149631749 is an odd 9-digits prime number following 149631748
and preceding 149631750 . In scientific notation, it is written as 1.49631749 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 149631748 positive integers (up to 149631749) that are relatively prime to 149631749.
149631749 has 2 divisors, whose sum is 149631750
The reverse of 149631749 is 947136941
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million six hundred thirty-one thousand seven hundred forty-nine
Scientific notation
1.49631749 × 10^8
Engineering notation
1.49631749 × 10^6
Prime Factorization
149631749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
149631749
Product of the distinct prime numbers
The prime factorization of 149631749 is 149631749.
Since it has a total of 1 prime factors.
3 , 8 , 81 , 27 , 30 , 765 , 3839 , 9851 , 89802 , 86363 , 217307 , 857917 , 2635562 , 4141580 , 41765948 , 43472050 , 761625638 , 532786733 , 3943733820 , 179378580
n×2
299263498
n×3
448895247
n×4
598526996
n×5
748158745
n÷2
74815874.5
n÷3
49877249.666667
n÷3
37407937.25
n÷5
29926349.8
n2
22389660308799001
n3
3.3502040315215E+24
n4
5.0129688874341E+32
n5
7.5009930230935E+40
2 √n
12232.405691441
3 √n
530.89412264301
4 √n
110.60020656148
5 √n
43.152379695574
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
149631750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
74815875
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12232.405732316
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999866339
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149631749 can be divided by 2 positive divisors.
The sum of these divisors (counting 149631749) is 149631750, the average is 74815875.
Base
System
Value
2
Binary
1000111010110011001100000101
3
Ternary
101102120002011122
4
Quaternary
20322303030011
5
Quinary
301301203444
6
Senary
22503043325
8
Octal
1072631405
10
Decimal
149631749
12
Duodecimal
42140545
16
Hexadecimal
8eb3305
20
Vigesimal
26f3j79
36
Base36
2h34lh
md5
dc2cac12ed59ba029856adb2de2cfecf
sha1
b36dd298f1c5365ff0f7993a21342c370c3a22b5
sha256
687e21e3adc2b5c267236227322bb8ad60718e767ffb5fe05b87d44b74a78ddf
sha512
20ffbe30f18d0d3f859630cb401ae17e5564f1a1681e083a24929c6fcc4b9463f33af4f12a2771dd0ec6b6d103d8a0d062e1f2632f8b60cf72c072a8631a6808
ripemd-160
520d9b21ecca0a455b999100dba9dc8a2e537822
Diameter
299263498
Circumference
940164006.80438
Area
7.0339192342494E+16
Volume
1.4033301831273E+25
Surface area
2.8135676936998E+17
Circumference
940164006.80438
Perimeter
598526996
Area
22389660308799001
Diagonal
211611248.79741
Surface area
134337961852794006
Volume
3.3502040315215E+24
Space diagonal
259169791.69339
Perimeter
448895247
Area
9.695007304762E+15
Altitude
129584895.8467
Surface area
9.695007304762E+15
Volume
3.9482533150789E+23
Height
70537082.932469