149775905 is an odd 9-digits composite number following 149775904
and preceding 149775906 . In scientific notation, it is written as 1.49775905 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 118657008 positive integers (up to 149775905) that are relatively prime to 149775905.
149775905 has 8 divisors, whose sum is 181476672
The reverse of 149775905 is 509577941
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred seventy-five thousand nine hundred five
Scientific notation
1.49775905 × 10^8
Engineering notation
1.49775905 × 10^6
Prime Factorization
5 × 103 × 290827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149775905
Product of the distinct prime numbers
The prime factorization of 149775905 is 5 × 103 × 290827.
Since it has a total of 3 prime factors.
10 , 7 , 43 , 57 , 391 , 995 , 7726 , 595 , 30509 , 26671 , 810349 , 856256 , 1329825 , 6132690 , 19269655 , 34570122 , 642047149 , 412734019 , 3855738773 , 1917073966
n×2
299551810
n×3
449327715
n×4
599103620
n×5
748879525
n÷2
74887952.5
n÷3
49925301.666667
n÷3
37443976.25
n÷5
29955181
n2
22432821718569025
n3
3.3598961746023E+24
n4
5.032314902571E+32
n5
7.5371951877756E+40
2 √n
12238.296654355
3 √n
531.06455663586
4 √n
110.62683514571
5 √n
43.160691138381
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
-149775904
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 149775905 can be divided by 8 positive divisors.
The sum of these divisors (counting 149775905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011010110011000100001
3
Ternary
101102211101220202
4
Quaternary
20323112120201
5
Quinary
301320312110
6
Senary
22510114545
8
Octal
1073263041
10
Decimal
149775905
12
Duodecimal
421aba55
16
Hexadecimal
8ed6621
20
Vigesimal
26g1jf5
36
Base36
2h67tt
md5
fbd267fd5ad3a7974079860a2b5cda81
sha1
740afd7aa7ff233edd85135ef6f926f4278768b4
sha256
37db74c33addf147b7cf7d4b3b58956f44ccff7025cf5c637752d441aecd636c
sha512
793fab22f3a9f4f04476a91583f63c9ede6e7dcda0ac0300f9f225ef0e7f78c970975a2add3795ba65ada6b41d4b77aad737ad6a78193282547e672a4649dddf
ripemd-160
f524f834f61b839d0d227794cad6b5c8bf7c252f
Diameter
299551810
Circumference
941069765.66553
Area
7.0474787910346E+16
Volume
1.4073900185274E+25
Surface area
2.8189915164138E+17
Circumference
941069765.66553
Perimeter
599103620
Area
22432821718569025
Diagonal
211815116.1677
Surface area
134596930311414150
Volume
3.3598961746023E+24
Space diagonal
259419477.20961
Perimeter
449327715
Area
9.713696743424E+15
Altitude
129709738.6048
Surface area
9.713696743424E+15
Volume
3.9596756152401E+23
Height
70605038.722568