87942768 (number)

87942768 is an even 8-digits composite number following 87942767 and preceding 87942769. In scientific notation, it is written as 8.7942768 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors. There are 27589632 positive integers (up to 87942768) that are relatively prime to 87942768.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-two thousand seven hundred sixty-eight

Notation

Scientific notation 8.7942768 × 10^7
Engineering notation 8.7942768 × 10^6

Prime Factorization of 87942768

Prime Factorization 2 × 2 × 2 × 2 × 51 × 107773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10992846
Product of the distinct prime numbers

The prime factorization of 87942768 is 2 × 2 × 2 × 2 × 51 × 107773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87942768)

Multiplication

n×y
n×2 175885536
n×3 263828304
n×4 351771072
n×5 439713840

Division

n÷y
n÷2 43971384
n÷3 29314256
n÷3 21985692
n÷5 17588553.6

Exponentiation

ny
n2 7733930443501824
n3 6.8014325072102E+23
n4 5.9813680104924E+31
n5 5.2601805926936E+39

Nth Root

y√n
2√n 9377.7805476563
3√n 444.69957081698
4√n 96.838941277031
5√n 38.800741584362

Divisors of 87942768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942768 can be divided by 20 positive divisors. The sum of these divisors (counting 87942768) is 1, the average is 0.05.

Base conversion 87942768

Base System Value
2 Binary 101001111011110011001110000
3 Ternary 20010110221210120
4 Quaternary 11033132121300
5 Quinary 140003132033
6 Senary 12420530240
8 Octal 517363160
10 Decimal 87942768
12 Duodecimal 25550980
16 Hexadecimal 53de670
20 Vigesimal 179cgi8
36 Base36 1gcx2o

Cryptographic Hash Functions

md5 41e1ad49becae3dc2661bdbf2efb7566
sha1 8193076ab92ea2a14ee3d8f61c23ee68d3cbf201
sha256 531e96a5752b54bda5dd5ab0a79d480e175e92dcfa122325af85b084ab0a5a4d
sha512 bf4f49cf31d9425539550d6d552469cabb1d651f751a3ce6685d057fbbf3bfa9896f849f7eac47251905019e82617e1426e8380f0572f7d353112aa9e6bc857a
ripemd-160 b32dd155b063fee5dc135109f1159ed140ccbe05

87942768 as geometric shapes

Circle

Radius = n
Diameter 175885536
Circumference 552560707.7703
Area 2.429685906468E+16

Sphere

Radius = n
Volume 2.8489773864718E+24
Surface area 9.7187436258719E+16
Circumference 552560707.7703

Square

Length = n
Perimeter 351771072
Area 7733930443501824
Diagonal 124369855.21823

Cube

Length = n
Surface area 46403582661010944
Volume 6.8014325072102E+23
Space diagonal 152321342.33424

Equilateral Triangle

Length = n
Perimeter 263828304
Area 3.3488901175872E+15
Altitude 76160671.167121

Triangular Pyramid

Length = n
Surface area 3.3488901175872E+15
Volume 8.0155650793849E+22
Height 41456618.406077