149728983 is an odd 9-digits composite number following 149728982
and preceding 149728984 . In scientific notation, it is written as 1.49728983 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 99819320 positive integers (up to 149728983) that are relatively prime to 149728983.
149728983 has 4 divisors, whose sum is 199638648
The reverse of 149728983 is 389827941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred twenty-eight thousand nine hundred eighty-three
Scientific notation
1.49728983 × 10^8
Engineering notation
1.49728983 × 10^6
Prime Factorization
3 × 49909661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149728983
Product of the distinct prime numbers
The prime factorization of 149728983 is 3 × 49909661.
Since it has a total of 2 prime factors.
5 , 4 , 73 , 37 , 629 , 164 , 8223 , 609 , 63134 , 14966 , 751951 , 408932 , 1877811 , 8783832 , 67709227 , 65303765 , 644078833 , 450320652 , 8655960576 , 2524546609
n×2
299457966
n×3
449186949
n×4
598915932
n×5
748644915
n÷2
74864491.5
n÷3
49909661
n÷3
37432245.75
n÷5
29945796.6
n2
22418768350214289
n3
3.3567393851902E+24
n4
5.0260117434057E+32
n5
7.5253962688619E+40
2 √n
12236.379489048
3 √n
531.00909330046
4 √n
110.61816979614
5 √n
43.157986511387
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
-149728982
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 149728983 can be divided by 4 positive divisors.
The sum of these divisors (counting 149728983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001010111011010111
3
Ternary
101102202000112220
4
Quaternary
20323022323113
5
Quinary
301312311413
6
Senary
22505113423
8
Octal
1073127327
10
Decimal
149728983
12
Duodecimal
42188873
16
Hexadecimal
8ecaed7
20
Vigesimal
26fg293
36
Base36
2h57mf
md5
8efe7dc452152f2a3ffe61d8b4bdaafd
sha1
400ee48a0a0d86b69ba0295693e3f6d9676f2d94
sha256
195d961f220797040cee3d8a6d281f62ef2423b55e867ac50d45729b8e923887
sha512
1e5cd00bc19519ffa1f9ebbcd687ac99f10f8df6b7ff174737e212624fd87397e65e951815cc9cb8ea57e8ada6e9e51a09bc8322b21dfde9dae86d7f341b8d53
ripemd-160
f7ece0578b0c3d0a7175ae610fbb2664dba7140a
Diameter
299457966
Circumference
940774946.04454
Area
7.0430637951565E+16
Volume
1.4060677056705E+25
Surface area
2.8172255180626E+17
Circumference
940774946.04454
Perimeter
598915932
Area
22418768350214289
Diagonal
211748758.43893
Surface area
134512610101285734
Volume
3.3567393851902E+24
Space diagonal
259338205.92162
Perimeter
449186949
Area
9.7076114564221E+15
Altitude
129669102.96081
Surface area
9.7076114564221E+15
Volume
3.9559553032399E+23
Height
70582919.479644