149748387 is an odd 9-digits composite number following 149748386
and preceding 149748388 . In scientific notation, it is written as 1.49748387 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 99832256 positive integers (up to 149748387) that are relatively prime to 149748387.
149748387 has 4 divisors, whose sum is 199664520
The reverse of 149748387 is 783847941
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 forty-eight thousand three hundred eighty-seven
Scientific notation
1.49748387 × 10^8
Engineering notation
1.49748387 × 10^6
Prime Factorization
3 × 49916129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149748387
Product of the distinct prime numbers
The prime factorization of 149748387 is 3 × 49916129.
Since it has a total of 2 prime factors.
8 , 9 , 28 , 59 , 743 , 369 , 7148 , 6883 , 10414 , 73864 , 779562 , 822864 , 5596218 , 4697812 , 190065 , 98718692 , 991713680 , 894268048 , 2700998401 , 292553049
n×2
299496774
n×3
449245161
n×4
598993548
n×5
748741935
n÷2
74874193.5
n÷3
49916129
n÷3
37437096.75
n÷5
29949677.4
n2
22424579409101769
n3
3.3580445956664E+24
n4
5.0286176167511E+32
n5
7.5302737694826E+40
2 √n
12237.17234495
3 √n
531.03203086666
4 √n
110.62175348886
5 √n
43.159105057905
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
-149748386
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 149748387 can be divided by 4 positive divisors.
The sum of these divisors (counting 149748387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111101010100011
3
Ternary
101102210000011120
4
Quaternary
20323033222203
5
Quinary
301313422022
6
Senary
22505343323
8
Octal
1073175243
10
Decimal
149748387
12
Duodecimal
42197b43
16
Hexadecimal
8ecfaa3
20
Vigesimal
26fiaj7
36
Base36
2h5mlf
md5
2b3bbfbe4d5a292d380dff46b956d31d
sha1
14ae5715c930160f99c4663db04cdde5db538e5e
sha256
8403574ec81a8042ab2d67f51caf541e5361372b4c7c82834b5defdd50d54252
sha512
634bd20a8683a467ccf205bfa812cabf5832585c30b9cf5431ef828305a93ac034c1a9c464be219b8c4a8e679291d35575b0c814140ee4f1ac7ae6d22287fa7b
ripemd-160
68586d9230defb44eb0908c0013fedeaeabe886e
Diameter
299496774
Circumference
940896864.97224
Area
7.0448893931475E+16
Volume
1.4066144309563E+25
Surface area
2.817955757259E+17
Circumference
940896864.97224
Perimeter
598993548
Area
22424579409101769
Diagonal
211776199.83889
Surface area
134547476454610614
Volume
3.3580445956664E+24
Space diagonal
259371814.63549
Perimeter
449245161
Area
9.7101277187318E+15
Altitude
129685907.31774
Surface area
9.7101277187318E+15
Volume
3.9574935085376E+23
Height
70592066.612965