149723986 is an even 9-digits composite number following 149723985
and preceding 149723987 . In scientific notation, it is written as 1.49723986 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 72288000 positive integers (up to 149723986) that are relatively prime to 149723986.
149723986 has 16 divisors, whose sum is 232339968
The reverse of 149723986 is 689327941
Previous prime number is 503
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred twenty-three thousand nine hundred eighty-six
Scientific notation
1.49723986 × 10^8
Engineering notation
1.49723986 × 10^6
Prime Factorization
2 × 31 × 503 × 4801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149723986
Product of the distinct prime numbers
The prime factorization of 149723986 is 2 × 31 × 503 × 4801.
Since it has a total of 4 prime factors.
1 , 9 , 74 , 70 , 215 , 476 , 1244 , 8956 , 27145 , 76338 , 415519 , 707131 , 1208383 , 8014541 , 92958784 , 79694113 , 917381511 , 59141167 , 1300457242 , 9161002449
n×2
299447972
n×3
449171958
n×4
598895944
n×5
748619930
n÷2
74861993
n÷3
49907995.333333
n÷3
37430996.5
n÷5
29944797.2
n2
22417271983728196
n3
3.3564033166499E+24
n4
5.0253408319245E+32
n5
7.5241406036428E+40
2 √n
12236.175301131
3 √n
531.0031860007
4 √n
110.61724685206
5 √n
43.157698439789
1 , 2 , 31 , 62 , 503 , 1006 , 4801 , 9602 , 15593 , 31186 , 148831 , 297662 , 2414903 , 4829806 , 74861993 , 149723986
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
-149723985
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 149723986 can be divided by 16 positive divisors.
The sum of these divisors (counting 149723986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001001101101010010
3
Ternary
101102201202200211
4
Quaternary
20323021231102
5
Quinary
301312131421
6
Senary
22505034334
8
Octal
1073115522
10
Decimal
149723986
12
Duodecimal
421859aa
16
Hexadecimal
8ec9b52
20
Vigesimal
26ff9j6
36
Base36
2h53rm
md5
9fd05ad7ae2ef3eb71f80611f507ba75
sha1
eef72f6290401008943115e29f5afecce0886269
sha256
21519393a546dd9f6943b0cb58eb8bfc63d016b3b602e0f1daa91e3181daa0dc
sha512
9b909bbab77946575ae7e0aa37117f46158a036a834797f831ee46fe3739f83a999d06848c2e6f0d86107540cdb1a4bb582dc95559e60940131a2288b2cdc326
ripemd-160
d1f1b22f664315050dc578ccd315fc6f94592073
Diameter
299447972
Circumference
940743548.96756
Area
7.0425936977605E+16
Volume
1.4059269336096E+25
Surface area
2.8170374791042E+17
Circumference
940743548.96756
Perimeter
598895944
Area
22417271983728196
Diagonal
211741691.61376
Surface area
134503631902369176
Volume
3.3564033166499E+24
Space diagonal
259329550.86373
Perimeter
449171958
Area
9.7069635107269E+15
Altitude
129664775.43187
Surface area
9.7069635107269E+15
Volume
3.955559242667E+23
Height
70580563.871253