149738657 (number)

149738657 is an odd 9-digits composite number following 149738656 and preceding 149738658. In scientific notation, it is written as 1.49738657 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 149630976 positive integers (up to 149738657) that are relatively prime to 149738657.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred thirty-eight thousand six hundred fifty-seven

Notation

Scientific notation 1.49738657 × 10^8
Engineering notation 1.49738657 × 10^6

Prime Factorization of 149738657

Prime Factorization 1409 × 106273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149738657
Product of the distinct prime numbers

The prime factorization of 149738657 is 1409 × 106273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 33, 83, 324, 214, 6304, 9186, 92693, 78548, 147750, 599931, 1412410, 8302481, 17123959, 45482284, 913566109, 748066810, 8219162438, 4567798239

Basic calculations (n = 149738657)

Multiplication

n×y
n×2 299477314
n×3 449215971
n×4 598954628
n×5 748693285

Division

n÷y
n÷2 74869328.5
n÷3 49912885.666667
n÷3 37434664.25
n÷5 29947731.4

Exponentiation

ny
n2 22421665400163649
n3 3.3573900647239E+24
n4 5.027310793169E+32
n5 7.5278276649072E+40

Nth Root

y√n
2√n 12236.774779328
3√n 531.02052923232
4√n 110.61995651476
5√n 43.158544185077

Divisors of 149738657

1, 1409, 106273, 149738657

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149738656
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149738657 can be divided by 4 positive divisors. The sum of these divisors (counting 149738657) is 1, the average is 0.25.

Base conversion 149738657

Base System Value
2 Binary 1000111011001101010010100001
3 Ternary 101102202111211012
4 Quaternary 20323031102201
5 Quinary 301313114112
6 Senary 22505230305
8 Octal 1073152241
10 Decimal 149738657
12 Duodecimal 42192395
16 Hexadecimal 8ecd4a1
20 Vigesimal 26fh6ch
36 Base36 2h5f35

Cryptographic Hash Functions

md5 0c79e4e8d6bdf4086579ed679d7f08c8
sha1 a50f0b8eb5aba3685e3e35daa425f981cc0ac439
sha256 6a978e3248b6de149f6a43705f9005d0c46bbf15f7792b1e886472c62f31cc6f
sha512 48535c976596a1de7e6d72b47d8d916a6aeb27eac2d130ececdd00b3058ad6f26eefe82d339015e778ed6ea79c27ba049a2158b657d161c5c94798e4cee17186
ripemd-160 7fc8124bd6bbcde477bcffa9e6d437e1fa1189fa

149738657 as geometric shapes

Circle

Radius = n
Diameter 299477314
Circumference 940835729.5792
Area 7.0439739302403E+16

Sphere

Radius = n
Volume 1.4063402616763E+25
Surface area 2.8175895720961E+17
Circumference 940835729.5792

Square

Length = n
Perimeter 598954628
Area 22421665400163649
Diagonal 211762439.54093

Cube

Length = n
Surface area 134529992400981894
Volume 3.3573900647239E+24
Space diagonal 259354961.78113

Equilateral Triangle

Length = n
Perimeter 449215971
Area 9.7088659158482E+15
Altitude 129677480.89056

Triangular Pyramid

Length = n
Surface area 9.7088659158482E+15
Volume 3.9567221364243E+23
Height 70587479.846978