149702987 (number)

149702987 is an odd 9-digits composite number following 149702986 and preceding 149702988. In scientific notation, it is written as 1.49702987 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 128316804 positive integers (up to 149702987) that are relatively prime to 149702987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49702987 × 10^8
Engineering notation 1.49702987 × 10^6

Prime Factorization of 149702987

Prime Factorization 49 × 3055163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149702987
Product of the distinct prime numbers

The prime factorization of 149702987 is 49 × 3055163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149702987)

Multiplication

n×y
n×2 299405974
n×3 449108961
n×4 598811948
n×5 748514935

Division

n÷y
n÷2 74851493.5
n÷3 49900995.666667
n÷3 37425746.75
n÷5 29940597.4

Exponentiation

ny
n2 22410984316722169
n3 3.3549912938235E+24
n4 5.0225221804437E+32
n5 7.5188657268617E+40

Nth Root

y√n
2√n 12235.317200629
3√n 530.9783601917
4√n 110.61336809188
5√n 43.156487786265

Divisors of 149702987

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 -149702986
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 149702987 can be divided by 4 positive divisors. The sum of these divisors (counting 149702987) is 1, the average is 0.25.

Base conversion 149702987

Base System Value
2 Binary 1000111011000100100101001011
3 Ternary 101102200200220002
4 Quaternary 20323010211023
5 Quinary 301310443422
6 Senary 22504353215
8 Octal 1073044513
10 Decimal 149702987
12 Duodecimal 4217580b
16 Hexadecimal 8ec494b
20 Vigesimal 26fch97
36 Base36 2h4nkb

Cryptographic Hash Functions

md5 eaaff968e18d2c0a4cef1657166609ce
sha1 540a3efe64c1c73655b5793be1ad4a22bed32ee9
sha256 4de60c8df8a68e4fc77e9a243b8170afd64af1dd11aa8b94d462d5c3c3418edf
sha512 2a3b1ab2943f03bdf9a8e312ee750c8d1d9597a29e8ce572441cf9a8337a1e49692a5d73f64e6857b6e0ebbe0a405d39d3f799893ce853de05612f75033b0b49
ripemd-160 9eafa0bce18ad9c245a011fed65840e8a2b229f8

149702987 as geometric shapes

Circle

Radius = n
Diameter 299405974
Circumference 940611608.3593
Area 7.040618368913E+16

Sphere

Radius = n
Volume 1.4053354668711E+25
Surface area 2.8162473475652E+17
Circumference 940611608.3593

Square

Length = n
Perimeter 598811948
Area 22410984316722169
Diagonal 211711994.54316

Cube

Length = n
Surface area 134465905900333014
Volume 3.3549912938235E+24
Space diagonal 259293179.52882

Equilateral Triangle

Length = n
Perimeter 449108961
Area 9.704240871048E+15
Altitude 129646589.76441

Triangular Pyramid

Length = n
Surface area 9.704240871048E+15
Volume 3.9538951578073E+23
Height 70570664.847721