149749537 is an odd 9-digits composite number following 149749536
and preceding 149749538 . In scientific notation, it is written as 1.49749537 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 127106280 positive integers (up to 149749537) that are relatively prime to 149749537.
149749537 has 12 divisors, whose sum is 175895616
The reverse of 149749537 is 735947941
Previous prime number is 103
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred forty-nine million seven hundred forty-nine thousand five hundred thirty-seven
Scientific notation
1.49749537 × 10^8
Engineering notation
1.49749537 × 10^6
Prime Factorization
7 × 7 × 103 × 29671
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
21392791 Product of the distinct prime numbers
The prime factorization of 149749537 is 7 × 7 × 103 × 29671.
Since it has a total of 4 prime factors.
2 , 4 , 64 , 84 , 162 , 569 , 3543 , 8413 , 92239 , 2886 , 689217 , 575674 , 4876797 , 5943117 , 28244754 , 33976001 , 164907589 , 201399995 , 4669536460 , 5947583824
n×2
299499074
n×3
449248611
n×4
598998148
n×5
748747685
n÷2
74874768.5
n÷3
49916512.333333
n÷3
37437384.25
n÷5
29949907.4
n2
22424923831714369
n3
3.3581219610595E+24
n4
5.0287720885819E+32
n5
7.5305629194366E+40
2 √n12237.219332839
3 √n531.03339022526
4 √n110.62196586953
5 √n43.15917134619
1 , 7 , 49 , 103 , 721 , 5047 , 29671 , 207697 , 1453879 , 3056113 , 21392791 , 149749537
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-149749536 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149749537 can be divided by 12 positive divisors.
The sum of these divisors (counting 149749537) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001111111100100001
3
Ternary
101102210001202011
4
Quaternary
20323033330201
5
Quinary
301313441122
6
Senary
22505352521
8
Octal
1073177441
10
Decimal
149749537
12
Duodecimal
42198741
16
Hexadecimal
8ecff21
20
Vigesimal
26fidgh
36
Base36
2h5nhd
md5
09adf43b435d350fa06d0f359c676cea
sha1
f8377dad3d94bf716d8f954e9f2f30dae16362e6
sha256
c4439b4cc6afed5ba7927fbc9756bcdbeb542ad09a08f4b67962d20105657295
sha512
625a6f69622cc93ccda4267f615f1d2f5802c3aa357af13f21066712cc8193ce0b215eb20badd0085f23da617b61cc2cf0f7600a7a99875f0dc5867f4c488c14
ripemd-160
eed336c98b85f6985bad0522e04b7d6415e07733
Diameter
299499074
Circumference
940904090.63535
Area
7.0449975967025E+16
Volume
1.4066468376964E+25
Surface area
2.817999038681E+17
Circumference
940904090.63535
Perimeter
598998148
Area
22424923831714369
Diagonal
211777826.18449
Surface area
134549542990286214
Volume
3.3581219610595E+24
Space diagonal
259373806.49392
Perimeter
449248611
Area
9.7102768580979E+15
Altitude
129686903.24696
Surface area
9.7102768580979E+15
Volume
3.9575846845277E+23
Height
70592608.728164