149775745 is an odd 9-digits composite number following 149775744
and preceding 149775746 . In scientific notation, it is written as 1.49775745 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 102297600 positive integers (up to 149775745) that are relatively prime to 149775745.
149775745 has 16 divisors, whose sum is 206218368
The reverse of 149775745 is 547577941
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred seventy-five thousand seven hundred forty-five
Scientific notation
1.49775745 × 10^8
Engineering notation
1.49775745 × 10^6
Prime Factorization
5 × 7 × 257 × 16651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149775745
Product of the distinct prime numbers
The prime factorization of 149775745 is 5 × 7 × 257 × 16651.
Since it has a total of 4 prime factors.
10 , 1 , 51 , 2 , 511 , 585 , 345 , 8610 , 16560 , 82379 , 165562 , 632810 , 750508 , 6101106 , 95244419 , 23219895 , 88404351 , 494230439 , 3128119290 , 7595127287
n×2
299551490
n×3
449327235
n×4
599102980
n×5
748878725
n÷2
74887872.5
n÷3
49925248.333333
n÷3
37443936.25
n÷5
29955149
n2
22432773790305025
n3
3.3598854068594E+24
n4
5.03229339927E+32
n5
7.5371549293424E+40
2 √n
12238.290117496
3 √n
531.06436753032
4 √n
110.62680560107
5 √n
43.160681916987
1 , 5 , 7 , 35 , 257 , 1285 , 1799 , 8995 , 16651 , 83255 , 116557 , 582785 , 4279307 , 21396535 , 29955149 , 149775745
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
-149775744
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 149775745 can be divided by 16 positive divisors.
The sum of these divisors (counting 149775745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011010110010110000001
3
Ternary
101102211101200211
4
Quaternary
20323112112001
5
Quinary
301320310440
6
Senary
22510114121
8
Octal
1073262601
10
Decimal
149775745
12
Duodecimal
421ab941
16
Hexadecimal
8ed6581
20
Vigesimal
26g1j75
36
Base36
2h67pd
md5
ae9866d58ad168ea22b5e5d980123b9e
sha1
622146c2c144a243f096bab78104ae2f1ccfabcb
sha256
8ed93ce5275bdb4d131cca62c8abb88c4abc88ba3b7f448eee785113a95eb9d6
sha512
a3108cec1e82174259562df0da7d079bc1f0a00d1263d20352ce8bae490b163c4b4052d963af9df2bcf8af2d6e20fb301e127e276ba208ec775f35ba51775540
ripemd-160
959b178972a82e649760ed980acde5f7158e06ff
Diameter
299551490
Circumference
941068760.35588
Area
7.0474637339264E+16
Volume
1.4073855081457E+25
Surface area
2.8189854935706E+17
Circumference
941068760.35588
Perimeter
599102980
Area
22432773790305025
Diagonal
211814889.89353
Surface area
134596642741830150
Volume
3.3598854068594E+24
Space diagonal
259419200.08148
Perimeter
449327235
Area
9.7136759898769E+15
Altitude
129709600.04074
Surface area
9.7136759898769E+15
Volume
3.9596629253334E+23
Height
70604963.297845