149544981 (number)

149544981 is an odd 9-digits composite number following 149544980 and preceding 149544982. In scientific notation, it is written as 1.49544981 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 99696636 positive integers (up to 149544981) that are relatively prime to 149544981.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million five hundred forty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.49544981 × 10^8
Engineering notation 1.49544981 × 10^6

Prime Factorization of 149544981

Prime Factorization 9 × 3 × 5538703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149544981
Product of the distinct prime numbers

The prime factorization of 149544981 is 9 × 3 × 5538703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149544981)

Multiplication

n×y
n×2 299089962
n×3 448634943
n×4 598179924
n×5 747724905

Division

n÷y
n÷2 74772490.5
n÷3 49848327
n÷3 37386245.25
n÷5 29908996.2

Exponentiation

ny
n2 22363701342290361
n3 3.3443792923225E+24
n4 5.0013513772716E+32
n5 7.479269966884E+40

Nth Root

y√n
2√n 12228.858532177
3√n 530.79148504916
4√n 110.58416944652
5√n 43.14737392041

Divisors of 149544981

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 -149544980
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 149544981 can be divided by 8 positive divisors. The sum of these divisors (counting 149544981) is 1, the average is 0.125.

Base conversion 149544981

Base System Value
2 Binary 1000111010011110000000010101
3 Ternary 101102101200011000
4 Quaternary 20322132000111
5 Quinary 301240414411
6 Senary 22501133513
8 Octal 1072360025
10 Decimal 149544981
12 Duodecimal 420ba299
16 Hexadecimal 8e9e015
20 Vigesimal 26ed291
36 Base36 2h19n9

Cryptographic Hash Functions

md5 1c0fc750d805cdcde112dc4436c1372c
sha1 4e15df8abbacacfb7ca6aa98636a5135b4b56a9e
sha256 6f694dd3cdcaf6f4fc808759f0f0b95d31459853ed64500be8ae27135e585edc
sha512 a435c91b77f6ad4f5954b3a1a9d59ed55bea1f728ee58954ea76c8d2317e7b2f8e472dd8b4c5d0b0273f8e06477c2c1094a749ebe348b64caa5de18ebf73a537
ripemd-160 3f176885b838297042c303c92d7f0b1aad243b05

149544981 as geometric shapes

Circle

Radius = n
Diameter 299089962
Circumference 939618827.38165
Area 7.0257639844016E+16

Sphere

Radius = n
Volume 1.4008903220771E+25
Surface area 2.8103055937606E+17
Circumference 939618827.38165

Square

Length = n
Perimeter 598179924
Area 22363701342290361
Diagonal 211488540.31503

Cube

Length = n
Surface area 134182208053742166
Volume 3.3443792923225E+24
Space diagonal 259019505.10892

Equilateral Triangle

Length = n
Perimeter 448634943
Area 9.6837667425358E+15
Altitude 129509752.55446

Triangular Pyramid

Length = n
Surface area 9.6837667425358E+15
Volume 3.9413887941018E+23
Height 70496180.105009