149738245 (number)

149738245 is an odd 9-digits composite number following 149738244 and preceding 149738246. In scientific notation, it is written as 1.49738245 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 119790592 positive integers (up to 149738245) that are relatively prime to 149738245.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred thirty-eight thousand two hundred forty-five

Notation

Scientific notation 1.49738245 × 10^8
Engineering notation 1.49738245 × 10^6

Prime Factorization of 149738245

Prime Factorization 5 × 29947649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149738245
Product of the distinct prime numbers

The prime factorization of 149738245 is 5 × 29947649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 24, 16, 820, 801, 303, 4353, 5008, 82328, 978522, 119420, 2464382, 6794557, 9569270, 51713859, 99604563, 579542354, 7013910974, 4600778867

Basic calculations (n = 149738245)

Multiplication

n×y
n×2 299476490
n×3 449214735
n×4 598952980
n×5 748691225

Division

n÷y
n÷2 74869122.5
n÷3 49912748.333333
n÷3 37434561.25
n÷5 29947649

Exponentiation

ny
n2 22421542015680025
n3 3.3573623516217E+24
n4 5.027255463609E+32
n5 7.5277241028748E+40

Nth Root

y√n
2√n 12236.757944815
3√n 531.02004220454
4√n 110.61988042307
5√n 43.158520435245

Divisors of 149738245

1, 5, 29947649, 149738245

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 -149738244
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 149738245 can be divided by 4 positive divisors. The sum of these divisors (counting 149738245) is 1, the average is 0.25.

Base conversion 149738245

Base System Value
2 Binary 1000111011001101001100000101
3 Ternary 101102202111020221
4 Quaternary 20323031030011
5 Quinary 301313110440
6 Senary 22505224341
8 Octal 1073151405
10 Decimal 149738245
12 Duodecimal 421920b1
16 Hexadecimal 8ecd305
20 Vigesimal 26fh5c5
36 Base36 2h5erp

Cryptographic Hash Functions

md5 c2e4ea8307758866df04385db91f568b
sha1 97cf40c85806d1721bcdb41acd229fb05737b2df
sha256 dc50a056b1a4fbc91e680f89bfb2528aab946d8ae72d443ecdd3893e0c4bf851
sha512 a87f7cec822b5ca4a83774df503322d8f1413eb4a24ce5f696cde65ab61de088910c74a418624d1635abebb495d646fad6c3461ac67e35a835dc11d5ecee3c43
ripemd-160 6214c64da389ff897c91b0d10760ad2701a21caf

149738245 as geometric shapes

Circle

Radius = n
Diameter 299476490
Circumference 940833140.90686
Area 7.0439351678615E+16

Sphere

Radius = n
Volume 1.4063286532392E+25
Surface area 2.8175740671446E+17
Circumference 940833140.90686

Square

Length = n
Perimeter 598952980
Area 22421542015680025
Diagonal 211761856.88495

Cube

Length = n
Surface area 134529252094080150
Volume 3.3573623516217E+24
Space diagonal 259354248.1762

Equilateral Triangle

Length = n
Perimeter 449214735
Area 9.7088124887995E+15
Altitude 129677124.0881

Triangular Pyramid

Length = n
Surface area 9.7088124887995E+15
Volume 3.9566894762202E+23
Height 70587285.628315