87930 (number)

87930 is an even 5-digits composite number following 87929 and preceding 87931. In scientific notation, it is written as 8.7930 × 10^4. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 23424 positive integers (up to 87930) that are relatively prime to 87930.

Interesting facts

Basic properties

Name

Name eighty-seven thousand nine hundred thirty

Notation

Scientific notation 8.7930 × 10^4
Engineering notation 8.7930 × 10^3

Prime Factorization of 87930

Prime Factorization 2 × 9 × 5 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87930
Product of the distinct prime numbers

The prime factorization of 87930 is 2 × 9 × 5 × 977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 4, 59, 281, 921, 7593, 4271, 50186, 97707, 12178, 987863, 5066209, 4674121, 15666817, 69358453, 346887852, 270968999, 7166155336, 6409276823

Basic calculations (n = 87930)

Multiplication

n×y
n×2 175860
n×3 263790
n×4 351720
n×5 439650

Division

n÷y
n÷2 43965
n÷3 29310
n÷3 21982.5
n÷5 17586

Exponentiation

ny
n2 7731684900
n3 679847053257000
n4 5.9778951392888E+19
n5 5.2563631959766E+24

Nth Root

y√n
2√n 296.52993103564
3√n 44.467804849037
4√n 17.220044455101
5√n 9.7460226112656

Divisors of 87930

1, 2, 5, 9, 10, 18, 45, 90, 977, 1954, 4885, 8793, 9770, 17586, 43965, 87930

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 -87929
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 87930 can be divided by 16 positive divisors. The sum of these divisors (counting 87930) is 1, the average is 0.0625.

Base conversion 87930

Base System Value
2 Binary 10101011101111010
3 Ternary 11110121200
4 Quaternary 111131322
5 Quinary 10303210
6 Senary 1515030
8 Octal 253572
10 Decimal 87930
12 Duodecimal 42a76
16 Hexadecimal 1577a
20 Vigesimal ajga
36 Base36 1vui

Cryptographic Hash Functions

md5 58c2483f010e898e87f17d52481bb919
sha1 800ba53c4ebc1d27f05a0788b8fc1e90a9530846
sha256 130a2a78785c5a304240d62145b780ab858de49a3a3d8bfa32962dfd1a0aac6b
sha512 b09f3cebe99d822a8a25443c9e440ba46401e2ca94bfea8bf9f807e643130e795436f55b1c402be4baa225b10d4d4f3d0f1fcfc2a188fb8b45c1ec74ed169c09
ripemd-160 221f7af4925a9ad48661eeb0b2ca34e3916bbf37

87930 as geometric shapes

Circle

Radius = n
Diameter 175860
Circumference 552480.4840603
Area 24289804481.711

Sphere

Radius = n
Volume 2.8477366774358E+15
Surface area 97159217926.845
Circumference 552480.4840603

Square

Length = n
Perimeter 351720
Area 7731684900
Diagonal 124351.79853947

Cube

Length = n
Surface area 46390109400
Volume 679847053257000
Space diagonal 152299.22750953

Equilateral Triangle

Length = n
Perimeter 263790
Area 3347917768.7283
Altitude 76149.613754766

Triangular Pyramid

Length = n
Surface area 3347917768.7283
Volume 80120743587953
Height 41450.599513155