149701749 is an odd 9-digits composite number following 149701748
and preceding 149701750 . In scientific notation, it is written as 1.49701749 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 98035200 positive integers (up to 149701749) that are relatively prime to 149701749.
149701749 has 16 divisors, whose sum is 203165760
The reverse of 149701749 is 947107941
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred one thousand seven hundred forty-nine
Scientific notation
1.49701749 × 10^8
Engineering notation
1.49701749 × 10^6
Prime Factorization
3 × 139 × 97 × 3701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149701749
Product of the distinct prime numbers
The prime factorization of 149701749 is 3 × 139 × 97 × 3701.
Since it has a total of 4 prime factors.
9 , 3 , 17 , 68 , 806 , 986 , 6715 , 4025 , 72964 , 8329 , 714506 , 171697 , 689777 , 1558974 , 18773667 , 76359830 , 622714130 , 196093037 , 9270917405 , 9571375023
n×2
299403498
n×3
449105247
n×4
598806996
n×5
748508745
n÷2
74850874.5
n÷3
49900583
n÷3
37425437.25
n÷5
29940349.8
n2
22410613653659001
n3
3.354908060116E+24
n4
5.0223560433357E+32
n5
7.5185548378807E+40
2 √n
12235.266609273
3 √n
530.97689650899
4 √n
110.6131394061
5 √n
43.156416407718
1 , 3 , 97 , 139 , 291 , 417 , 3701 , 11103 , 13483 , 40449 , 358997 , 514439 , 1076991 , 1543317 , 49900583 , 149701749
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
-149701748
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 149701749 can be divided by 16 positive divisors.
The sum of these divisors (counting 149701749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011000100010001110101
3
Ternary
101102200122012020
4
Quaternary
20323010101311
5
Quinary
301310423444
6
Senary
22504343353
8
Octal
1073042165
10
Decimal
149701749
12
Duodecimal
42174b59
16
Hexadecimal
8ec4475
20
Vigesimal
26fce79
36
Base36
2h4mlx
md5
2760e9f5891f688454f62d579db6ceef
sha1
959ddf0b90b4d8d30feeddd7c9abf63ca76ecd0d
sha256
8729a643270e9024f56e0424908fa814062b563fab5a0416420335eb90280b44
sha512
bd24f2e57f8e47cc5c4cea7863fd5743f2e7c95f59c9fe04c7c67223ce14772db274ece255b2e8c54323ea8868f3fc18fad18506e5ddea17fc6ab02d70738202
ripemd-160
6bef5d401caf6745aa86b8b45a7f2e4ea70b07ec
Diameter
299403498
Circumference
940603829.77589
Area
7.0405019216774E+16
Volume
1.4053006020173E+25
Surface area
2.816200768671E+17
Circumference
940603829.77589
Perimeter
598806996
Area
22410613653659001
Diagonal
211710243.74677
Surface area
134463681921954006
Volume
3.354908060116E+24
Space diagonal
259291035.24992
Perimeter
449105247
Area
9.7040803692335E+15
Altitude
129645517.62496
Surface area
9.7040803692335E+15
Volume
3.9537970659424E+23
Height
70570081.248924