87195921 (number)

87195921 is an odd 8-digits composite number following 87195920 and preceding 87195922. In scientific notation, it is written as 8.7195921 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 52265664 positive integers (up to 87195921) that are relatively prime to 87195921.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred ninety-five thousand nine hundred twenty-one

Notation

Scientific notation 8.7195921 × 10^7
Engineering notation 8.7195921 × 10^6

Prime Factorization of 87195921

Prime Factorization 3 × 4313 × 23 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87195921
Product of the distinct prime numbers

The prime factorization of 87195921 is 3 × 4313 × 23 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 70, 54, 380, 719, 2663, 3252, 29977, 2244, 535909, 984497, 5774476, 6841373, 72608647, 74719541, 729166154, 827393599, 6525687518, 729497885

Basic calculations (n = 87195921)

Multiplication

n×y
n×2 174391842
n×3 261587763
n×4 348783684
n×5 435979605

Division

n÷y
n÷2 43597960.5
n÷3 29065307
n÷3 21798980.25
n÷5 17439184.2

Exponentiation

ny
n2 7603128639038241
n3 6.6296180416242E+23
n4 5.7807565101763E+31
n5 5.0405838798157E+39

Nth Root

y√n
2√n 9337.8756149351
3√n 443.43713168083
4√n 96.632683989089
5√n 38.734614122635

Divisors of 87195921

1, 3, 23, 69, 293, 879, 4313, 6739, 12939, 20217, 99199, 297597, 1263709, 3791127, 29065307, 87195921

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 -87195920
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 87195921 can be divided by 16 positive divisors. The sum of these divisors (counting 87195921) is 1, the average is 0.0625.

Base conversion 87195921

Base System Value
2 Binary 101001100101000000100010001
3 Ternary 20002002000022120
4 Quaternary 11030220010101
5 Quinary 134310232141
6 Senary 12352524453
8 Octal 514500421
10 Decimal 87195921
12 Duodecimal 25250729
16 Hexadecimal 5328111
20 Vigesimal 174j9g1
36 Base36 1fwwsx

Cryptographic Hash Functions

md5 8622de864677cada47d3a4cecfcc4b68
sha1 c2360234945fa2c0dfd25bc865879171c6b876ec
sha256 8bff8c847a65277e786938a17494cfaa9f59c9ac830e4f986cb500d79855a870
sha512 35af62d940974a9fc47f49eed4b55b698a7e2022ac0d7ecdc54b9658b8cace3cc69c3bbfcba6a404f87d8fa315485f8b8997f7d90922a31db7c9fc4f407cc053
ripemd-160 aebff287be4bfa4550ee4f9bff373f0a6b208e92

87195921 as geometric shapes

Circle

Radius = n
Diameter 174391842
Circumference 547868129.67319
Area 2.3885933076701E+16

Sphere

Radius = n
Volume 2.777007911423E+24
Surface area 9.5543732306803E+16
Circumference 547868129.67319

Square

Length = n
Perimeter 348783684
Area 7603128639038241
Diagonal 123313654.06181

Cube

Length = n
Surface area 45618771834229446
Volume 6.6296180416242E+23
Space diagonal 151027765.38476

Equilateral Triangle

Length = n
Perimeter 261587763
Area 3.2922512748241E+15
Altitude 75513882.692381

Triangular Pyramid

Length = n
Surface area 3.2922512748241E+15
Volume 7.8130797898485E+22
Height 41104551.353938