149738487 is an odd 9-digits composite number following 149738486
and preceding 149738488 . In scientific notation, it is written as 1.49738487 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 90459072 positive integers (up to 149738487) that are relatively prime to 149738487.
149738487 has 16 divisors, whose sum is 219298560
The reverse of 149738487 is 784837941
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred thirty-eight thousand four hundred eighty-seven
Scientific notation
1.49738487 × 10^8
Engineering notation
1.49738487 × 10^6
Prime Factorization
3 × 23 × 19 × 114217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149738487
Product of the distinct prime numbers
The prime factorization of 149738487 is 3 × 23 × 19 × 114217.
Since it has a total of 4 prime factors.
3 , 10 , 77 , 12 , 852 , 371 , 9982 , 5299 , 25500 , 84193 , 909060 , 87068 , 7753428 , 8746949 , 53841067 , 71365378 , 280004023 , 383621641 , 9955890509 , 156870315
n×2
299476974
n×3
449215461
n×4
598953948
n×5
748692435
n÷2
74869243.5
n÷3
49912829
n÷3
37434621.75
n÷5
29947697.4
n2
22421614489049169
n3
3.3573786296875E+24
n4
5.0272879629554E+32
n5
7.5277849328625E+40
2 √n
12236.767833051
3 √n
531.02032827436
4 √n
110.61992511773
5 √n
43.158534385395
1 , 3 , 19 , 23 , 57 , 69 , 437 , 1311 , 114217 , 342651 , 2170123 , 2626991 , 6510369 , 7880973 , 49912829 , 149738487
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
-149738486
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 149738487 can be divided by 16 positive divisors.
The sum of these divisors (counting 149738487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001101001111110111
3
Ternary
101102202111120220
4
Quaternary
20323031033313
5
Quinary
301313112422
6
Senary
22505225423
8
Octal
1073151767
10
Decimal
149738487
12
Duodecimal
42192273
16
Hexadecimal
8ecd3f7
20
Vigesimal
26fh647
36
Base36
2h5eyf
md5
4afa86e99793716f6077e093796285bf
sha1
7413c80979741c597b8b25b762bf432e207b920c
sha256
5cc8eed3c812b9f49fc2004a97ac1c6d4d498080355dea9b3d787610e2f5361b
sha512
3933d9c48a5fef38666ff161cc89fd070c63ac3b9f0c73400e92e43bf4c3b895dbd791295f11509495b611bc975b4af1b291d3126b9cf6f3853c225f2fb3acc3
ripemd-160
7c4574ef04d686a8df6a0cea78186bb51519068f
Diameter
299476974
Circumference
940834661.4377
Area
7.0439579360419E+16
Volume
1.4063354717794E+25
Surface area
2.8175831744168E+17
Circumference
940834661.4377
Perimeter
598953948
Area
22421614489049169
Diagonal
211762199.12463
Surface area
134529686934295014
Volume
3.3573786296875E+24
Space diagonal
259354667.33249
Perimeter
449215461
Area
9.7088438706889E+15
Altitude
129677333.66625
Surface area
9.7088438706889E+15
Volume
3.9567086601047E+23
Height
70587399.708209