87888961 (number)

87888961 is an odd 8-digits composite number following 87888960 and preceding 87888962. In scientific notation, it is written as 8.7888961 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 87869124 positive integers (up to 87888961) that are relatively prime to 87888961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7888961 × 10^7
Engineering notation 8.7888961 × 10^6

Prime Factorization of 87888961

Prime Factorization 6679 × 13159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87888961
Product of the distinct prime numbers

The prime factorization of 87888961 is 6679 × 13159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87888961)

Multiplication

n×y
n×2 175777922
n×3 263666883
n×4 351555844
n×5 439444805

Division

n÷y
n÷2 43944480.5
n÷3 29296320.333333
n÷3 21972240.25
n÷5 17577792.2

Exponentiation

ny
n2 7724469465659521
n3 6.7889559561304E+23
n4 5.9667428525906E+31
n5 5.2441082986837E+39

Nth Root

y√n
2√n 9374.9112529133
3√n 444.60885715533
4√n 96.824125366116
5√n 38.795992444241

Divisors of 87888961

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 -87888960
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 87888961 can be divided by 4 positive divisors. The sum of these divisors (counting 87888961) is 1, the average is 0.25.

Base conversion 87888961

Base System Value
2 Binary 101001111010001010001000001
3 Ternary 20010101012222201
4 Quaternary 11033101101001
5 Quinary 134444421321
6 Senary 12415433201
8 Octal 517212101
10 Decimal 87888961
12 Duodecimal 25525801
16 Hexadecimal 53d1441
20 Vigesimal 1796281
36 Base36 1gbrk1

Cryptographic Hash Functions

md5 b983e5b36140365282982e9735adbc7a
sha1 a27cdb620968a113d5ea3d47bef4fc1a27d09292
sha256 58c4a7f7fb933da8bd1cb85f50dac765e145ed7aa81a6f63bc29971e9706ab0b
sha512 bd563cf8fbfbf019b6435cae96b2988073c40271f21c15c31a0a71f7c5c36fa2a2175542e9bbba63f737986fbda06a305edd75807dca63071028ffb4a8d4774e
ripemd-160 8b026fe200294bac44231b652bc054e3f798ba50

87888961 as geometric shapes

Circle

Radius = n
Diameter 175777922
Circumference 552222628.41848
Area 2.4267136526195E+16

Sphere

Radius = n
Volume 2.8437512209765E+24
Surface area 9.7068546104778E+16
Circumference 552222628.41848

Square

Length = n
Perimeter 351555844
Area 7724469465659521
Diagonal 124293760.62908

Cube

Length = n
Surface area 46346816793957126
Volume 6.7889559561304E+23
Space diagonal 152228145.87644

Equilateral Triangle

Length = n
Perimeter 263666883
Area 3.3447933940092E+15
Altitude 76114072.93822

Triangular Pyramid

Length = n
Surface area 3.3447933940092E+15
Volume 8.0008613229277E+22
Height 41431253.543027