149968649 (number)

149968649 is an odd 9-digits composite number following 149968648 and preceding 149968650. In scientific notation, it is written as 1.49968649 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 143316096 positive integers (up to 149968649) that are relatively prime to 149968649.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million nine hundred sixty-eight thousand six hundred forty-nine

Notation

Scientific notation 1.49968649 × 10^8
Engineering notation 1.49968649 × 10^6

Prime Factorization of 149968649

Prime Factorization 89 × 43 × 263 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149968649
Product of the distinct prime numbers

The prime factorization of 149968649 is 89 × 43 × 263 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149968649)

Multiplication

n×y
n×2 299937298
n×3 449905947
n×4 599874596
n×5 749843245

Division

n÷y
n÷2 74984324.5
n÷3 49989549.666667
n÷3 37492162.25
n÷5 29993729.8

Exponentiation

ny
n2 22490595682885201
n3 3.3728842497675E+24
n4 5.0582689417101E+32
n5 7.5858175946693E+40

Nth Root

y√n
2√n 12246.168747817
3√n 531.29226489117
4√n 110.66240891927
5√n 43.171793972772

Divisors of 149968649

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149968648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149968649 can be divided by 16 positive divisors. The sum of these divisors (counting 149968649) is 1, the average is 0.0625.

Base conversion 149968649

Base System Value
2 Binary 1000111100000101011100001001
3 Ternary 101110012012022102
4 Quaternary 20330011130021
5 Quinary 301342444044
6 Senary 22514203145
8 Octal 1074053411
10 Decimal 149968649
12 Duodecimal 422834b5
16 Hexadecimal 8f05709
20 Vigesimal 26h61c9
36 Base36 2hacjt

Cryptographic Hash Functions

md5 61851e5980d5f1147ea32adde5e47265
sha1 621621c64e70c5576c10a89c2b8614b6d2651b1d
sha256 439cc83352a6eda38b4de1cd4225314d4969d3ee8eb5a308e7524808edee6e7e
sha512 d75b5deac9972eb03fe70539ff25a1dfd59860409cff368f11ac2cfe45ac13295264842e378607a196e768295548d930db884cab945c8b60babf85d1c6f2191d
ripemd-160 a3100df8b8f6323a133a058bea299c096b7c2203

149968649 as geometric shapes

Circle

Radius = n
Diameter 299937298
Circumference 942280811.93437
Area 7.065629017221E+16

Sphere

Radius = n
Volume 1.4128304507305E+25
Surface area 2.8262516068884E+17
Circumference 942280811.93437

Square

Length = n
Perimeter 599874596
Area 22490595682885201
Diagonal 212087697.34657

Cube

Length = n
Surface area 134943574097311206
Volume 3.3728842497675E+24
Space diagonal 259753319.61046

Equilateral Triangle

Length = n
Perimeter 449905947
Area 9.7387136038116E+15
Altitude 129876659.80523

Triangular Pyramid

Length = n
Surface area 9.7387136038116E+15
Volume 3.9749822086132E+23
Height 70695899.115523