87489968 (number)

87489968 is an even 8-digits composite number following 87489967 and preceding 87489969. In scientific notation, it is written as 8.7489968 × 10^7. The sum of its digits is 59. It has a total of 6 prime factors and 20 positive divisors. There are 43217280 positive integers (up to 87489968) that are relatively prime to 87489968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7489968 × 10^7
Engineering notation 8.7489968 × 10^6

Prime Factorization of 87489968

Prime Factorization 2 × 2 × 2 × 2 × 83 × 65881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10936246
Product of the distinct prime numbers

The prime factorization of 87489968 is 2 × 2 × 2 × 2 × 83 × 65881. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 53, 99, 588, 912, 8039, 2213, 16615, 37508, 417804, 376692, 3206466, 4852279, 91110520, 89523088, 46702126, 49787205, 1880869036, 463569806

Basic calculations (n = 87489968)

Multiplication

n×y
n×2 174979936
n×3 262469904
n×4 349959872
n×5 437449840

Division

n÷y
n÷2 43744984
n÷3 29163322.666667
n÷3 21872492
n÷5 17497993.6

Exponentiation

ny
n2 7654494500641024
n3 6.6969147891726E+23
n4 5.8591286060344E+31
n5 5.1261497424983E+39

Nth Root

y√n
2√n 9353.6072186082
3√n 443.93503364581
4√n 96.714048713764
5√n 38.760703564056

Divisors of 87489968

1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 65881, 131762, 263524, 527048, 1054096, 5468123, 10936246, 21872492, 43744984, 87489968

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 -87489967
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 87489968 can be divided by 20 positive divisors. The sum of these divisors (counting 87489968) is 1, the average is 0.05.

Base conversion 87489968

Base System Value
2 Binary 101001101101111110110110000
3 Ternary 20002121221200012
4 Quaternary 11031233312300
5 Quinary 134344134333
6 Senary 12403114052
8 Octal 515576660
10 Decimal 87489968
12 Duodecimal 25372928
16 Hexadecimal 536fdb0
20 Vigesimal 176g4i8
36 Base36 1g37ow

Cryptographic Hash Functions

md5 1dff525d9923cfe6d64336e0e118c8fc
sha1 38658a0deb2c5b43ec4798b62e1a5921471c6c8b
sha256 fa56b8b096aba8c8041bdb0e81f5c2d937b89ed8b703e690afef729db9a05199
sha512 0f475c78e396bd39b172d5faeadf71f994b5fb5556614f8ce2b837ae7da964f65f0e99d6b321deef5362d8d63bc9f7cf640c5507501ec0ba44de587953058fa2
ripemd-160 6e68b7c3ce6067968ee46b372f9ff7d47a08c48c

87489968 as geometric shapes

Circle

Radius = n
Diameter 174979936
Circumference 549715681.46321
Area 2.4047303690157E+16

Sphere

Radius = n
Volume 2.8051971071175E+24
Surface area 9.6189214760629E+16
Circumference 549715681.46321

Square

Length = n
Perimeter 349959872
Area 7654494500641024
Diagonal 123729499.31719

Cube

Length = n
Surface area 45926967003846144
Volume 6.6969147891726E+23
Space diagonal 151537069.72858

Equilateral Triangle

Length = n
Perimeter 262469904
Area 3.3144933453417E+15
Altitude 75768534.864288

Triangular Pyramid

Length = n
Surface area 3.3144933453417E+15
Volume 7.8923897674207E+22
Height 41243166.439063