149728871 (number)

149728871 is an odd 9-digits composite number following 149728870 and preceding 149728872. In scientific notation, it is written as 1.49728871 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 148741632 positive integers (up to 149728871) that are relatively prime to 149728871.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-eight thousand eight hundred seventy-one

Notation

Scientific notation 1.49728871 × 10^8
Engineering notation 1.49728871 × 10^6

Prime Factorization of 149728871

Prime Factorization 383 × 313 × 1249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149728871
Product of the distinct prime numbers

The prime factorization of 149728871 is 383 × 313 × 1249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149728871)

Multiplication

n×y
n×2 299457742
n×3 449186613
n×4 598915484
n×5 748644355

Division

n÷y
n÷2 74864435.5
n÷3 49909623.666667
n÷3 37432217.75
n÷5 29945774.2

Exponentiation

ny
n2 22418734810934641
n3 3.3567318524896E+24
n4 5.0259967052301E+32
n5 7.5253681232383E+40

Nth Root

y√n
2√n 12236.37491253
3√n 531.00896089895
4√n 110.61814911004
5√n 43.157980054794

Divisors of 149728871

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 -149728870
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 149728871 can be divided by 8 positive divisors. The sum of these divisors (counting 149728871) is 1, the average is 0.125.

Base conversion 149728871

Base System Value
2 Binary 1000111011001010111001100111
3 Ternary 101102202000101202
4 Quaternary 20323022321213
5 Quinary 301312310441
6 Senary 22505113115
8 Octal 1073127147
10 Decimal 149728871
12 Duodecimal 4218879b
16 Hexadecimal 8ecae67
20 Vigesimal 26fg23b
36 Base36 2h57jb

Cryptographic Hash Functions

md5 41e749b3552b636ff49bf902f2bcd28f
sha1 de5f082c9867fcae59038525b8384c1f4500e676
sha256 f336a6d191a9c068924c2ace57b83f0e66b7fdae7e79ba9ab8c610413e9a6fc9
sha512 4a3fbc2dfe10abd3e2c6c51b07058471935ae889813c2df1327e0551700e5342f611b14361d1348ed64a70e9ee446069aa779fc6cb919f4ad19c08500ed2e412
ripemd-160 b327fba578fd2cd6f59247ccd0b309b9ff4f3614

149728871 as geometric shapes

Circle

Radius = n
Diameter 299457742
Circumference 940774242.32779
Area 7.043053258481E+16

Sphere

Radius = n
Volume 1.4060645503803E+25
Surface area 2.8172213033924E+17
Circumference 940774242.32779

Square

Length = n
Perimeter 598915484
Area 22418734810934641
Diagonal 211748600.04701

Cube

Length = n
Surface area 134512408865607846
Volume 3.3567318524896E+24
Space diagonal 259338011.93193

Equilateral Triangle

Length = n
Perimeter 449186613
Area 9.707596933488E+15
Altitude 129669005.96596

Triangular Pyramid

Length = n
Surface area 9.707596933488E+15
Volume 3.9559464258672E+23
Height 70582866.682337