149747887 (number)

149747887 is an odd 9-digits composite number following 149747886 and preceding 149747888. In scientific notation, it is written as 1.49747887 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 141545880 positive integers (up to 149747887) that are relatively prime to 149747887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49747887 × 10^8
Engineering notation 1.49747887 × 10^6

Prime Factorization of 149747887

Prime Factorization 43 × 31 × 112339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149747887
Product of the distinct prime numbers

The prime factorization of 149747887 is 43 × 31 × 112339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747887)

Multiplication

n×y
n×2 299495774
n×3 449243661
n×4 598991548
n×5 748739435

Division

n÷y
n÷2 74873943.5
n÷3 49915962.333333
n÷3 37436971.75
n÷5 29949577.4

Exponentiation

ny
n2 22424429660964769
n3 3.3580109589096E+24
n4 5.0285504561956E+32
n5 7.5301480548817E+40

Nth Root

y√n
2√n 12237.151915376
3√n 531.03143983902
4√n 110.62166114906
5√n 43.159076236785

Divisors of 149747887

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149747886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149747887 can be divided by 8 positive divisors. The sum of these divisors (counting 149747887) is 1, the average is 0.125.

Base conversion 149747887

Base System Value
2 Binary 1000111011001111100010101111
3 Ternary 101102202222111001
4 Quaternary 20323033202233
5 Quinary 301313413022
6 Senary 22505341131
8 Octal 1073174257
10 Decimal 149747887
12 Duodecimal 421977a7
16 Hexadecimal 8ecf8af
20 Vigesimal 26fi9e7
36 Base36 2h5m7j

Cryptographic Hash Functions

md5 ecc56c3bfb22520cc3c1b71305a4918d
sha1 70ddad788df26ed8d7991b3a5e7ef25ae4745e0e
sha256 82b4af5160c5c578bc2937d43fbc46555c329a38f979b35919b252607def63d6
sha512 2459084fd9a5aef00fac71f6494d15d459ca83405b378515329c4f53abfdcc295995f60f2a216c758b4450f3f0e40aabdcd9f34bc81db74a1d4e37ec551dbf45
ripemd-160 7866fc80814a0ff9ed8e1420176ea1f5b232fe19

149747887 as geometric shapes

Circle

Radius = n
Diameter 299495774
Circumference 940893723.37959
Area 7.0448423483828E+16

Sphere

Radius = n
Volume 1.4066003412246E+25
Surface area 2.8179369393531E+17
Circumference 940893723.37959

Square

Length = n
Perimeter 598991548
Area 22424429660964769
Diagonal 211775492.73211

Cube

Length = n
Surface area 134546577965788614
Volume 3.3580109589096E+24
Space diagonal 259370948.61008

Equilateral Triangle

Length = n
Perimeter 449243661
Area 9.7100628758864E+15
Altitude 129685474.30504

Triangular Pyramid

Length = n
Surface area 9.7100628758864E+15
Volume 3.9574538672395E+23
Height 70591830.910705