149718980 is an even 9-digits composite number following 149718979
and preceding 149718981 . In scientific notation, it is written as 1.49718980 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 59887584 positive integers (up to 149718980) that are relatively prime to 149718980.
149718980 has 12 divisors, whose sum is 314409900
The reverse of 149718980 is 089817941
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred eighteen thousand nine hundred eighty
Scientific notation
1.49718980 × 10^8
Engineering notation
1.49718980 × 10^6
Prime Factorization
2 × 2 × 5 × 7485949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74859490
Product of the distinct prime numbers
The prime factorization of 149718980 is 2 × 2 × 5 × 7485949.
Since it has a total of 4 prime factors.
3 , 5 , 40 , 88 , 882 , 579 , 3047 , 416 , 36048 , 28417 , 164823 , 511720 , 7539588 , 4658602 , 7657030 , 39222551 , 227474325 , 479029460 , 5901604092 , 5731358111
n×2
299437960
n×3
449156940
n×4
598875920
n×5
748594900
n÷2
74859490
n÷3
49906326.666667
n÷3
37429745
n÷5
29943796
n2
22415772972240400
n3
3.3560666653154E+24
n4
5.0246687794302E+32
n5
7.5228828449414E+40
2 √n
12235.970742038
3 √n
530.99726792962
4 √n
110.61632222253
5 √n
43.157409841637
1 , 2 , 4 , 5 , 10 , 20 , 7485949 , 14971898 , 29943796 , 37429745 , 74859490 , 149718980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149718979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149718980 can be divided by 12 positive divisors.
The sum of these divisors (counting 149718980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001000011111000100
3
Ternary
101102201111211102
4
Quaternary
20323020133010
5
Quinary
301312001410
6
Senary
22504555232
8
Octal
1073103704
10
Decimal
149718980
12
Duodecimal
42182b18
16
Hexadecimal
8ec87c4
20
Vigesimal
26feh90
36
Base36
2h4zwk
md5
ae0461c4679f7eb24a6dfc18b3d4d5cc
sha1
ddd38dc2c629a9a9f28d9effea5bbce37bf7bbb2
sha256
71f6aea42de372b2048d71218e90042e2f32695882a68ddaa1d29a365be380fc
sha512
522b33f7d2674dc95d265da8fe6d1d01d27222fe18f2dfe8caaf22e8ff72cd1951fd09ca3c5285992368b0ca9d8a3844fd631dcb8fc8b0f4b52b3965b0560b31
ripemd-160
42b028e9c9b91dd8abadc3b7767c3d124b10e17b
Diameter
299437960
Circumference
940712095.34191
Area
7.0421227694127E+16
Volume
1.4057859174283E+25
Surface area
2.8168491077651E+17
Circumference
940712095.34191
Perimeter
598875920
Area
22415772972240400
Diagonal
211734612.06067
Surface area
134494637833442400
Volume
3.3560666653154E+24
Space diagonal
259320880.21739
Perimeter
449156940
Area
9.7063144197124E+15
Altitude
129660440.10869
Surface area
9.7063144197124E+15
Volume
3.9551624952644E+23
Height
70578204.020222