149723987 (number)

149723987 is an odd 9-digits composite number following 149723986 and preceding 149723988. In scientific notation, it is written as 1.49723987 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 128334840 positive integers (up to 149723987) that are relatively prime to 149723987.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-three thousand nine hundred eighty-seven

Notation

Scientific notation 1.49723987 × 10^8
Engineering notation 1.49723987 × 10^6

Prime Factorization of 149723987

Prime Factorization 7 × 21389141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149723987
Product of the distinct prime numbers

The prime factorization of 149723987 is 7 × 21389141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149723987)

Multiplication

n×y
n×2 299447974
n×3 449171961
n×4 598895948
n×5 748619935

Division

n÷y
n÷2 74861993.5
n÷3 49907995.666667
n÷3 37430996.75
n÷5 29944797.4

Exponentiation

ny
n2 22417272283176169
n3 3.3564033839017E+24
n4 5.0253409661806E+32
n5 7.5241408549099E+40

Nth Root

y√n
2√n 12236.175341993
3√n 531.00318718288
4√n 110.61724703677
5√n 43.157698497438

Divisors of 149723987

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 -149723986
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 149723987 can be divided by 4 positive divisors. The sum of these divisors (counting 149723987) is 1, the average is 0.25.

Base conversion 149723987

Base System Value
2 Binary 1000111011001001101101010011
3 Ternary 101102201202200212
4 Quaternary 20323021231103
5 Quinary 301312131422
6 Senary 22505034335
8 Octal 1073115523
10 Decimal 149723987
12 Duodecimal 421859ab
16 Hexadecimal 8ec9b53
20 Vigesimal 26ff9j7
36 Base36 2h53rn

Cryptographic Hash Functions

md5 756da17438b01c62036b3c474b8921a6
sha1 29ab35eaf900ea0df19ed9a66854d2ed550ba0a4
sha256 726250b3d79a49600144908335d6ad586bd7893c70d2d68c205e5efac9ee6fb7
sha512 7f8f315af2e26380419e0165ac8a032ba2f31aa93903449dc39da1b07aec2e600dff74deeb1093a0047a814ea3009c9fbf7c1e2dadf0f3446c431a153c750f5b
ripemd-160 c3f58256611b20c3aba6907fbdec3efbfd2755c1

149723987 as geometric shapes

Circle

Radius = n
Diameter 299447974
Circumference 940743555.25075
Area 7.0425937918348E+16

Sphere

Radius = n
Volume 1.4059269617799E+25
Surface area 2.8170375167339E+17
Circumference 940743555.25075

Square

Length = n
Perimeter 598895948
Area 22417272283176169
Diagonal 211741693.02797

Cube

Length = n
Surface area 134503633699057014
Volume 3.3564033839017E+24
Space diagonal 259329552.59578

Equilateral Triangle

Length = n
Perimeter 449171961
Area 9.7069636403917E+15
Altitude 129664776.29789

Triangular Pyramid

Length = n
Surface area 9.7069636403917E+15
Volume 3.955559321924E+23
Height 70580564.342658