149747785 is an odd 9-digits composite number following 149747784
and preceding 149747786 . In scientific notation, it is written as 1.49747785 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 106233600 positive integers (up to 149747785) that are relatively prime to 149747785.
149747785 has 16 divisors, whose sum is 196500672
The reverse of 149747785 is 587747941
Previous prime number is 451
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-nine million seven hundred forty-seven thousand seven hundred eighty-five
Scientific notation
1.49747785 × 10^8
Engineering notation
1.49747785 × 10^6
Prime Factorization
11 × 5 × 451 × 6037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149747785
Product of the distinct prime numbers
The prime factorization of 149747785 is 11 × 5 × 451 × 6037.
Since it has a total of 4 prime factors.
2 , 10 , 74 , 53 , 759 , 61 , 7021 , 964 , 5785 , 46651 , 7397 , 451867 , 883998 , 2653187 , 28716980 , 48508994 , 586357113 , 361757208 , 4197650024 , 1652981383
n×2
299495570
n×3
449243355
n×4
598991140
n×5
748738925
n÷2
74873892.5
n÷3
49915928.333333
n÷3
37436946.25
n÷5
29949557
n2
22424399112406225
n3
3.3580040970388E+24
n4
5.0285367555249E+32
n5
7.5301224093093E+40
2 √n
12237.147747739
3 √n
531.03131926921
4 √n
110.62164231171
5 √n
43.159070357267
1 , 5 , 11 , 55 , 451 , 2255 , 4961 , 6037 , 24805 , 30185 , 66407 , 332035 , 2722687 , 13613435 , 29949557 , 149747785
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
-149747784
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 149747785 can be divided by 16 positive divisors.
The sum of these divisors (counting 149747785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001111100001001001
3
Ternary
101102202222100021
4
Quaternary
20323033201021
5
Quinary
301313412120
6
Senary
22505340441
8
Octal
1073174111
10
Decimal
149747785
12
Duodecimal
42197721
16
Hexadecimal
8ecf849
20
Vigesimal
26fi995
36
Base36
2h5m4p
md5
4a010b163bdd9106b33224f47b622e0e
sha1
14dfb8934d9b14e93fa29d5b10e6ebcbd96335bb
sha256
af6c01a99c01dbaed3414965ff192b4e45af5db35d1b7b32deee3b967977f544
sha512
a15c46973d09b57c18bbf221df970825b3e967ead7c5781af5cbccf0667ada40f0a0a22800e47a7217ea7b6287125d06f7d2819b8b51e8a0c7cb3feb7c075103
ripemd-160
a0f125f6b1d716861987ebe6bbe5472aa08b5c7e
Diameter
299495570
Circumference
940893082.49469
Area
7.0448327512701E+16
Volume
1.4065974669309E+25
Surface area
2.817933100508E+17
Circumference
940893082.49469
Perimeter
598991140
Area
22424399112406225
Diagonal
211775348.48233
Surface area
134546394674437350
Volume
3.3580040970388E+24
Space diagonal
259370771.9409
Perimeter
449243355
Area
9.7100496479725E+15
Altitude
129685385.97045
Surface area
9.7100496479725E+15
Volume
3.9574457804472E+23
Height
70591782.827443