149969438 (number)

149969438 is an even 9-digits composite number following 149969437 and preceding 149969439. In scientific notation, it is written as 1.49969438 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 74699344 positive integers (up to 149969438) that are relatively prime to 149969438.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million nine hundred sixty-nine thousand four hundred thirty-eight

Notation

Scientific notation 1.49969438 × 10^8
Engineering notation 1.49969438 × 10^6

Prime Factorization of 149969438

Prime Factorization 2 × 263 × 285113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149969438
Product of the distinct prime numbers

The prime factorization of 149969438 is 2 × 263 × 285113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149969438)

Multiplication

n×y
n×2 299938876
n×3 449908314
n×4 599877752
n×5 749847190

Division

n÷y
n÷2 74984719
n÷3 49989812.666667
n÷3 37492359.5
n÷5 29993887.6

Exponentiation

ny
n2 22490832334035844
n3 3.3729374852876E+24
n4 5.0583753907771E+32
n5 7.5860171454788E+40

Nth Root

y√n
2√n 12246.200961931
3√n 531.29319661671
4√n 110.66255447048
5√n 43.171839398898

Divisors of 149969438

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 -149969437
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 149969438 can be divided by 8 positive divisors. The sum of these divisors (counting 149969438) is 1, the average is 0.125.

Base conversion 149969438

Base System Value
2 Binary 1000111100000101101000011110
3 Ternary 101110012020101122
4 Quaternary 20330011220132
5 Quinary 301343010223
6 Senary 22514210542
8 Octal 1074055036
10 Decimal 149969438
12 Duodecimal 42283a52
16 Hexadecimal 8f05a1e
20 Vigesimal 26h63bi
36 Base36 2had5q

Cryptographic Hash Functions

md5 be9ef7337b202db8e4cd76b3e750789f
sha1 929f35948253de8dafc5ac32c952bb90de34bbba
sha256 ba78a936160edfaa506d308d1b2559d201a1f26755f629b891671abd5d6a6f10
sha512 1114eed4d87fb9cf8f39a8b16a90ff844dd1f7b1e62387ad4e45aaffa4a37bc1403516a92cce8290ec3f818a920ad48fddfdce65beac01d3d72535f7d303a0d1
ripemd-160 98f57902630fb16dfcff9e68ad2190b8c80b8a1d

149969438 as geometric shapes

Circle

Radius = n
Diameter 299938876
Circumference 942285769.36758
Area 7.0657033633727E+16

Sphere

Radius = n
Volume 1.4128527499729E+25
Surface area 2.8262813453491E+17
Circumference 942285769.36758

Square

Length = n
Perimeter 599877752
Area 22490832334035844
Diagonal 212088813.16107

Cube

Length = n
Surface area 134944994004215064
Volume 3.3729374852876E+24
Space diagonal 259754686.19855

Equilateral Triangle

Length = n
Perimeter 449908314
Area 9.7388160767658E+15
Altitude 129877343.09928

Triangular Pyramid

Length = n
Surface area 9.7388160767658E+15
Volume 3.9750449472753E+23
Height 70696271.05369