87923985 (number)

87923985 is an odd 8-digits composite number following 87923984 and preceding 87923986. In scientific notation, it is written as 8.7923985 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 46645760 positive integers (up to 87923985) that are relatively prime to 87923985.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred twenty-three thousand nine hundred eighty-five

Notation

Scientific notation 8.7923985 × 10^7
Engineering notation 8.7923985 × 10^6

Prime Factorization of 87923985

Prime Factorization 3 × 5 × 191 × 30689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87923985
Product of the distinct prime numbers

The prime factorization of 87923985 is 3 × 5 × 191 × 30689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 80, 92, 690, 521, 7989, 403, 63685, 13841, 546794, 163115, 2383593, 6201407, 51569462, 81133946, 183171374, 565060915, 1305154332, 2527770961

Basic calculations (n = 87923985)

Multiplication

n×y
n×2 175847970
n×3 263771955
n×4 351695940
n×5 439619925

Division

n÷y
n÷2 43961992.5
n÷3 29307995
n÷3 21980996.25
n÷5 17584797

Exponentiation

ny
n2 7730627138280225
n3 6.7970754454674E+23
n4 5.9762595951115E+31
n5 5.2545655899669E+39

Nth Root

y√n
2√n 9376.7790312026
3√n 444.66790860844
4√n 96.83377009702
5√n 38.799084014065

Divisors of 87923985

1, 3, 5, 15, 191, 573, 955, 2865, 30689, 92067, 153445, 460335, 5861599, 17584797, 29307995, 87923985

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 -87923984
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 87923985 can be divided by 16 positive divisors. The sum of these divisors (counting 87923985) is 1, the average is 0.0625.

Base conversion 87923985

Base System Value
2 Binary 101001111011001110100010001
3 Ternary 20010110000000220
4 Quaternary 11033121310101
5 Quinary 140002031420
6 Senary 12420303253
8 Octal 517316421
10 Decimal 87923985
12 Duodecimal 25541b29
16 Hexadecimal 53d9d11
20 Vigesimal 179a9j5
36 Base36 1gcikx

Cryptographic Hash Functions

md5 101a4ad6014d65fa072b131abbe230f6
sha1 411847f0d76f588efaf73322ef93cb4831c06e8f
sha256 a161787a6b826daa1d02eabf91c234450fe3e34f7bbf85d99c22018b2de28ef5
sha512 b7846b3a138ea0fef4d3f4cb423baa376bcb0c3d18870c66b2f7e8de6080d9f6921510ddb24cfd95f4f229b0b527f260363fddcac05fa929d709a3a233b8ccb3
ripemd-160 d0df3a25c1e2f7757e3a78eb17649264536bbf34

87923985 as geometric shapes

Circle

Radius = n
Diameter 175847970
Circumference 552442690.70068
Area 2.4286481425263E+16

Sphere

Radius = n
Volume 2.8471523047168E+24
Surface area 9.7145925701052E+16
Circumference 552442690.70068

Square

Length = n
Perimeter 351695940
Area 7730627138280225
Diagonal 124343292.04489

Cube

Length = n
Surface area 46383762829681350
Volume 6.7970754454674E+23
Space diagonal 152288809.22392

Equilateral Triangle

Length = n
Perimeter 263771955
Area 3.347459744468E+15
Altitude 76144404.611962

Triangular Pyramid

Length = n
Surface area 3.347459744468E+15
Volume 8.0104302328777E+22
Height 41447764.014963