149986989 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million nine hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.49986989 × 10^8
Engineering notation 1.49986989 × 10^6

Prime Factorization of 149986989

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.

Most popular turbo-numbers

Basic calculations (n = 149986989)

Multiplication

n×y
n×2 299973978
n×3 449960967
n×4 599947956
n×5 749934945

Division

n÷y
n÷2 74993494.5
n÷3 49995663
n÷3 37496747.25
n÷5 29997397.8

Exponentiation

ny
n2 22496096869286121
n3 3.3741218336766E+24
n4 5.060743743523E+32
n5 7.5904571619161E+40

Nth Root

y√n
2√n 12246.917530546
3√n 531.31392164639
4√n 110.66579205222
5√n 43.172849836085

Divisors of 149986989

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 conversion 149986989

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

Cryptographic Hash Functions

md5 ce3ed9572d192502ec7a00653987c5de
sha1 c3f086b60c20a7f9ef76f899506d89da256f978f
sha256 d3fb24a0f65eced7581a273f0a467349dc13e94f061e9669ea9f5a372daa876e
sha512 bd121fd79533b5a65dda6472ffa839f555afaff08c98478fce6e09663c5a362794336a2f00c2322cb4b26125a82cfddb452794be25ea3765cfc9163d6bbb37f1
ripemd-160 0b7809ca205e699173e426955b4cf5afd3485843

149986989 as geometric shapes

Circle

Radius = n
Diameter 299973978
Circumference 942396045.55291
Area 7.0673572658994E+16

Sphere

Radius = n
Volume 1.413348848666E+25
Surface area 2.8269429063597E+17
Circumference 942396045.55291

Square

Length = n
Perimeter 599947956
Area 22496096869286121
Diagonal 212113634.0233

Cube

Length = n
Surface area 134976581215716726
Volume 3.3741218336766E+24
Space diagonal 259785085.42227

Equilateral Triangle

Length = n
Perimeter 449960967
Area 9.7410956873987E+15
Altitude 129892542.71114

Triangular Pyramid

Length = n
Surface area 9.7410956873987E+15
Volume 3.9764407152371E+23
Height 70704544.674435