87089861 (number)

87089861 is an odd 8-digits composite number following 87089860 and preceding 87089862. In scientific notation, it is written as 8.7089861 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 81966656 positive integers (up to 87089861) that are relatively prime to 87089861.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-nine thousand eight hundred sixty-one

Notation

Scientific notation 8.7089861 × 10^7
Engineering notation 8.7089861 × 10^6

Prime Factorization of 87089861

Prime Factorization 289 × 301349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87089861
Product of the distinct prime numbers

The prime factorization of 87089861 is 289 × 301349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87089861)

Multiplication

n×y
n×2 174179722
n×3 261269583
n×4 348359444
n×5 435449305

Division

n÷y
n÷2 43544930.5
n÷3 29029953.666667
n÷3 21772465.25
n÷5 17417972.2

Exponentiation

ny
n2 7584643888999321
n3 6.6054558202745E+23
n4 5.7526822922935E+31
n5 5.01000301213E+39

Nth Root

y√n
2√n 9332.1948650893
3√n 443.25726843684
4√n 96.603285995298
5√n 38.725186632512

Divisors of 87089861

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 -87089860
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 87089861 can be divided by 4 positive divisors. The sum of these divisors (counting 87089861) is 1, the average is 0.25.

Base conversion 87089861

Base System Value
2 Binary 101001100001110001011000101
3 Ternary 20001212121211102
4 Quaternary 11030032023011
5 Quinary 134243333421
6 Senary 12350345445
8 Octal 514161305
10 Decimal 87089861
12 Duodecimal 251bb285
16 Hexadecimal 530e2c5
20 Vigesimal 17464d1
36 Base36 1fumyt

Cryptographic Hash Functions

md5 0ce9b9502286091a1602a5991c8ff441
sha1 724107f74244942ac2cd249b3df4101454587b58
sha256 3d5ffefaa7495d9830a91722c67222a4b01dfc5ae0c03d5bbb8406b3672bc8b2
sha512 a8544c5544e67610db9547199720ba2d130bbf53cff7d6ab09b6ecab66f91fd9dc4a3cb44717f597659b1d674e32fe7ccb9d3bdf4bd43f8ba5b9b8ea2b6176dd
ripemd-160 7f43ce1d9f0608359d6621d56340615146e96705

87089861 as geometric shapes

Circle

Radius = n
Diameter 174179722
Circumference 547201735.03951
Area 2.3827861521775E+16

Sphere

Radius = n
Volume 2.7668868638115E+24
Surface area 9.53114460871E+16
Circumference 547201735.03951

Square

Length = n
Perimeter 348359444
Area 7584643888999321
Diagonal 123163662.57139

Cube

Length = n
Surface area 45507863333995926
Volume 6.6054558202745E+23
Space diagonal 150844064.07611

Equilateral Triangle

Length = n
Perimeter 261269583
Area 3.2842471432659E+15
Altitude 75422032.038056

Triangular Pyramid

Length = n
Surface area 3.2842471432659E+15
Volume 7.7846043389071E+22
Height 41054554.190463