987470145 (number)

987470145 is an odd 9-digits composite number following 987470144 and preceding 987470146. In scientific notation, it is written as 9.87470145 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 526650720 positive integers (up to 987470145) that are relatively prime to 987470145.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million four hundred seventy thousand one hundred forty-five

Notation

Scientific notation 9.87470145 × 10^8
Engineering notation 9.87470145 × 10^6

Prime Factorization of 987470145

Prime Factorization 3 × 15 × 21943781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987470145
Product of the distinct prime numbers

The prime factorization of 987470145 is 3 × 15 × 21943781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987470145)

Multiplication

n×y
n×2 1974940290
n×3 2962410435
n×4 3949880580
n×5 4937350725

Division

n÷y
n÷2 493735072.5
n÷3 329156715
n÷3 246867536.25
n÷5 197494029

Exponentiation

ny
n2 975097287266321025
n3 9.6287945964598E+26
n4 9.5081471963414E+35
n5 9.3890114906526E+44

Nth Root

y√n
2√n 31424.037694097
3√n 995.80581507303
4√n 177.26826476867
5√n 62.936819888176

Divisors of 987470145

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 -987470144
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 987470145 can be divided by 8 positive divisors. The sum of these divisors (counting 987470145) is 1, the average is 0.125.

Base conversion 987470145

Base System Value
2 Binary 111010110110111001100101000001
3 Ternary 2112211002200101100
4 Quaternary 322312321211001
5 Quinary 4010243021040
6 Senary 241552525013
8 Octal 7266714501
10 Decimal 987470145
12 Duodecimal 236850769
16 Hexadecimal 3adb9941
20 Vigesimal f8bdf75
36 Base36 gbwwu9

Cryptographic Hash Functions

md5 64b7d0a25f2ba0eee2b8d94510c47ed9
sha1 d9d71465ddc038dfa007cc5f63a8dd268a4c9ff3
sha256 be80fdfac8cb84972cac10f5efe6bd02e4245418ea25c1ee63cb219230baa425
sha512 d44f24ba1003b36682f33f1018bac47b1e260c9f9a419c4a7976482c5f484185000a8465a842d05bf11110859f8b6146fceff3d40211c359c2393f35f936089a
ripemd-160 4d1bdf7c68cf15244a0caad926cb56ba1afca41f

987470145 as geometric shapes

Circle

Radius = n
Diameter 1974940290
Circumference 6204457906.3425
Area 3.0633584742112E+18

Sphere

Radius = n
Volume 4.0333000489551E+27
Surface area 1.2253433896845E+19
Circumference 6204457906.3425

Square

Length = n
Perimeter 3949880580
Area 975097287266321025
Diagonal 1396493671.4975

Cube

Length = n
Surface area 5850583723597926150
Volume 9.6287945964598E+26
Space diagonal 1710348462.0974

Equilateral Triangle

Length = n
Perimeter 2962410435
Area 4.2222951096696E+17
Altitude 855174231.0487

Triangular Pyramid

Length = n
Surface area 4.2222951096696E+17
Volume 1.1347643256349E+26
Height 465497890.49918