149739440 (number)

149739440 is an even 9-digits composite number following 149739439 and preceding 149739441. In scientific notation, it is written as 1.49739440 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 59895744 positive integers (up to 149739440) that are relatively prime to 149739440.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred thirty-nine thousand four hundred forty

Notation

Scientific notation 1.49739440 × 10^8
Engineering notation 1.49739440 × 10^6

Prime Factorization of 149739440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1871743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18717430
Product of the distinct prime numbers

The prime factorization of 149739440 is 2 × 2 × 2 × 2 × 5 × 1871743. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 86, 35, 146, 735, 6678, 8741, 86722, 2099, 376259, 41197, 5046208, 1221798, 52839881, 20225754, 736898818, 504635058, 1226933437, 6941729673

Basic calculations (n = 149739440)

Multiplication

n×y
n×2 299478880
n×3 449218320
n×4 598957760
n×5 748697200

Division

n÷y
n÷2 74869720
n÷3 49913146.666667
n÷3 37434860
n÷5 29947888

Exponentiation

ny
n2 22421899891513600
n3 3.3574427334913E+24
n4 5.0274159474506E+32
n5 7.5280244861832E+40

Nth Root

y√n
2√n 12236.806773011
3√n 531.02145481907
4√n 110.62010112548
5√n 43.158589321143

Divisors of 149739440

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1871743, 3743486, 7486972, 9358715, 14973944, 18717430, 29947888, 37434860, 74869720, 149739440

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149739439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149739440 can be divided by 20 positive divisors. The sum of these divisors (counting 149739440) is 1, the average is 0.05.

Base conversion 149739440

Base System Value
2 Binary 1000111011001101011110110000
3 Ternary 101102202112220012
4 Quaternary 20323031132300
5 Quinary 301313130230
6 Senary 22505234052
8 Octal 1073153660
10 Decimal 149739440
12 Duodecimal 42192928
16 Hexadecimal 8ecd7b0
20 Vigesimal 26fh8c0
36 Base36 2h5fow

Cryptographic Hash Functions

md5 4c465d5383c435eeec91c1a9709d9863
sha1 f1106b297514ca6b55bd563cc63ebd145f0ca5b1
sha256 4f812a535582f49df6a754816902faa0b07608f3f7b35b1494fffe9da147c44b
sha512 4969a8a51c842e3ba8923247209d6e9d7a2f0f3215ba213ecc1d68fe212c831b3c32937cef41348d8674896ace64d3a517ab76686b943c3b09261ca1cdb81450
ripemd-160 1dc368e826324ae48763d15bad56d2c0723189bc

149739440 as geometric shapes

Circle

Radius = n
Diameter 299478880
Circumference 940840649.3133
Area 7.0440475978705E+16

Sphere

Radius = n
Volume 1.406362323518E+25
Surface area 2.8176190391482E+17
Circumference 940840649.3133

Square

Length = n
Perimeter 598957760
Area 22421899891513600
Diagonal 211763546.87015

Cube

Length = n
Surface area 134531399349081600
Volume 3.3574427334913E+24
Space diagonal 259356317.97691

Equilateral Triangle

Length = n
Perimeter 449218320
Area 9.7089674535812E+15
Altitude 129678158.98846

Triangular Pyramid

Length = n
Surface area 9.7089674535812E+15
Volume 3.956784207162E+23
Height 70587848.956717