87097891 (number)

87097891 is an odd 8-digits composite number following 87097890 and preceding 87097892. In scientific notation, it is written as 8.7097891 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 87017112 positive integers (up to 87097891) that are relatively prime to 87097891.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety-seven thousand eight hundred ninety-one

Notation

Scientific notation 8.7097891 × 10^7
Engineering notation 8.7097891 × 10^6

Prime Factorization of 87097891

Prime Factorization 1093 × 79687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87097891
Product of the distinct prime numbers

The prime factorization of 87097891 is 1093 × 79687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87097891)

Multiplication

n×y
n×2 174195782
n×3 261293673
n×4 348391564
n×5 435489455

Division

n÷y
n÷2 43548945.5
n÷3 29032630.333333
n÷3 21774472.75
n÷5 17419578.2

Exponentiation

ny
n2 7586042616647881
n3 6.6072831294615E+23
n4 5.7548042581598E+31
n5 5.0123131400354E+39

Nth Root

y√n
2√n 9332.6250862231
3√n 443.27089132564
4√n 96.605512711351
5√n 38.725900726614

Divisors of 87097891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87097890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87097891 can be divided by 4 positive divisors. The sum of these divisors (counting 87097891) is 1, the average is 0.25.

Base conversion 87097891

Base System Value
2 Binary 101001100010000001000100011
3 Ternary 20001220000211211
4 Quaternary 11030100020203
5 Quinary 134244113031
6 Senary 12350450551
8 Octal 514201043
10 Decimal 87097891
12 Duodecimal 25203a57
16 Hexadecimal 5310223
20 Vigesimal 17474eb
36 Base36 1fut5v

Cryptographic Hash Functions

md5 460321e5264ca3544d1a872c91fd83d4
sha1 92d40d3faa3824075ca8fbb0069cea00883a8ebd
sha256 4e749bb9cdcc0316b9319f35c6278eebba2c130222c029862ad7410faaac6b8e
sha512 2bf4de62889d874385596cc610c1b009c3b526e7593956c4c775a5429722e7e9c1a5efed1042f80143ceefb1535e15412343b1e5fc88d6c55fdebabb03cd785d
ripemd-160 74dfac3c270573d726f24b145f6625ca6d51b3ae

87097891 as geometric shapes

Circle

Radius = n
Diameter 174195782
Circumference 547252189.01753
Area 2.383225575428E+16

Sphere

Radius = n
Volume 2.7676522852939E+24
Surface area 9.532902301712E+16
Circumference 547252189.01753

Square

Length = n
Perimeter 348391564
Area 7586042616647881
Diagonal 123175018.70629

Cube

Length = n
Surface area 45516255699887286
Volume 6.6072831294615E+23
Space diagonal 150857972.4441

Equilateral Triangle

Length = n
Perimeter 261293673
Area 3.2848528101042E+15
Altitude 75428986.222048

Triangular Pyramid

Length = n
Surface area 3.2848528101042E+15
Volume 7.7867578434362E+22
Height 41058339.568765