149743239 is an odd 9-digits composite number following 149743238
and preceding 149743240 . In scientific notation, it is written as 1.49743239 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 97843680 positive integers (up to 149743239) that are relatively prime to 149743239.
149743239 has 16 divisors, whose sum is 203648640
The reverse of 149743239 is 932347941
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred forty-three thousand two hundred thirty-nine
Scientific notation
1.49743239 × 10^8
Engineering notation
1.49743239 × 10^6
Prime Factorization
3 × 59 × 397 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149743239
Product of the distinct prime numbers
The prime factorization of 149743239 is 3 × 59 × 397 × 2131.
Since it has a total of 4 prime factors.
9 , 9 , 76 , 43 , 949 , 812 , 5403 , 6544 , 6672 , 58016 , 191763 , 275781 , 3903648 , 6312239 , 87303958 , 61520824 , 585927324 , 490548123 , 4624392061 , 1118997905
n×2
299486478
n×3
449229717
n×4
598972956
n×5
748716195
n÷2
74871619.5
n÷3
49914413
n÷3
37435809.75
n÷5
29948647.8
n2
22423037626211121
n3
3.3576982823677E+24
n4
5.0279261638648E+32
n5
7.5289794922996E+40
2 √n
12236.962000431
3 √n
531.02594558304
4 √n
110.62080274718
5 √n
43.158808311967
1 , 3 , 59 , 177 , 397 , 1191 , 2131 , 6393 , 23423 , 70269 , 125729 , 377187 , 846007 , 2538021 , 49914413 , 149743239
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
-149743238
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 149743239 can be divided by 16 positive divisors.
The sum of these divisors (counting 149743239) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001110011010000111
3
Ternary
101102202202002220
4
Quaternary
20323032122013
5
Quinary
301313240424
6
Senary
22505303423
8
Octal
1073163207
10
Decimal
149743239
12
Duodecimal
42194b73
16
Hexadecimal
8ece687
20
Vigesimal
26fhi1j
36
Base36
2h5imf
md5
eb594452996f1230faf73d2193a32a02
sha1
315cf3afb3ca2a0a18849278e9988949ecab848e
sha256
6271628003faa302ec97286baec9d7a171440115acf4f0cb53fc671bdb9fd753
sha512
2f772d30443ec3f5dc51036fb484d3c20e9bb3836456665938748dfb83cf6d8f848799ffa8d97f1f91ea14d5e33ca7eb2c28fc5f41e80d14bb3847bca301a5f8
ripemd-160
dc5da367163fca4c3f095b22f70f177846a6aeeb
Diameter
299486478
Circumference
940864519.13428
Area
7.0444050277672E+16
Volume
1.406469367581E+25
Surface area
2.8177620111069E+17
Circumference
940864519.13428
Perimeter
598972956
Area
22423037626211121
Diagonal
211768919.46748
Surface area
134538225757266726
Volume
3.3576982823677E+24
Space diagonal
259362898.03793
Perimeter
449229717
Area
9.7094601071566E+15
Altitude
129681449.01896
Surface area
9.7094601071566E+15
Volume
3.9570853744011E+23
Height
70589639.822492