154423987 (number)

154423987 is an odd 9-digits composite number following 154423986 and preceding 154423988. In scientific notation, it is written as 1.54423987 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 154388160 positive integers (up to 154423987) that are relatively prime to 154423987.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million four hundred twenty-three thousand nine hundred eighty-seven

Notation

Scientific notation 1.54423987 × 10^8
Engineering notation 1.54423987 × 10^6

Prime Factorization of 154423987

Prime Factorization 5011 × 30817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 154423987
Product of the distinct prime numbers

The prime factorization of 154423987 is 5011 × 30817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154423987)

Multiplication

n×y
n×2 308847974
n×3 463271961
n×4 617695948
n×5 772119935

Division

n÷y
n÷2 77211993.5
n÷3 51474662.333333
n÷3 38605996.75
n÷5 30884797.4

Exponentiation

ny
n2 23846767760976169
n3 3.682512954713E+24
n4 5.6866833264593E+32
n5 8.7816031207827E+40

Nth Root

y√n
2√n 12426.744827186
3√n 536.50229863806
4√n 111.47531039287
5√n 43.425312479349

Divisors of 154423987

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 -154423986
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 154423987 can be divided by 4 positive divisors. The sum of these divisors (counting 154423987) is 1, the average is 0.25.

Base conversion 154423987

Base System Value
2 Binary 1001001101000101001010110011
3 Ternary 101202120112212221
4 Quaternary 21031011022303
5 Quinary 304013031422
6 Senary 23153501511
8 Octal 1115051263
10 Decimal 154423987
12 Duodecimal 43871897
16 Hexadecimal 93452b3
20 Vigesimal 2852jj7
36 Base36 2jxub7

Cryptographic Hash Functions

md5 77be75013f38d372e6b25cba1734fd37
sha1 0933cc3e379a4034bd5833a21c9fbc8266beb2c4
sha256 1aff18dc06bff75b2bb5e2876d687c1b28ab4dc806aa53ee00ad45e2724d1d94
sha512 644aea290be75cc0f1cd04a02a4bc04bc9e22dfcd9fe04570aca60183a5b7f660af7893c9c035023a1e6bcfe21d932491b84ca782bb467f063af360cabb15ec1
ripemd-160 ee4f99404d3df4c4e610b835c34ada7cd27588f6

154423987 as geometric shapes

Circle

Radius = n
Diameter 308847974
Circumference 970274526.19449
Area 7.4916830409745E+16

Sphere

Radius = n
Volume 1.5425274193701E+25
Surface area 2.9966732163898E+17
Circumference 970274526.19449

Square

Length = n
Perimeter 617695948
Area 23846767760976169
Diagonal 218388496.77113

Cube

Length = n
Surface area 143080606565857014
Volume 3.682512954713E+24
Space diagonal 267470191.39136

Equilateral Triangle

Length = n
Perimeter 463271961
Area 1.0325953339577E+16
Altitude 133735095.69568

Triangular Pyramid

Length = n
Surface area 1.0325953339577E+16
Volume 4.3398831368081E+23
Height 72796165.590376