87942720 (number)

87942720 is an even 8-digits composite number following 87942719 and preceding 87942721. In scientific notation, it is written as 8.7942720 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 23193600 positive integers (up to 87942720) that are relatively prime to 87942720.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred forty-two thousand seven hundred twenty

Notation

Scientific notation 8.7942720 × 10^7
Engineering notation 8.7942720 × 10^6

Prime Factorization of 87942720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 101 × 907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2748210
Product of the distinct prime numbers

The prime factorization of 87942720 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 101 × 907. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87942720)

Multiplication

n×y
n×2 175885440
n×3 263828160
n×4 351770880
n×5 439713600

Division

n÷y
n÷2 43971360
n÷3 29314240
n÷3 21985680
n÷5 17588544

Exponentiation

ny
n2 7733922000998400
n3 6.8014213703564E+23
n4 5.9813549517527E+31
n5 5.260166237426E+39

Nth Root

y√n
2√n 9377.777988415
3√n 444.69948990987
4√n 96.838928063124
5√n 38.800737348798

Divisors of 87942720

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87942719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87942720 can be divided by 56 positive divisors. The sum of these divisors (counting 87942720) is 1, the average is 0.017857142857143.

Base conversion 87942720

Base System Value
2 Binary 101001111011110011001000000
3 Ternary 20010110221201210
4 Quaternary 11033132121000
5 Quinary 140003131340
6 Senary 12420530120
8 Octal 517363100
10 Decimal 87942720
12 Duodecimal 25550940
16 Hexadecimal 53de640
20 Vigesimal 179cgg0
36 Base36 1gcx1c

Cryptographic Hash Functions

md5 607136661a9ca5f49bdb286a80c67a45
sha1 8a89a43181ad879c32b83a8b9da1b81f945bf803
sha256 f02568cf56a0e3dd51996c113fac0cd944f50b1cb2b2bdc93d3ff46b7799574e
sha512 1a538f00fd101b90362d3f8e79d442eede714f7eb3f25efbfcd87d3428499f97d47d68c03afd02085c59b206e221b78779cc2b29db541016111a23e341d1a0dd
ripemd-160 9e5bd2b4a3a03184c495cffd4a13cad7948586b6

87942720 as geometric shapes

Circle

Radius = n
Diameter 175885440
Circumference 552560406.17741
Area 2.4296832541773E+16

Sphere

Radius = n
Volume 2.8489727214774E+24
Surface area 9.7187330167092E+16
Circumference 552560406.17741

Square

Length = n
Perimeter 351770880
Area 7733922000998400
Diagonal 124369787.33598

Cube

Length = n
Surface area 46403532005990400
Volume 6.8014213703564E+23
Space diagonal 152321259.1958

Equilateral Triangle

Length = n
Perimeter 263828160
Area 3.348886461876E+15
Altitude 76160629.597902

Triangular Pyramid

Length = n
Surface area 3.348886461876E+15
Volume 8.0155519544769E+22
Height 41456595.77866