.25
n÷5
29954557
n2
22431887126656225
n3
3.359686207765E+24
n4
5.0318956006305E+32
n5
7.5364101793567E+40
2 √n
12238.169184972
3 √n
531.06086905357
4 √n
110.62625902096
5 √n
43.160511319767
1 , 5 , 47 , 235 , 673 , 947 , 3365 , 4735 , 31631 , 44509 , 158155 , 222545 , 637331 , 3186655 , 29954557 , 149772785
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
-149772784
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 149772785 can be divided by 16 positive divisors.
The sum of these divisors (counting 149772785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011010101100111110001
3
Ternary
101102211020122012
4
Quaternary
20323111213301
5
Quinary
301320212120
6
Senary
22510052305
8
Octal
1073254761
10
Decimal
149772785
12
Duodecimal
421aa095
16
Hexadecimal
8ed59f1
20
Vigesimal
26g1bj5
36
Base36
2h65f5
md5
9d520674d94171f84720f8d4b232d725
sha1
5a83f68848f4c422baaf55da603cd04d95f62613
sha256
b0d7b0642a4a8cb235247e4b3340ed9bd5625f7bac5afad247f09e97db880f0b
sha512
38d827e038c047c65c1708f10400578917d5843125f4dbc15929e387bd5f3b0f9c809ff1a84dff7675cf9ff614c034da7a1156e508ff423eda72514f3e4e4947
ripemd-160
b0da80d0810803a3b3336164307130948bca763b
Diameter
299545570
Circumference
941050162.12737
Area
7.0471851803259E+16
Volume
1.4073020678242E+25
Surface area
2.8188740721303E+17
Circumference
941050162.12737
Perimeter
599091140
Area
22431887126656225
Diagonal
211810703.82139
Surface area
134591322759937350
Volume
3.359686207765E+24
Space diagonal
259414073.21109
Perimeter
449318355
Area
9.7132920532547E+15
Altitude
129707036.60554
Surface area
9.7132920532547E+15
Volume
3.9594281669492E+23
Height
70603567.940463