149101906 is an even 9-digits composite number following 149101905
and preceding 149101907 . In scientific notation, it is written as 1.49101906 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 74446548 positive integers (up to 149101906) that are relatively prime to 149101906.
149101906 has 8 divisors, whose sum is 223966080
The reverse of 149101906 is 609101941
Previous prime number is 719
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-nine million one hundred one thousand nine hundred six
Scientific notation
1.49101906 × 10^8
Engineering notation
1.49101906 × 10^6
Prime Factorization
2 × 719 × 103687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149101906
Product of the distinct prime numbers
The prime factorization of 149101906 is 2 × 719 × 103687.
Since it has a total of 3 prime factors.
8 , 10 , 38 , 61 , 122 , 401 , 4048 , 6511 , 77894 , 75580 , 24636 , 525738 , 887590 , 4753940 , 50237378 , 29580916 , 304921554 , 556482224 , 3056063375 , 1855976667
n×2
298203812
n×3
447305718
n×4
596407624
n×5
745509530
n÷2
74550953
n÷3
49700635.333333
n÷3
37275476.5
n÷5
29820381.2
n2
22231378372832836
n3
3.3147408883966E+24
n4
4.9423418435606E+32
n5
7.3691258897844E+40
2 √n
12210.729134659
3 √n
530.26675310436
4 √n
110.50216800886
5 √n
43.121775977034
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
-149101905
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 149101906 can be divided by 8 positive divisors.
The sum of these divisors (counting 149101906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000110001110101010010
3
Ternary
101101120011100211
4
Quaternary
20320301311102
5
Quinary
301132230111
6
Senary
22443434334
8
Octal
1070616522
10
Decimal
149101906
12
Duodecimal
41b259aa
16
Hexadecimal
8e31d52
20
Vigesimal
26bhef6
36
Base36
2grrrm
md5
b99a56d835fc8788ad9c1ec0bbfd08bb
sha1
42b3a392fb34d4783fcbd27d7553010f85d19bd6
sha256
954adc272edf686bb3d4b7bade30ef4ac4fb98bf99dedee8161e3ad5de82d716
sha512
65191f20f1567f2a485b6bdc8b399004f068d7d85b6efb70fc0c02a5afe98279a242fbbad56b8ee425c4c05230f3ea866d45e8cdfdd1b5a39d2d8dd38008f848
ripemd-160
7d4cce34ec518959d541f893fedf6841eace00b5
Diameter
298203812
Circumference
936834905.05167
Area
6.9841934975267E+16
Volume
1.388475416472E+25
Surface area
2.7936773990107E+17
Circumference
936834905.05167
Perimeter
596407624
Area
22231378372832836
Diagonal
210861937.64088
Surface area
133388270236997016
Volume
3.3147408883966E+24
Space diagonal
258252076.69736
Perimeter
447305718
Area
9.6264692160086E+15
Altitude
129126038.34868
Surface area
9.6264692160086E+15
Volume
3.9064596001025E+23
Height
70287312.546959