149747889 (number)

149747889 is an odd 9-digits composite number following 149747888 and preceding 149747890. In scientific notation, it is written as 1.49747889 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 98862480 positive integers (up to 149747889) that are relatively prime to 149747889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49747889 × 10^8
Engineering notation 1.49747889 × 10^6

Prime Factorization of 149747889

Prime Factorization 3 × 103 × 484621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149747889
Product of the distinct prime numbers

The prime factorization of 149747889 is 3 × 103 × 484621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747889)

Multiplication

n×y
n×2 299495778
n×3 449243667
n×4 598991556
n×5 748739445

Division

n÷y
n÷2 74873944.5
n÷3 49915963
n÷3 37436972.25
n÷5 29949577.8

Exponentiation

ny
n2 22424430259956321
n3 3.3580110934562E+24
n4 5.0285507248364E+32
n5 7.5301485577368E+40

Nth Root

y√n
2√n 12237.151997095
3√n 531.03144220313
4√n 110.62166151841
5√n 43.15907635207

Divisors of 149747889

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 -149747888
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 149747889 can be divided by 8 positive divisors. The sum of these divisors (counting 149747889) is 1, the average is 0.125.

Base conversion 149747889

Base System Value
2 Binary 1000111011001111100010110001
3 Ternary 101102202222111010
4 Quaternary 20323033202301
5 Quinary 301313413024
6 Senary 22505341133
8 Octal 1073174261
10 Decimal 149747889
12 Duodecimal 421977a9
16 Hexadecimal 8ecf8b1
20 Vigesimal 26fi9e9
36 Base36 2h5m7l

Cryptographic Hash Functions

md5 92da7fd85da36d34a523b682c0fb1b18
sha1 aee284903c39dbdc7c2e3c62604d4fc38c9e7ed4
sha256 dc0324d829e250a4ff31b1c89b3d12f38ec912c0d7ec5f5cb7d3ef10e299714f
sha512 d82acbf490902ba40e6b70839330ea2a66d5da436d7cb3bb768521c98f6813d315124e56bcb6af5a89f1bef9e8c162d6e2077acd5f631e4e5f7552ac9f40f9b4
ripemd-160 7110ee9f0f7e20c0ff77087af406c5afb03b1bf5

149747889 as geometric shapes

Circle

Radius = n
Diameter 299495778
Circumference 940893735.94596
Area 7.0448425365615E+16

Sphere

Radius = n
Volume 1.4066003975833E+25
Surface area 2.8179370146246E+17
Circumference 940893735.94596

Square

Length = n
Perimeter 598991556
Area 22424430259956321
Diagonal 211775495.56054

Cube

Length = n
Surface area 134546581559737926
Volume 3.3580110934562E+24
Space diagonal 259370952.07418

Equilateral Triangle

Length = n
Perimeter 449243667
Area 9.7100631352573E+15
Altitude 129685476.03709

Triangular Pyramid

Length = n
Surface area 9.7100631352573E+15
Volume 3.9574540258042E+23
Height 70591831.853514