149701905 is an odd 9-digits composite number following 149701904
and preceding 149701906 . In scientific notation, it is written as 1.49701905 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 79840944 positive integers (up to 149701905) that are relatively prime to 149701905.
149701905 has 8 divisors, whose sum is 177424640
The reverse of 149701905 is 509107941
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-nine million seven hundred one thousand nine hundred five
Scientific notation
1.49701905 × 10^8
Engineering notation
1.49701905 × 10^6
Prime Factorization
9 × 15 × 1108903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149701905
Product of the distinct prime numbers
The prime factorization of 149701905 is 9 × 15 × 1108903.
Since it has a total of 3 prime factors.
1 , 1 , 94 , 94 , 903 , 547 , 4515 , 2053 , 2241 , 77629 , 137184 , 277616 , 3146201 , 7173121 , 93625920 , 98511933 , 365059686 , 662990616 , 3803942402 , 475565823
n×2
299403810
n×3
449105715
n×4
598807620
n×5
748509525
n÷2
74850952.5
n÷3
49900635
n÷3
37425476.25
n÷5
29940381
n2
22410660360629025
n3
3.3549185482942E+24
n4
5.0223769779947E+32
n5
7.5185940123395E+40
2 √n
12235.272984286
3 √n
530.97708094764
4 √n
110.6131682228
5 √n
43.156425402133
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
-149701904
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 149701905 can be divided by 8 positive divisors.
The sum of these divisors (counting 149701905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011000100010100010001
3
Ternary
101102200122102000
4
Quaternary
20323010110101
5
Quinary
301310430110
6
Senary
22504344213
8
Octal
1073042421
10
Decimal
149701905
12
Duodecimal
42175069
16
Hexadecimal
8ec4511
20
Vigesimal
26fcef5
36
Base36
2h4mq9
md5
a04e6c00efd9aa34503335a3e181226d
sha1
0fcfc69f013b513a8aa6738c346e03c6109fa0a9
sha256
6dc73125c79af95f55e7be9cd5b09029b334e7a43de59a0cabf1b7afe767fa9e
sha512
29d8958f5f36bbf9ce7e011290710ad14953de50852791082e9d8c56758f9bc99baf14e1b15f4e36906905b24543a23eea7a7c5b1da8b1c1fcfa39b980af400d
ripemd-160
30d4f4f0f179df23cd583054baf2abdeab52e084
Diameter
299403810
Circumference
940604809.95279
Area
7.0405165951048E+16
Volume
1.4053049952951E+25
Surface area
2.8162066380419E+17
Circumference
940604809.95279
Perimeter
598807620
Area
22410660360629025
Diagonal
211710464.36409
Surface area
134463962163774150
Volume
3.3549185482942E+24
Space diagonal
259291305.44985
Perimeter
449105715
Area
9.7041005939448E+15
Altitude
129645652.72492
Surface area
9.7041005939448E+15
Volume
3.9538094263789E+23
Height
70570154.78803