149747805 is an odd 9-digits composite number following 149747804
and preceding 149747806 . In scientific notation, it is written as 1.49747805 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 79865424 positive integers (up to 149747805) that are relatively prime to 149747805.
149747805 has 4 divisors, whose sum is 150857184
The reverse of 149747805 is 508747941
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred forty-seven thousand eight hundred five
Scientific notation
1.49747805 × 10^8
Engineering notation
1.49747805 × 10^6
Prime Factorization
135 × 1109243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149747805
Product of the distinct prime numbers
The prime factorization of 149747805 is 135 × 1109243.
Since it has a total of 2 prime factors.
6 , 7 , 78 , 21 , 733 , 397 , 8481 , 983 , 8426 , 1648 , 514591 , 440906 , 4934622 , 3597140 , 50111994 , 82628620 , 523367210 , 655365879 , 6118215227 , 9211262579
n×2
299495610
n×3
449243415
n×4
598991220
n×5
748739025
n÷2
74873902.5
n÷3
49915935
n÷3
37436951.25
n÷5
29949561
n2
22424405102318025
n3
3.3580054425029E+24
n4
5.0285394419287E+32
n5
7.5301274378474E+40
2 √n
12237.148564923
3 √n
531.03134291036
4 √n
110.62164600531
5 √n
43.159071510114
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
-149747804
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 149747805 can be divided by 4 positive divisors.
The sum of these divisors (counting 149747805) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111100001011101
3
Ternary
101102202222101000
4
Quaternary
20323033201131
5
Quinary
301313412210
6
Senary
22505340513
8
Octal
1073174135
10
Decimal
149747805
12
Duodecimal
42197739
16
Hexadecimal
8ecf85d
20
Vigesimal
26fi9a5
36
Base36
2h5m59
md5
2550340067b4dbfd7b6645115ab167ca
sha1
8901acad98c05fa9ecb12487903fb08ca77138a1
sha256
c590d6dfffdc8092fa59382caa26739c7eefbbf3b288fb904aac6264ce2a6912
sha512
4174f03917233dfa7d29aed8058eab5c4bf3e4b4b6be8cb1e13a3cd821bb6e6446412bd764f73c5c90704e02a94cd093a2e4c2dab9dadc86edd9eadcff14b649
ripemd-160
215e29defd950488ecb29f02a851da73ce899803
Diameter
299495610
Circumference
940893208.15839
Area
7.0448346330564E+16
Volume
1.4065980305176E+25
Surface area
2.8179338532226E+17
Circumference
940893208.15839
Perimeter
598991220
Area
22424405102318025
Diagonal
211775376.7666
Surface area
134546430613908150
Volume
3.3580054425029E+24
Space diagonal
259370806.58192
Perimeter
449243415
Area
9.7100522416804E+15
Altitude
129685403.29096
Surface area
9.7100522416804E+15
Volume
3.9574473660919E+23
Height
70591792.255534