87988730 (number)

87988730 is an even 8-digits composite number following 87988729 and preceding 87988731. In scientific notation, it is written as 8.7988730 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 35158080 positive integers (up to 87988730) that are relatively prime to 87988730.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-eight thousand seven hundred thirty

Notation

Scientific notation 8.7988730 × 10^7
Engineering notation 8.7988730 × 10^6

Prime Factorization of 87988730

Prime Factorization 2 × 5 × 1061 × 8293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87988730
Product of the distinct prime numbers

The prime factorization of 87988730 is 2 × 5 × 1061 × 8293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 7, 73, 922, 6, 785, 5288, 44801, 25120, 856213, 20443, 3164748, 3340384, 29482779, 83325747, 995391593, 987958009, 6021854396, 6001455273

Basic calculations (n = 87988730)

Multiplication

n×y
n×2 175977460
n×3 263966190
n×4 351954920
n×5 439943650

Division

n÷y
n÷2 43994365
n÷3 29329576.666667
n÷3 21997182.5
n÷5 17597746

Exponentiation

ny
n2 7742016607012900
n3 6.8121020888997E+23
n4 5.9938821143264E+31
n5 5.2739407500929E+39

Nth Root

y√n
2√n 9380.2308073949
3√n 444.77702923078
4√n 96.851591661649
5√n 38.804796464651

Divisors of 87988730

1, 2, 5, 10, 1061, 2122, 5305, 8293, 10610, 16586, 41465, 82930, 8798873, 17597746, 43994365, 87988730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87988729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87988730 can be divided by 16 positive divisors. The sum of these divisors (counting 87988730) is 1, the average is 0.0625.

Base conversion 87988730

Base System Value
2 Binary 101001111101001100111111010
3 Ternary 20010120021211212
4 Quaternary 11033221213322
5 Quinary 140011114410
6 Senary 12421523122
8 Octal 517514772
10 Decimal 87988730
12 Duodecimal 255734a2
16 Hexadecimal 53e99fa
20 Vigesimal 179ibga
36 Base36 1gdwje

Cryptographic Hash Functions

md5 230027760c56c1b48a93e4af64b2278a
sha1 ed2cc3715e9d9f4f106e4967d2fc5b669d8a3eee
sha256 25656dfdc6d0da964a4abe6f36b016cffb5aafd5196802db64931d8476cff6bb
sha512 f8a309875b2591509378b51f7b2a4343db4fa270a122dd8769cff05c36883908090a0dde0d57ce7b65be80ab7424c2afedb71ccfa0ab789eaaf6056598c9cd32
ripemd-160 572727f1541425e7fb0e34a9071382cfe056d605

87988730 as geometric shapes

Circle

Radius = n
Diameter 175977460
Circumference 552849495.53339
Area 2.4322262496562E+16

Sphere

Radius = n
Volume 2.8534466503988E+24
Surface area 9.7289049986248E+16
Circumference 552849495.53339

Square

Length = n
Perimeter 351954920
Area 7742016607012900
Diagonal 124434855.30198

Cube

Length = n
Surface area 46452099642077400
Volume 6.8121020888997E+23
Space diagonal 152400950.85346

Equilateral Triangle

Length = n
Perimeter 263966190
Area 3.3523915290971E+15
Altitude 76200475.42673

Triangular Pyramid

Length = n
Surface area 3.3523915290971E+15
Volume 8.0281393019934E+22
Height 41478285.100661