149045 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-nine thousand forty-five

Notation

Scientific notation 1.49045 × 10^5
Engineering notation 1.49045 × 10^3

Prime Factorization of 149045

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.

Most popular turbo-numbers

Basic calculations (n = 149045)

Multiplication

n×y
n×2 298090
n×3 447135
n×4 596180
n×5 745225

Division

n÷y
n÷2 74522.5
n÷3 49681.666666667
n÷3 37261.25
n÷5 29809

Exponentiation

ny
n2 22214412025
n3 3310947040266125
n4 4.9348010161646E+20
n5 7.3550741745426E+25

Nth Root

y√n
2√n 386.06346628501
3√n 53.019928426069
4√n 19.648497812429
5√n 10.830873469716

Divisors of 149045

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 conversion 149045

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

Cryptographic Hash Functions

md5 eda3ed34af98679f9c3703fd498e9329
sha1 a4f42d636511cfa069591bd93bcd844427c9decb
sha256 130effd1ee4a284d6848190d9b5c620bb44c7e1fce7000a110d5cffbf8432b37
sha512 7ba4891a954674dcd55abc94b1dc4bf79deada06501738c35c3abb4d5926851aee00bc15cdf4c9bd4c7deace00ea86db5b688d856e418526dd60b047f1fcb173
ripemd-160 46b7b95fe8310990c2375af90d21fc8f99f75bfb

149045 as geometric shapes

Circle

Radius = n
Diameter 298090
Circumference 936477.35410858
Area 69788633621.557

Sphere

Radius = n
Volume 1.3868862530833E+16
Surface area 279154534486.23
Circumference 936477.35410858

Square

Length = n
Perimeter 596180
Area 22214412025
Diagonal 210781.4604039

Cube

Length = n
Surface area 133286472150
Volume 3310947040266125
Space diagonal 258153.5126141

Equilateral Triangle

Length = n
Perimeter 447135
Area 9619122571.8923
Altitude 129076.75630705

Triangular Pyramid

Length = n
Surface area 9619122571.8923
Volume 3.9019885072028E+14
Height 70260.486801299