145609987 (number)

145609987 is an odd 9-digits composite number following 145609986 and preceding 145609988. In scientific notation, it is written as 1.45609987 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 137975112 positive integers (up to 145609987) that are relatively prime to 145609987.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred nine thousand nine hundred eighty-seven

Notation

Scientific notation 1.45609987 × 10^8
Engineering notation 1.45609987 × 10^6

Prime Factorization of 145609987

Prime Factorization 23 × 107 × 59167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145609987
Product of the distinct prime numbers

The prime factorization of 145609987 is 23 × 107 × 59167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 34, 94, 881, 253, 5140, 1339, 43085, 11271, 446569, 964231, 2341568, 2386924, 39538260, 48082895, 890606584, 388492305, 6374075465, 9986600027

Basic calculations (n = 145609987)

Multiplication

n×y
n×2 291219974
n×3 436829961
n×4 582439948
n×5 728049935

Division

n÷y
n÷2 72804993.5
n÷3 48536662.333333
n÷3 36402496.75
n÷5 29121997.4

Exponentiation

ny
n2 21202268314140169
n3 3.0872620135925E+24
n4 4.4953618166479E+32
n5 6.545695756824E+40

Nth Root

y√n
2√n 12066.896328385
3√n 526.09445093642
4√n 109.84942570804
5√n 42.917877182902

Divisors of 145609987

1, 23, 107, 2461, 59167, 1360841, 6330869, 145609987

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 -145609986
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 145609987 can be divided by 8 positive divisors. The sum of these divisors (counting 145609987) is 1, the average is 0.125.

Base conversion 145609987

Base System Value
2 Binary 1000101011011101010100000011
3 Ternary 101010222202100111
4 Quaternary 20223131110003
5 Quinary 244234004422
6 Senary 22240532151
8 Octal 1053352403
10 Decimal 145609987
12 Duodecimal 40921057
16 Hexadecimal 8add503
20 Vigesimal 25a14j7
36 Base36 2eoxdv

Cryptographic Hash Functions

md5 d086fe25f182fb8667c9c565fdefd0f5
sha1 2bab7a50e3da2a091a6b565f534f6d34b974d6dc
sha256 7381cd973613d3a5c7605934969f82b5d6438d640b760d78a134667d656e7053
sha512 2b0ef5135133253485edb83dc4077cf0b82750024f19c62c663006d711640c19b09a89b68fa02efb9e92c7199333cf8fa98da75912ccc89215fab5d61fffd1d9
ripemd-160 9bb185eeb754c5cd213ee6dcffb60f2d97f6fd60

145609987 as geometric shapes

Circle

Radius = n
Diameter 291219974
Circumference 914894530.89701
Area 6.6608890375142E+16

Sphere

Radius = n
Volume 1.2931892882145E+25
Surface area 2.6643556150057E+17
Circumference 914894530.89701

Square

Length = n
Perimeter 582439948
Area 21202268314140169
Diagonal 205923618.43237

Cube

Length = n
Surface area 127213609884841014
Volume 3.0872620135925E+24
Space diagonal 252203895.57344

Equilateral Triangle

Length = n
Perimeter 436829961
Area 9.1808514889496E+15
Altitude 126101947.78672

Triangular Pyramid

Length = n
Surface area 9.1808514889496E+15
Volume 3.6383731751848E+23
Height 68641206.144123