149747909 (number)

149747909 is an odd 9-digits composite number following 149747908 and preceding 149747910. In scientific notation, it is written as 1.49747909 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 143946432 positive integers (up to 149747909) that are relatively prime to 149747909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49747909 × 10^8
Engineering notation 1.49747909 × 10^6

Prime Factorization of 149747909

Prime Factorization 29 × 229 × 22549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149747909
Product of the distinct prime numbers

The prime factorization of 149747909 is 29 × 229 × 22549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747909)

Multiplication

n×y
n×2 299495818
n×3 449243727
n×4 598991636
n×5 748739545

Division

n÷y
n÷2 74873954.5
n÷3 49915969.666667
n÷3 37436977.25
n÷5 29949581.8

Exponentiation

ny
n2 22424436249872281
n3 3.3580124389222E+24
n4 5.0285534112459E+32
n5 7.5301535862888E+40

Nth Root

y√n
2√n 12237.152814278
3√n 531.03146584426
4√n 110.62166521201
5√n 43.159077504916

Divisors of 149747909

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 -149747908
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 149747909 can be divided by 8 positive divisors. The sum of these divisors (counting 149747909) is 1, the average is 0.125.

Base conversion 149747909

Base System Value
2 Binary 1000111011001111100011000101
3 Ternary 101102202222111212
4 Quaternary 20323033203011
5 Quinary 301313413114
6 Senary 22505341205
8 Octal 1073174305
10 Decimal 149747909
12 Duodecimal 42197805
16 Hexadecimal 8ecf8c5
20 Vigesimal 26fi9f9
36 Base36 2h5m85

Cryptographic Hash Functions

md5 1c8262aee6799573f7ab52494b142499
sha1 9d96c6d145628751e372a1ece2ef33902c6a88dd
sha256 8630b3ba7ff22b23ad5edcdb8ebdfed163f109444719c2f6950380a41a904303
sha512 4159eeb21060faec41de2f6b8b2579da76f76bc199b10b8011e17939e0acaf73813b912458dd7a12aa4b4c0ec2b0d821b7532041905a6b7e72dfecbeb257fbf0
ripemd-160 77b4b9befb519aecb8b9669b1846ace24e2c68de

149747909 as geometric shapes

Circle

Radius = n
Diameter 299495818
Circumference 940893861.60967
Area 7.0448444183491E+16

Sphere

Radius = n
Volume 1.4066009611708E+25
Surface area 2.8179377673397E+17
Circumference 940893861.60967

Square

Length = n
Perimeter 598991636
Area 22424436249872281
Diagonal 211775523.84481

Cube

Length = n
Surface area 134546617499233686
Volume 3.3580124389222E+24
Space diagonal 259370986.7152

Equilateral Triangle

Length = n
Perimeter 449243727
Area 9.710065728967E+15
Altitude 129685493.3576

Triangular Pyramid

Length = n
Surface area 9.710065728967E+15
Volume 3.9574556114511E+23
Height 70591841.281604