87087930 (number)

87087930 is an even 8-digits composite number following 87087929 and preceding 87087931. In scientific notation, it is written as 8.7087930 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 23223440 positive integers (up to 87087930) that are relatively prime to 87087930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7087930 × 10^7
Engineering notation 8.7087930 × 10^6

Prime Factorization of 87087930

Prime Factorization 2 × 15 × 2902931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87087930
Product of the distinct prime numbers

The prime factorization of 87087930 is 2 × 15 × 2902931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87087930)

Multiplication

n×y
n×2 174175860
n×3 261263790
n×4 348351720
n×5 435439650

Division

n÷y
n÷2 43543965
n÷3 29029310
n÷3 21771982.5
n÷5 17417586

Exponentiation

ny
n2 7584307551684900
n3 6.6050164515961E+23
n4 5.7521721038545E+31
n5 5.0094476152843E+39

Nth Root

y√n
2√n 9332.0914054675
3√n 443.25399237194
4√n 96.60275050674
5√n 38.725014904144

Divisors of 87087930

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 -87087929
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 87087930 can be divided by 8 positive divisors. The sum of these divisors (counting 87087930) is 1, the average is 0.125.

Base conversion 87087930

Base System Value
2 Binary 101001100001101101100111010
3 Ternary 20001212112011220
4 Quaternary 11030031230322
5 Quinary 134243303210
6 Senary 12350332510
8 Octal 514155472
10 Decimal 87087930
12 Duodecimal 251ba136
16 Hexadecimal 530db3a
20 Vigesimal 1745jga
36 Base36 1fulh6

Cryptographic Hash Functions

md5 c78d2828760be13d08960aa2144cbd6f
sha1 20d1681dc6ccf05ae47545769bc43ff68add86a6
sha256 44eb6cceb05710af169a9afd106aed56d8791039c32f48e8ffb4af4f22d4e804
sha512 93d145e15cd49dfcde537b31d550b7e736f878f1966127cd0cb975539c4da38f03d5241f89253030f6fbfa92f9c1ca08f9033c1c7a1978d29cb7e411801e3f42
ripemd-160 3dfdd00eb01a9bbb34a0644b7e97f63f093ad9ef

87087930 as geometric shapes

Circle

Radius = n
Diameter 174175860
Circumference 547189602.20868
Area 2.3826804886939E+16

Sphere

Radius = n
Volume 2.7667028214899E+24
Surface area 9.5307219547755E+16
Circumference 547189602.20868

Square

Length = n
Perimeter 348351720
Area 7584307551684900
Diagonal 123160931.725

Cube

Length = n
Surface area 45505845310109400
Volume 6.6050164515961E+23
Space diagonal 150840719.486

Equilateral Triangle

Length = n
Perimeter 261263790
Area 3.2841015049366E+15
Altitude 75420359.743001

Triangular Pyramid

Length = n
Surface area 3.2841015049366E+15
Volume 7.7840865379538E+22
Height 41053643.908333