149748912 (number)

149748912 is an even 9-digits composite number following 149748911 and preceding 149748913. In scientific notation, it is written as 1.49748912 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 49915872 positive integers (up to 149748912) that are relatively prime to 149748912.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-eight thousand nine hundred twelve

Notation

Scientific notation 1.49748912 × 10^8
Engineering notation 1.49748912 × 10^6

Prime Factorization of 149748912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 27 × 115547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18718614
Product of the distinct prime numbers

The prime factorization of 149748912 is 2 × 2 × 2 × 2 × 3 × 27 × 115547. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149748912)

Multiplication

n×y
n×2 299497824
n×3 449246736
n×4 598995648
n×5 748744560

Division

n÷y
n÷2 74874456
n÷3 49916304
n÷3 37437228
n÷5 29949782.4

Exponentiation

ny
n2 22424736645183744
n3 3.3580799145028E+24
n4 5.0286881360585E+32
n5 7.5304057716206E+40

Nth Root

y√n
2√n 12237.193795965
3√n 531.03265144428
4√n 110.6218504454
5√n 43.159135319999

Divisors of 149748912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149748911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149748912 can be divided by 40 positive divisors. The sum of these divisors (counting 149748912) is 1, the average is 0.025.

Base conversion 149748912

Base System Value
2 Binary 1000111011001111110010110000
3 Ternary 101102210000220000
4 Quaternary 20323033302300
5 Quinary 301313431122
6 Senary 22505350000
8 Octal 1073176260
10 Decimal 149748912
12 Duodecimal 42198300
16 Hexadecimal 8ecfcb0
20 Vigesimal 26fic5c
36 Base36 2h5n00

Cryptographic Hash Functions

md5 2c3b67c625ab983b8fc0282e7daee6ba
sha1 03009fcc38e875ef9ddddb9cce7c455e28a81ae3
sha256 85be97912ba29bdc2b871f2227696de32ec253330cf1afd55f329af92be0b602
sha512 cef02bca4cb983d71b40269012a14653406d6d700fda49fc9485cdc3c1c3c5d19de393206bbc1573afa882ff1a4ffd022d26b2652671d302d6fb99704d2bc33d
ripemd-160 be2c909a9efb5a3c6429fddd9cdb183c4ad40f3a

149748912 as geometric shapes

Circle

Radius = n
Diameter 299497824
Circumference 940900163.64453
Area 7.0449387903195E+16

Sphere

Radius = n
Volume 1.4066292252759E+25
Surface area 2.8179755161278E+17
Circumference 940900163.64453

Square

Length = n
Perimeter 598995648
Area 22424736645183744
Diagonal 211776942.30102

Cube

Length = n
Surface area 134548419871102464
Volume 3.3580799145028E+24
Space diagonal 259372723.96216

Equilateral Triangle

Length = n
Perimeter 449246736
Area 9.7101958039525E+15
Altitude 129686361.98108

Triangular Pyramid

Length = n
Surface area 9.7101958039525E+15
Volume 3.9575351321854E+23
Height 70592314.100338