987457680 (number)

987457680 is an even 9-digits composite number following 987457679 and preceding 987457681. In scientific notation, it is written as 9.87457680 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors. There are 239381760 positive integers (up to 987457680) that are relatively prime to 987457680.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million four hundred fifty-seven thousand six hundred eighty

Notation

Scientific notation 9.87457680 × 10^8
Engineering notation 9.87457680 × 10^6

Prime Factorization of 987457680

Prime Factorization 2 × 2 × 2 × 2 × 495 × 124679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 123432210
Product of the distinct prime numbers

The prime factorization of 987457680 is 2 × 2 × 2 × 2 × 495 × 124679. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 78, 100, 943, 716, 6173, 9137, 93167, 46439, 845555, 254409, 3710818, 7034896, 65023784, 2018215, 643771358, 13964519, 7568639437, 8043443968

Basic calculations (n = 987457680)

Multiplication

n×y
n×2 1974915360
n×3 2962373040
n×4 3949830720
n×5 4937288400

Division

n÷y
n÷2 493728840
n÷3 329152560
n÷3 246864420
n÷5 197491536

Exponentiation

ny
n2 975072669790982400
n3 9.6284299634321E+26
n4 9.5076671137331E+35
n5 9.3884189103392E+44

Nth Root

y√n
2√n 31423.839358042
3√n 995.80162498121
4√n 177.26770534432
5√n 62.936660994983

Divisors of 987457680

1, 2, 4, 8, 16, 495, 990, 1980, 3960, 7920, 124679, 249358, 498716, 997432, 1994864, 61716105, 123432210, 246864420, 493728840, 987457680

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987457679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987457680 can be divided by 20 positive divisors. The sum of these divisors (counting 987457680) is 1, the average is 0.05.

Base conversion 987457680

Base System Value
2 Binary 111010110110110110100010010000
3 Ternary 2112211002001021200
4 Quaternary 322312312202100
5 Quinary 4010242121210
6 Senary 241552351200
8 Octal 7266664220
10 Decimal 987457680
12 Duodecimal 236845500
16 Hexadecimal 3adb6890
20 Vigesimal f8bc440
36 Base36 gbwn80

Cryptographic Hash Functions

md5 4cda0469c3c5c093e5beb6b5dfa6926a
sha1 74f9576a34f9d6b4441c93cc87c97958c6e60b5b
sha256 2cc8af3bd7cc42d91398ce7531c805c1cda3ea802bbd32119410f2660dc69017
sha512 06618a8a7b91023b90b89a30882429fb0ee31198f852c4c923864154b77148099d6c93912b8febffdc48592311adb28572308662f5749ec9d03a07d1e2f86a84
ripemd-160 02887e089d333ba40072eddfd6b06f2d1eddf81c

987457680 as geometric shapes

Circle

Radius = n
Diameter 1974915360
Circumference 6204379586.4376
Area 3.0632811361315E+18

Sphere

Radius = n
Volume 4.0331473118296E+27
Surface area 1.2253124544526E+19
Circumference 6204379586.4376

Square

Length = n
Perimeter 3949830720
Area 975072669790982400
Diagonal 1396476043.3255

Cube

Length = n
Surface area 5850436018745894400
Volume 9.6284299634321E+26
Space diagonal 1710326872.0841

Equilateral Triangle

Length = n
Perimeter 2962373040
Area 4.2221885128745E+17
Altitude 855163436.04204

Triangular Pyramid

Length = n
Surface area 4.2221885128745E+17
Volume 1.1347213532204E+26
Height 465492014.44182