149986989 is an odd 9-digits composite number following 149986988
and preceding 149986990 . In scientific notation, it is written as 1.49986989 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 6 positive divisors.
There are 99991320 positive integers (up to 149986989) that are relatively prime to 149986989.
149986989 has 6 divisors, whose sum is 216647886
The reverse of 149986989 is 989689941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
one hundred forty-nine million nine hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
1.49986989 × 10^8
Engineering notation
1.49986989 × 10^6
Prime Factorization
3 × 3 × 16665221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49995663
Product of the distinct prime numbers
The prime factorization of 149986989 is 3 × 3 × 16665221.
Since it has a total of 3 prime factors.
6 , 10 , 50 , 58 , 790 , 549 , 4172 , 5077 , 80909 , 10475 , 956569 , 532208 , 6908565 , 7883339 , 48327170 , 27266301 , 752523011 , 149223918 , 9430115051 , 7643747574
n×2
299973978
n×3
449960967
n×4
599947956
n×5
749934945
n÷2
74993494.5
n÷3
49995663
n÷3
37496747.25
n÷5
29997397.8
n2
22496096869286121
n3
3.3741218336766E+24
n4
5.060743743523E+32
n5
7.5904571619161E+40
2 √n
12246.917530546
3 √n
531.31392164639
4 √n
110.66579205222
5 √n
43.172849836085
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149986988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149986989 can be divided by 6 positive divisors.
The sum of these divisors (counting 149986989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000111100001001111010101101
3
Ternary
101110020010110200
4
Quaternary
20330021322231
5
Quinary
301344040424
6
Senary
22514424113
8
Octal
1074117255
10
Decimal
149986989
12
Duodecimal
42292039
16
Hexadecimal
8f09ead
20
Vigesimal
26h8799
36
Base36
2haqp9
md5
ce3ed9572d192502ec7a00653987c5de
sha1
c3f086b60c20a7f9ef76f899506d89da256f978f
sha256
d3fb24a0f65eced7581a273f0a467349dc13e94f061e9669ea9f5a372daa876e
sha512
bd121fd79533b5a65dda6472ffa839f555afaff08c98478fce6e09663c5a362794336a2f00c2322cb4b26125a82cfddb452794be25ea3765cfc9163d6bbb37f1
ripemd-160
0b7809ca205e699173e426955b4cf5afd3485843
Diameter
299973978
Circumference
942396045.55291
Area
7.0673572658994E+16
Volume
1.413348848666E+25
Surface area
2.8269429063597E+17
Circumference
942396045.55291
Perimeter
599947956
Area
22496096869286121
Diagonal
212113634.0233
Surface area
134976581215716726
Volume
3.3741218336766E+24
Space diagonal
259785085.42227
Perimeter
449960967
Area
9.7410956873987E+15
Altitude
129892542.71114
Surface area
9.7410956873987E+15
Volume
3.9764407152371E+23
Height
70704544.674435