149747912 (number)

149747912 is an even 9-digits composite number following 149747911 and preceding 149747913. In scientific notation, it is written as 1.49747912 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 74873952 positive integers (up to 149747912) that are relatively prime to 149747912.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-seven thousand nine hundred twelve

Notation

Scientific notation 1.49747912 × 10^8
Engineering notation 1.49747912 × 10^6

Prime Factorization of 149747912

Prime Factorization 2 × 2 × 2 × 18718489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 37436978
Product of the distinct prime numbers

The prime factorization of 149747912 is 2 × 2 × 2 × 18718489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747912)

Multiplication

n×y
n×2 299495824
n×3 449243736
n×4 598991648
n×5 748739560

Division

n÷y
n÷2 74873956
n÷3 49915970.666667
n÷3 37436978
n÷5 29949582.4

Exponentiation

ny
n2 22424437148359744
n3 3.3580126407421E+24
n4 5.0285538142074E+32
n5 7.5301543405719E+40

Nth Root

y√n
2√n 12237.152936856
3√n 531.03146939043
4√n 110.62166576605
5√n 43.159077677843

Divisors of 149747912

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 -149747911
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 149747912 can be divided by 8 positive divisors. The sum of these divisors (counting 149747912) is 1, the average is 0.125.

Base conversion 149747912

Base System Value
2 Binary 1000111011001111100011001000
3 Ternary 101102202222111222
4 Quaternary 20323033203020
5 Quinary 301313413122
6 Senary 22505341212
8 Octal 1073174310
10 Decimal 149747912
12 Duodecimal 42197808
16 Hexadecimal 8ecf8c8
20 Vigesimal 26fi9fc
36 Base36 2h5m88

Cryptographic Hash Functions

md5 224b4f3d5fbe5377a1b4627bdf9ee967
sha1 644dae7aa89c11267af296edfd0eed57ec6f83c7
sha256 ea78f008c7e403a33b9619e58bfdfafaaad65a75765a43659980b9edba274b44
sha512 8a71a695933d9b7fe16097e3f697a3d13dd8c8c34fb5831e9b838c8474faa73464e394832e3285a129cba6ae26951b762b736a4cae791d2a345b7bbd23684919
ripemd-160 5d8f949d408bae4003c32c53afc0604828c9a4bb

149747912 as geometric shapes

Circle

Radius = n
Diameter 299495824
Circumference 940893880.45922
Area 7.0448447006173E+16

Sphere

Radius = n
Volume 1.4066010457089E+25
Surface area 2.8179378802469E+17
Circumference 940893880.45922

Square

Length = n
Perimeter 598991648
Area 22424437148359744
Diagonal 211775528.08745

Cube

Length = n
Surface area 134546622890158464
Volume 3.3580126407421E+24
Space diagonal 259370991.91135

Equilateral Triangle

Length = n
Perimeter 449243736
Area 9.7100661180235E+15
Altitude 129685495.95568

Triangular Pyramid

Length = n
Surface area 9.7100661180235E+15
Volume 3.9574558492981E+23
Height 70591842.695818