87888945 (number)

87888945 is an odd 8-digits composite number following 87888944 and preceding 87888946. In scientific notation, it is written as 8.7888945 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 46819584 positive integers (up to 87888945) that are relatively prime to 87888945.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred eighty-eight thousand nine hundred forty-five

Notation

Scientific notation 8.7888945 × 10^7
Engineering notation 8.7888945 × 10^6

Prime Factorization of 87888945

Prime Factorization 3 × 5 × 1009 × 5807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87888945
Product of the distinct prime numbers

The prime factorization of 87888945 is 3 × 5 × 1009 × 5807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 27, 45, 497, 266, 120, 3691, 65415, 24605, 762647, 54589, 2989867, 5779861, 29348514, 70886282, 401927979, 883715065, 3016061420, 8294611011

Basic calculations (n = 87888945)

Multiplication

n×y
n×2 175777890
n×3 263666835
n×4 351555780
n×5 439444725

Division

n÷y
n÷2 43944472.5
n÷3 29296315
n÷3 21972236.25
n÷5 17577789

Exponentiation

ny
n2 7724466653213025
n3 6.7889522483857E+23
n4 5.96673850766E+31
n5 5.2441035252911E+39

Nth Root

y√n
2√n 9374.9103995718
3√n 444.6088301753
4√n 96.824120959458
5√n 38.795991031696

Divisors of 87888945

1, 3, 5, 15, 1009, 3027, 5045, 5807, 15135, 17421, 29035, 87105, 5859263, 17577789, 29296315, 87888945

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 -87888944
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 87888945 can be divided by 16 positive divisors. The sum of these divisors (counting 87888945) is 1, the average is 0.0625.

Base conversion 87888945

Base System Value
2 Binary 101001111010001010000110001
3 Ternary 20010101012222010
4 Quaternary 11033101100301
5 Quinary 134444421240
6 Senary 12415433133
8 Octal 517212061
10 Decimal 87888945
12 Duodecimal 255257a9
16 Hexadecimal 53d1431
20 Vigesimal 1796275
36 Base36 1gbrjl

Cryptographic Hash Functions

md5 3c65f2e238655ad82dc647c06cf7f570
sha1 d0c0512d3e631c9262fe0b51c5ff24622afc0305
sha256 faa57bcbb028d0742e90429bd3ebca8d3c118a884c7091a4f65bba7915cd5ab9
sha512 57b417fa4079341a77e86c41d52f6494f34d27bf33bcaefc5920cf1d44d3469447fd2bb6768b99911c3aed5423b1103520a574d13d8440273f84ab1e059e222e
ripemd-160 6b1057c720f53d73327c67aa68579462ef00e488

87888945 as geometric shapes

Circle

Radius = n
Diameter 175777890
Circumference 552222527.88751
Area 2.4267127690633E+16

Sphere

Radius = n
Volume 2.8437496678801E+24
Surface area 9.7068510762534E+16
Circumference 552222527.88751

Square

Length = n
Perimeter 351555780
Area 7724466653213025
Diagonal 124293738.00166

Cube

Length = n
Surface area 46346799919278150
Volume 6.7889522483857E+23
Space diagonal 152228118.16363

Equilateral Triangle

Length = n
Perimeter 263666835
Area 3.3447921761841E+15
Altitude 76114059.081813

Triangular Pyramid

Length = n
Surface area 3.3447921761841E+15
Volume 8.0008569533087E+22
Height 41431246.000554