149724989 (number)

149724989 is an odd 9-digits composite number following 149724988 and preceding 149724990. In scientific notation, it is written as 1.49724989 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 146071520 positive integers (up to 149724989) that are relatively prime to 149724989.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-four thousand nine hundred eighty-nine

Notation

Scientific notation 1.49724989 × 10^8
Engineering notation 1.49724989 × 10^6

Prime Factorization of 149724989

Prime Factorization 1681 × 89069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149724989
Product of the distinct prime numbers

The prime factorization of 149724989 is 1681 × 89069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149724989)

Multiplication

n×y
n×2 299449978
n×3 449174967
n×4 598899956
n×5 748624945

Division

n÷y
n÷2 74862494.5
n÷3 49908329.666667
n÷3 37431247.25
n÷5 29944997.8

Exponentiation

ny
n2 22417572331050121
n3 3.3564707706732E+24
n4 5.0254754921786E+32
n5 7.5243926278622E+40

Nth Root

y√n
2√n 12236.216286091
3√n 531.00437172701
4√n 110.61743210765
5√n 43.157756262261

Divisors of 149724989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149724988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149724989 can be divided by 4 positive divisors. The sum of these divisors (counting 149724989) is 1, the average is 0.25.

Base conversion 149724989

Base System Value
2 Binary 1000111011001001111100111101
3 Ternary 101102201211001222
4 Quaternary 20323021330331
5 Quinary 301312144424
6 Senary 22505043125
8 Octal 1073117475
10 Decimal 149724989
12 Duodecimal 421864a5
16 Hexadecimal 8ec9f3d
20 Vigesimal 26ffc99
36 Base36 2h54jh

Cryptographic Hash Functions

md5 96f72205a95561f0ce97ad2d4bf4aefd
sha1 96ffbccde2b604016566e9f07ac1ac8e7b718428
sha256 952e3379016bedf8c0f27c19ff196a5dd0630bc0dfbb2966f112e63c4d1c20ab
sha512 6d1f068a577a7e9e5e3a7832393beca380b638aae6ce8868eb1e1140ec7555969244d8f8883277115d2a81a48ea689d8f1bc2b1235cd31e627be822132f8f5c8
ripemd-160 80e29238b0a70c5fe92dba01648f7061217c8e78

149724989 as geometric shapes

Circle

Radius = n
Diameter 299449978
Circumference 940749851.00243
Area 7.0426880546545E+16

Sphere

Radius = n
Volume 1.4059551886848E+25
Surface area 2.8170752218618E+17
Circumference 940749851.00243

Square

Length = n
Perimeter 598899956
Area 22417572331050121
Diagonal 211743110.06996

Cube

Length = n
Surface area 134505433986300726
Volume 3.3564707706732E+24
Space diagonal 259331288.11069

Equilateral Triangle

Length = n
Perimeter 449174967
Area 9.7070935649323E+15
Altitude 129665644.05535

Triangular Pyramid

Length = n
Surface area 9.7070935649323E+15
Volume 3.9556387379957E+23
Height 70581036.689987