149745920 (number)

149745920 is an even 9-digits composite number following 149745919 and preceding 149745921. In scientific notation, it is written as 1.49745920 × 10^8. The sum of its digits is 41. It has a total of 10 prime factors and 36 positive divisors. There are 59897856 positive integers (up to 149745920) that are relatively prime to 149745920.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-five thousand nine hundred twenty

Notation

Scientific notation 1.49745920 × 10^8
Engineering notation 1.49745920 × 10^6

Prime Factorization of 149745920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 116989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1169890
Product of the distinct prime numbers

The prime factorization of 149745920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 116989. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149745920)

Multiplication

n×y
n×2 299491840
n×3 449237760
n×4 598983680
n×5 748729600

Division

n÷y
n÷2 74872960
n÷3 49915306.666667
n÷3 37436480
n÷5 29949184

Exponentiation

ny
n2 22423840556646400
n3 3.3578786340883E+24
n4 5.028286253099E+32
n5 7.5296535099366E+40

Nth Root

y√n
2√n 12237.071545104
3√n 531.02911472348
4√n 110.62129788203
5√n 43.158962853751

Divisors of 149745920

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149745919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149745920 can be divided by 36 positive divisors. The sum of these divisors (counting 149745920) is 1, the average is 0.027777777777778.

Base conversion 149745920

Base System Value
2 Binary 1000111011001111000100000000
3 Ternary 101102202212210012
4 Quaternary 20323033010000
5 Quinary 301313332140
6 Senary 22505324052
8 Octal 1073170400
10 Decimal 149745920
12 Duodecimal 42196628
16 Hexadecimal 8ecf100
20 Vigesimal 26fi4g0
36 Base36 2h5kow

Cryptographic Hash Functions

md5 c94ba9ef0d421b56808d214f35d6900f
sha1 1052117d031c80e738abe20b48ace2b0473bcc93
sha256 e87cd323ec08a4fc0cc102e87d5a4eb1052b96d35b716f0e4f6c19f117ece14e
sha512 e5d4553b494ba4092e403ccacc7a49147709dff9cbc7a4a3b98e804fa5e87813c54a4a71ae18ecf94297d8ffe2e88ed850930c4ad906514e423af7c410641a9e
ripemd-160 d2b7481dba2ede3d48b446c49316bfd5f657986b

149745920 as geometric shapes

Circle

Radius = n
Diameter 299491840
Circumference 940881364.35409
Area 7.0446572758029E+16

Sphere

Radius = n
Volume 1.4065449131331E+25
Surface area 2.8178629103212E+17
Circumference 940881364.35409

Square

Length = n
Perimeter 598983680
Area 22423840556646400
Diagonal 211772710.97404

Cube

Length = n
Surface area 134543043339878400
Volume 3.3578786340883E+24
Space diagonal 259367541.66614

Equilateral Triangle

Length = n
Perimeter 449237760
Area 9.7098077862338E+15
Altitude 129683770.83307

Triangular Pyramid

Length = n
Surface area 9.7098077862338E+15
Volume 3.9572979209421E+23
Height 70590903.658012