149740809 is an odd 9-digits composite number following 149740808
and preceding 149740810 . In scientific notation, it is written as 1.49740809 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 98705376 positive integers (up to 149740809) that are relatively prime to 149740809.
149740809 has 8 divisors, whose sum is 201898080
The reverse of 149740809 is 908047941
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred forty thousand eight hundred nine
Scientific notation
1.49740809 × 10^8
Engineering notation
1.49740809 × 10^6
Prime Factorization
3 × 89 × 560827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149740809
Product of the distinct prime numbers
The prime factorization of 149740809 is 3 × 89 × 560827.
Since it has a total of 3 prime factors.
2 , 2 , 24 , 68 , 131 , 350 , 1654 , 914 , 90492 , 79003 , 666341 , 417905 , 2629433 , 8980987 , 79448361 , 92580196 , 615395173 , 501407013 , 1988921642 , 8458491451
n×2
299481618
n×3
449222427
n×4
598963236
n×5
748704045
n÷2
74870404.5
n÷3
49913603
n÷3
37435202.25
n÷5
29948161.8
n2
22422309879974481
n3
3.3575348210761E+24
n4
5.027599803536E+32
n5
7.5283686190972E+40
2 √n
12236.862710679
3 √n
531.02307311049
4 √n
110.620353962
5 √n
43.158668236748
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
-149740808
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 149740809 can be divided by 8 positive divisors.
The sum of these divisors (counting 149740809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001101110100001001
3
Ternary
101102202121202220
4
Quaternary
20323031310021
5
Quinary
301313201214
6
Senary
22505244253
8
Octal
1073156411
10
Decimal
149740809
12
Duodecimal
42193689
16
Hexadecimal
8ecdd09
20
Vigesimal
26fhc09
36
Base36
2h5gqx
md5
655ae4890d8a22c79c365fceff957165
sha1
042546e5f63768c72a92c756a7d785f0bae87997
sha256
f1b654be536047d092fe3d273604a73509aa824a6cdd59ccb1d89478127961c5
sha512
468bf0167f6f285f3dbd0821c916ea0367d84f37fa1cbe324f5ab8bdf75cb0fe0db30f3e655db25a41319ea25d4075d4e9e02041e3c3035bcd7cdeb2564cbe45
ripemd-160
ca0de3518fa15477001776d45cc9c4709a8375c4
Diameter
299481618
Circumference
940849250.99398
Area
7.0441763995442E+16
Volume
1.4064008970753E+25
Surface area
2.8176705598177E+17
Circumference
940849250.99398
Perimeter
598963236
Area
22422309879974481
Diagonal
211765482.92852
Surface area
134533859279846886
Volume
3.3575348210761E+24
Space diagonal
259358689.15447
Perimeter
449222427
Area
9.7091449837924E+15
Altitude
129679344.57723
Surface area
9.7091449837924E+15
Volume
3.9568927334214E+23
Height
70588494.309506