149045 is an odd 6-digits composite number following 149044
and preceding 149046 . In scientific notation, it is written as 1.49045 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 110016 positive integers (up to 149045) that are relatively prime to 149045.
149045 has 8 divisors, whose sum is 192696
The reverse of 149045 is 540941
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred forty-nine thousand forty-five
Scientific notation
1.49045 × 10^5
Engineering notation
1.49045 × 10^3
Prime Factorization
5 × 13 × 2293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149045
Product of the distinct prime numbers
The prime factorization of 149045 is 5 × 13 × 2293.
Since it has a total of 3 prime factors.
10 , 2 , 56 , 31 , 587 , 754 , 2295 , 3461 , 36129 , 3674 , 71025 , 810016 , 6503197 , 949613 , 87534282 , 9158318 , 334719006 , 659021808 , 1678427914 , 5628283423
n×2
298090
n×3
447135
n×4
596180
n×5
745225
n÷2
74522.5
n÷3
49681.666666667
n÷3
37261.25
n÷5
29809
n2
22214412025
n3
3310947040266125
n4
4.9348010161646E+20
n5
7.3550741745426E+25
2 √n
386.06346628501
3 √n
53.019928426069
4 √n
19.648497812429
5 √n
10.830873469716
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
-149044
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 149045 can be divided by 8 positive divisors.
The sum of these divisors (counting 149045) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100011000110101
3
Ternary
21120110012
4
Quaternary
210120311
5
Quinary
14232140
6
Senary
3110005
8
Octal
443065
10
Decimal
149045
12
Duodecimal
72305
16
Hexadecimal
24635
20
Vigesimal
icc5
36
Base36
3705
md5
eda3ed34af98679f9c3703fd498e9329
sha1
a4f42d636511cfa069591bd93bcd844427c9decb
sha256
130effd1ee4a284d6848190d9b5c620bb44c7e1fce7000a110d5cffbf8432b37
sha512
7ba4891a954674dcd55abc94b1dc4bf79deada06501738c35c3abb4d5926851aee00bc15cdf4c9bd4c7deace00ea86db5b688d856e418526dd60b047f1fcb173
ripemd-160
46b7b95fe8310990c2375af90d21fc8f99f75bfb
Diameter
298090
Circumference
936477.35410858
Area
69788633621.557
Volume
1.3868862530833E+16
Surface area
279154534486.23
Circumference
936477.35410858
Perimeter
596180
Area
22214412025
Diagonal
210781.4604039
Surface area
133286472150
Volume
3310947040266125
Space diagonal
258153.5126141
Perimeter
447135
Area
9619122571.8923
Altitude
129076.75630705
Surface area
9619122571.8923
Volume
3.9019885072028E+14
Height
70260.486801299