149747755 is an odd 9-digits composite number following 149747754
and preceding 149747756 . In scientific notation, it is written as 1.49747755 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 119229600 positive integers (up to 149747755) that are relatively prime to 149747755.
149747755 has 8 divisors, whose sum is 180550224
The reverse of 149747755 is 557747941
Previous prime number is 5
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-seven thousand seven hundred fifty-five
Scientific notation
1.49747755 × 10^8
Engineering notation
1.49747755 × 10^6
Prime Factorization
211 × 5 × 141941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149747755
Product of the distinct prime numbers
The prime factorization of 149747755 is 211 × 5 × 141941.
Since it has a total of 3 prime factors.
4 , 3 , 55 , 73 , 826 , 979 , 8943 , 8265 , 29593 , 46968 , 28651 , 178709 , 5466105 , 6479529 , 96462004 , 78640364 , 436821538 , 625834257 , 6581902425 , 1663425982
n×2
299495510
n×3
449243265
n×4
598991020
n×5
748738775
n÷2
74873877.5
n÷3
49915918.333333
n÷3
37436938.75
n÷5
29949551
n2
22424390127540025
n3
3.3580020788433E+24
n4
5.0285327259211E+32
n5
7.5301148665072E+40
2 √n
12237.146521963
3 √n
531.0312838075
4 √n
110.62163677131
5 √n
43.159068627997
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149747754
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149747755 can be divided by 8 positive divisors.
The sum of these divisors (counting 149747755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001111100000101011
3
Ternary
101102202222022011
4
Quaternary
20323033200223
5
Quinary
301313412010
6
Senary
22505340351
8
Octal
1073174053
10
Decimal
149747755
12
Duodecimal
421976b7
16
Hexadecimal
8ecf82b
20
Vigesimal
26fi97f
36
Base36
2h5m3v
md5
8bf57d6a63ca1309e69c241ad8923c6b
sha1
341bd0a1c20e127c0bb122fb4a4c57541812bde2
sha256
55d1c5c007df27bf6d2461c3ab0dca8e207ccb8637324b56fd2d6dabab836edb
sha512
a9844faa3bb320581d8783098175cebb9db2a221d61adebdd9f94d784135f94aa8d706b8173928bee4e6df855c81741e00548d6f14365965423bd00cd0521d37
ripemd-160
dd4d5759ab2abc66ec9ed77a01ce1ead1689f012
Diameter
299495510
Circumference
940892893.99913
Area
7.0448299285911E+16
Volume
1.4065966215511E+25
Surface area
2.8179319714364E+17
Circumference
940892893.99913
Perimeter
598991020
Area
22424390127540025
Diagonal
211775306.05592
Surface area
134546340765240150
Volume
3.3580020788433E+24
Space diagonal
259370719.97938
Perimeter
449243265
Area
9.7100457574113E+15
Altitude
129685359.98969
Surface area
9.7100457574113E+15
Volume
3.957443401981E+23
Height
70591768.685308