148936989 is an odd 9-digits composite number following 148936988
and preceding 148936990 . In scientific notation, it is written as 1.48936989 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 96088320 positive integers (up to 148936989) that are relatively prime to 148936989.
148936989 has 8 divisors, whose sum is 204988672
The reverse of 148936989 is 989639841
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred forty-eight million nine hundred thirty-six thousand nine hundred eighty-nine
Scientific notation
1.48936989 × 10^8
Engineering notation
1.48936989 × 10^6
Prime Factorization
3 × 31 × 1601473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148936989
Product of the distinct prime numbers
The prime factorization of 148936989 is 3 × 31 × 1601473.
Since it has a total of 3 prime factors.
6 , 8 , 63 , 38 , 929 , 501 , 5626 , 8177 , 26345 , 16850 , 536095 , 497670 , 525754 , 8642981 , 92088562 , 88083320 , 117316386 , 34506664 , 4024162950 , 9160079069
n×2
297873978
n×3
446810967
n×4
595747956
n×5
744684945
n÷2
74468494.5
n÷3
49645663
n÷3
37234247.25
n÷5
29787397.8
n2
22182226692386121
n3
3.3037540528794E+24
n4
4.9205118103241E+32
n5
7.3284621336861E+40
2 √n
12203.974311674
3 √n
530.07117710266
4 √n
110.47159957054
5 √n
43.112232621702
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
-148936988
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 148936989 can be divided by 8 positive divisors.
The sum of these divisors (counting 148936989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000001001100100011101
3
Ternary
101101020210010210
4
Quaternary
20320021210131
5
Quinary
301111440424
6
Senary
22440123033
8
Octal
1070114435
10
Decimal
148936989
12
Duodecimal
41a66479
16
Hexadecimal
8e0991d
20
Vigesimal
26ah299
36
Base36
2go8il
md5
5de2625483ce4e34df494f6592daae60
sha1
b1ee71168826e848c41242bac5d50b2d975ba578
sha256
96793bae0521fba93f7f2eb02b8a4823669afd0ee9ec2251d86f04af68afff7f
sha512
32b38adb1676d4bb811eb177e37f8756af82f75bc9261240c4b673b3184752bdc3f8df505b128d03e64c1743df44d357c17666b2e1786d5f086997f1c9d7b2cb
ripemd-160
3538de7ea985e5861b90adc6e413b27e87b6c88f
Diameter
297873978
Circumference
935798700.98037
Area
6.9687520417064E+16
Volume
1.3838732615725E+25
Surface area
2.7875008166825E+17
Circumference
935798700.98037
Perimeter
595747956
Area
22182226692386121
Diagonal
210628709.78281
Surface area
133093360154316726
Volume
3.3037540528794E+24
Space diagonal
257966432.07433
Perimeter
446810967
Area
9.6051859140558E+15
Altitude
128983216.03716
Surface area
9.6051859140558E+15
Volume
3.8935114902726E+23
Height
70209569.927604