149701909 is an odd 9-digits composite number following 149701908
and preceding 149701910 . In scientific notation, it is written as 1.49701909 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 125583864 positive integers (up to 149701909) that are relatively prime to 149701909.
149701909 has 12 divisors, whose sum is 177850944
The reverse of 149701909 is 909107941
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-nine million seven hundred one thousand nine hundred nine
Scientific notation
1.49701909 × 10^8
Engineering notation
1.49701909 × 10^6
Prime Factorization
7 × 7 × 47 × 65003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21385987
Product of the distinct prime numbers
The prime factorization of 149701909 is 7 × 7 × 47 × 65003.
Since it has a total of 4 prime factors.
9 , 6 , 16 , 5 , 234 , 120 , 5207 , 7780 , 42969 , 5185 , 727083 , 326652 , 5184995 , 8999792 , 80352321 , 4920827 , 417588533 , 591707169 , 5708054700 , 9217999049
n×2
299403818
n×3
449105727
n×4
598807636
n×5
748509545
n÷2
74850954.5
n÷3
49900636.333333
n÷3
37425477.25
n÷5
29940381.8
n2
22410661558244281
n3
3.3549188172221E+24
n4
5.0223775147817E+32
n5
7.5185950168149E+40
2 √n
12235.273147748
3 √n
530.97708567684
4 √n
110.61316896169
5 √n
43.156425632759
1 , 7 , 47 , 49 , 329 , 2303 , 65003 , 455021 , 3055141 , 3185147 , 21385987 , 149701909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149701908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149701909 can be divided by 12 positive divisors.
The sum of these divisors (counting 149701909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011000100010100010101
3
Ternary
101102200122102011
4
Quaternary
20323010110111
5
Quinary
301310430114
6
Senary
22504344221
8
Octal
1073042425
10
Decimal
149701909
12
Duodecimal
42175071
16
Hexadecimal
8ec4515
20
Vigesimal
26fcef9
36
Base36
2h4mqd
md5
8e3f7b4c1333df38503f8d30948c107c
sha1
1aa84a8bebc0df40e3ef49d5aba36851fb7d77fd
sha256
945ae67bc39bfa71ada94b3461fd5408d8c44404f531a118a8b91de270536b45
sha512
2dfd13c1d83c6c7146f05f4a95843058efa1ec824ef9af5fe52842a2b6b633568d4ff9cf3212c0d8baee598cf0ab939bacacec90644d065c7106441409f85b74
ripemd-160
179f4a2a1cc54a01f7234293123adc6013338490
Diameter
299403818
Circumference
940604835.08554
Area
7.0405169713467E+16
Volume
1.4053051079433E+25
Surface area
2.8162067885387E+17
Circumference
940604835.08554
Perimeter
598807636
Area
22410661558244281
Diagonal
211710470.02094
Surface area
134463969349465686
Volume
3.3549188172221E+24
Space diagonal
259291312.37805
Perimeter
449105727
Area
9.7041011125274E+15
Altitude
129645656.18903
Surface area
9.7041011125274E+15
Volume
3.9538097433135E+23
Height
70570156.673648