987390690 (number)

987390690 is an even 9-digits composite number following 987390689 and preceding 987390691. In scientific notation, it is written as 9.87390690 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 211326720 positive integers (up to 987390690) that are relatively prime to 987390690.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million three hundred ninety thousand six hundred ninety

Notation

Scientific notation 9.87390690 × 10^8
Engineering notation 9.87390690 × 10^6

Prime Factorization of 987390690

Prime Factorization 2 × 299 × 55 × 3 × 10007

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 987390690
Product of the distinct prime numbers

The prime factorization of 987390690 is 2 × 299 × 55 × 3 × 10007. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987390690)

Multiplication

n×y
n×2 1974781380
n×3 2962172070
n×4 3949562760
n×5 4936953450

Division

n÷y
n÷2 493695345
n÷3 329130230
n÷3 246847672.5
n÷5 197478138

Exponentiation

ny
n2 974940374698676100
n3 9.6264704928258E+26
n4 9.5050873421759E+35
n5 9.3852347493014E+44

Nth Root

y√n
2√n 31422.773429473
3√n 995.7791057851
4√n 177.26469876846
5√n 62.93580703609

Divisors of 987390690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987390689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987390690 can be divided by 32 positive divisors. The sum of these divisors (counting 987390690) is 1, the average is 0.03125.

Base conversion 987390690

Base System Value
2 Binary 111010110110100110001011100010
3 Ternary 2112210221122101120
4 Quaternary 322312212023202
5 Quinary 4010233000230
6 Senary 241551113110
8 Octal 7266461342
10 Decimal 987390690
12 Duodecimal 236812796
16 Hexadecimal 3ada62e2
20 Vigesimal f8b3gea
36 Base36 gbv7j6

Cryptographic Hash Functions

md5 44041e14e0f13ebf6f05344141b7d878
sha1 636ff25012e79d10ed15aecbee4360221ff0fded
sha256 651ab2a8ea59f0dcf0100608fbedc3aa8e977f544366dbd9cf1780056f09ad55
sha512 48e2b98497b10b683197d0e073494cc41a2af64cc7a383162dfb1e605598322b9630b358ee818b6574d7ac69e150096ea0dce40dba5698bd625c275f2cabd48f
ripemd-160 510a1800d53df92626106d88c6dba6364ae0836a

987390690 as geometric shapes

Circle

Radius = n
Diameter 1974781380
Circumference 6203958675.8539
Area 3.0628655188414E+18

Sphere

Radius = n
Volume 4.0323265307014E+27
Surface area 1.2251462075366E+19
Circumference 6203958675.8539

Square

Length = n
Perimeter 3949562760
Area 974940374698676100
Diagonal 1396381305.1589

Cube

Length = n
Surface area 5849642248192056600
Volume 9.6264704928258E+26
Space diagonal 1710210842.0005

Equilateral Triangle

Length = n
Perimeter 2962172070
Area 4.2216156583209E+17
Altitude 855105421.00025

Triangular Pyramid

Length = n
Surface area 4.2216156583209E+17
Volume 1.1344904273949E+26
Height 465460435.05298