149728902 is an even 9-digits composite number following 149728901
and preceding 149728903 . In scientific notation, it is written as 1.49728902 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 48823008 positive integers (up to 149728902) that are relatively prime to 149728902.
149728902 has 32 divisors, whose sum is 306028800
The reverse of 149728902 is 209827941
Previous prime number is 229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred twenty-eight thousand nine hundred two
Scientific notation
1.49728902 × 10^8
Engineering notation
1.49728902 × 10^6
Prime Factorization
2 × 3 × 59 × 229 × 1847
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
149728902
Product of the distinct prime numbers
The prime factorization of 149728902 is 2 × 3 × 59 × 229 × 1847.
Since it has a total of 5 prime factors.
10 , 4 , 90 , 30 , 766 , 506 , 7447 , 3972 , 37517 , 21032 , 611946 , 946672 , 5136963 , 3381369 , 98015262 , 48695712 , 948352219 , 600107962 , 8002997605 , 4449850713
n×2
299457804
n×3
449186706
n×4
598915608
n×5
748644510
n÷2
74864451
n÷3
49909634
n÷3
37432225.5
n÷5
29945780.4
n2
22418744094125604
n3
3.3567339374324E+24
n4
5.0260008675789E+32
n5
7.5253759135364E+40
2 √n
12236.376179245
3 √n
531.0089975458
4 √n
110.61815483566
5 √n
43.157981841887
1 , 2 , 3 , 6 , 59 , 118 , 177 , 229 , 354 , 458 , 687 , 1374 , 1847 , 3694 , 5541 , 11082 , 13511 , 27022 , 40533 , 81066 , 108973 , 217946 , 326919 , 422963 , 653838 , 845926 , 1268889 , 2537778 , 24954817 , 49909634 , 74864451 , 149728902
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149728901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149728902 can be divided by 32 positive divisors.
The sum of these divisors (counting 149728902) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011001010111010000110
3
Ternary
101102202000102220
4
Quaternary
20323022322012
5
Quinary
301312311102
6
Senary
22505113210
8
Octal
1073127206
10
Decimal
149728902
12
Duodecimal
42188806
16
Hexadecimal
8ecae86
20
Vigesimal
26fg252
36
Base36
2h57k6
md5
d292c8ff23ed78dd709602d8a97f5d54
sha1
df83fde931b9ec44a62e63facfe3a76bf0962669
sha256
b34610693868a9ee026eb16339d1e139750c78aaadefaae8f7386a95585d9477
sha512
17fba14e16f588fc5b11e569089bde82250588380204402e44406856fdc2f290b760b32dd6f79e51ff3a1f53837e36c8c606dc8d160b7460af37b6ef675ebb74
ripemd-160
899bf50525e1d04e7673f9423b00e1ee4ac6e8f7
Diameter
299457804
Circumference
940774437.10653
Area
7.0430561748815E+16
Volume
1.4060654237191E+25
Surface area
2.8172224699526E+17
Circumference
940774437.10653
Perimeter
598915608
Area
22418744094125604
Diagonal
211748643.88763
Surface area
134512464564753624
Volume
3.3567339374324E+24
Space diagonal
259338065.6255
Perimeter
449186706
Area
9.7076009532276E+15
Altitude
129669032.81275
Surface area
9.7076009532276E+15
Volume
3.9559488829958E+23
Height
70582881.295877