149898561 (number)

149898561 is an odd 9-digits composite number following 149898560 and preceding 149898562. In scientific notation, it is written as 1.49898561 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 99932372 positive integers (up to 149898561) that are relatively prime to 149898561.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million eight hundred ninety-eight thousand five hundred sixty-one

Notation

Scientific notation 1.49898561 × 10^8
Engineering notation 1.49898561 × 10^6

Prime Factorization of 149898561

Prime Factorization 3 × 49966187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149898561
Product of the distinct prime numbers

The prime factorization of 149898561 is 3 × 49966187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149898561)

Multiplication

n×y
n×2 299797122
n×3 449695683
n×4 599594244
n×5 749492805

Division

n÷y
n÷2 74949280.5
n÷3 49966187
n÷3 37474640.25
n÷5 29979712.2

Exponentiation

ny
n2 22469578589870721
n3 3.368157496898E+24
n4 5.0488196200638E+32
n5 7.5681079579613E+40

Nth Root

y√n
2√n 12243.306783708
3√n 531.20948533476
4√n 110.64947710544
5√n 43.167757941876

Divisors of 149898561

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 -149898560
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 149898561 can be divided by 4 positive divisors. The sum of these divisors (counting 149898561) is 1, the average is 0.25.

Base conversion 149898561

Base System Value
2 Binary 1000111011110100010101000001
3 Ternary 101110001122011120
4 Quaternary 20323310111001
5 Quinary 301333223221
6 Senary 22512502453
8 Octal 1073642501
10 Decimal 149898561
12 Duodecimal 4224aa29
16 Hexadecimal 8ef4541
20 Vigesimal 26gh681
36 Base36 2h8ugx

Cryptographic Hash Functions

md5 ffa7d20e53d76a7bf51e3245e92b5d00
sha1 0174645664a8987fabbebcf9505ccf57ac46ca64
sha256 16c82368f34a25a142d717bcabc69204fce12c087aaccc375b082fa53cbc3aa4
sha512 6747b89941ea43217877779219aa6df56b9419929875dbc5ff2cec038496279384152ce17cb452ac0a127fa8d3e458e9f12052fdddb4ddcce1e35fed8b9d12a9
ripemd-160 5399ba4b5a2163cbb73f4ed63db10855492b73b7

149898561 as geometric shapes

Circle

Radius = n
Diameter 299797122
Circumference 941840436.04256
Area 7.0590263027196E+16

Sphere

Radius = n
Volume 1.4108505131184E+25
Surface area 2.8236105210879E+17
Circumference 941840436.04256

Square

Length = n
Perimeter 599594244
Area 22469578589870721
Diagonal 211988577.94641

Cube

Length = n
Surface area 134817471539224326
Volume 3.368157496898E+24
Space diagonal 259631923.63346

Equilateral Triangle

Length = n
Perimeter 449695683
Area 9.7296129355795E+15
Altitude 129815961.81673

Triangular Pyramid

Length = n
Surface area 9.7296129355795E+15
Volume 3.9694116769348E+23
Height 70662859.31547