149747409 (number)

149747409 is an odd 9-digits composite number following 149747408 and preceding 149747410. In scientific notation, it is written as 1.49747409 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 85569912 positive integers (up to 149747409) that are relatively prime to 149747409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49747409 × 10^8
Engineering notation 1.49747409 × 10^6

Prime Factorization of 149747409

Prime Factorization 9 × 7 × 2376943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149747409
Product of the distinct prime numbers

The prime factorization of 149747409 is 9 × 7 × 2376943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747409)

Multiplication

n×y
n×2 299494818
n×3 449242227
n×4 598989636
n×5 748737045

Division

n÷y
n÷2 74873704.5
n÷3 49915803
n÷3 37436852.25
n÷5 29949481.8

Exponentiation

ny
n2 22424286502213281
n3 3.3579788023801E+24
n4 5.0284862513334E+32
n5 7.5300278732931E+40

Nth Root

y√n
2√n 12237.132384672
3√n 531.03087481535
4√n 110.62157287199
5√n 43.159048683722

Divisors of 149747409

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 -149747408
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 149747409 can be divided by 8 positive divisors. The sum of these divisors (counting 149747409) is 1, the average is 0.125.

Base conversion 149747409

Base System Value
2 Binary 1000111011001111011011010001
3 Ternary 101102202221211100
4 Quaternary 20323033123101
5 Quinary 301313404114
6 Senary 22505335013
8 Octal 1073173321
10 Decimal 149747409
12 Duodecimal 42197469
16 Hexadecimal 8ecf6d1
20 Vigesimal 26fi8a9
36 Base36 2h5lu9

Cryptographic Hash Functions

md5 9bd68188d624be526ffead4019173403
sha1 e3bb47e247a271e8ac768b825ef41f16831a561c
sha256 4f7bd168c1fd5233b78de92f5bd6a39071d4ca4d85360a977fd995cdbf533a52
sha512 d66845caa96f7e93721c74a1320e9c9c319485412cdff0dc6d391b3c62f3cea82a473a7bab8cc5b27a4f72524551dcb9138aceaa9070168cd8e73667975cf45d
ripemd-160 41bb32e0186b9a905110a644416037f47182583f

149747409 as geometric shapes

Circle

Radius = n
Diameter 299494818
Circumference 940890720.01701
Area 7.0447973737346E+16

Sphere

Radius = n
Volume 1.406586871529E+25
Surface area 2.8179189494938E+17
Circumference 940890720.01701

Square

Length = n
Perimeter 598989636
Area 22424286502213281
Diagonal 211774816.73803

Cube

Length = n
Surface area 134545719013279686
Volume 3.3579788023801E+24
Space diagonal 259370120.6898

Equilateral Triangle

Length = n
Perimeter 449242227
Area 9.7100008863286E+15
Altitude 129685060.3449

Triangular Pyramid

Length = n
Surface area 9.7100008863286E+15
Volume 3.9574159704061E+23
Height 70591605.579344