87668889 (number)

87668889 is an odd 8-digits composite number following 87668888 and preceding 87668890. In scientific notation, it is written as 8.7668889 × 10^7. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 45541440 positive integers (up to 87668889) that are relatively prime to 87668889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7668889 × 10^7
Engineering notation 8.7668889 × 10^6

Prime Factorization of 87668889

Prime Factorization 11 × 21 × 7 × 54217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87668889
Product of the distinct prime numbers

The prime factorization of 87668889 is 11 × 21 × 7 × 54217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 85, 66, 239, 539, 3971, 5849, 79745, 18693, 560716, 599788, 6862836, 2022804, 42157932, 99396790, 289432473, 617088199, 9207820950, 7051166270

Basic calculations (n = 87668889)

Multiplication

n×y
n×2 175337778
n×3 263006667
n×4 350675556
n×5 438344445

Division

n÷y
n÷2 43834444.5
n÷3 29222963
n÷3 21917222.25
n÷5 17533777.8

Exponentiation

ny
n2 7685834098494321
n3 6.7380853645331E+23
n4 5.9072045789578E+31
n5 5.1787806253294E+39

Nth Root

y√n
2√n 9363.1666117826
3√n 444.23745009377
4√n 96.763457006158
5√n 38.776544095055

Divisors of 87668889

1, 7, 11, 21, 77, 147, 231, 1617, 54217, 379519, 596387, 1138557, 4174709, 7969899, 12524127, 87668889

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 -87668888
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 87668889 can be divided by 16 positive divisors. The sum of these divisors (counting 87668889) is 1, the average is 0.0625.

Base conversion 87668889

Base System Value
2 Binary 101001110011011100010011001
3 Ternary 20002222001002220
4 Quaternary 11032123202121
5 Quinary 134420401024
6 Senary 12411014253
8 Octal 516334231
10 Decimal 87668889
12 Duodecimal 2543a389
16 Hexadecimal 539b899
20 Vigesimal 177ic49
36 Base36 1g71qx

Cryptographic Hash Functions

md5 59b31fa310e1a4b9adfb53f5f4bbd5ae
sha1 622cfee546308751f2c4ba20fa3ad169d29a0134
sha256 59ebf6077fd87b3ddf56466915cd5fa74bb2e8fc6d4fc83378e51bc38d3492dc
sha512 d383a933398a4f83bb4b0b5248f229b4f591bba70d9cefbb0b700d585850648bcc25ad5dcf179b13bab91998b047aeec5f597e6ea73b55e4e19fcf566f71b340
ripemd-160 4dae8d20a75b1575c276d603e56276060d58d97a

87668889 as geometric shapes

Circle

Radius = n
Diameter 175337778
Circumference 550839875.26156
Area 2.414575994054E+16

Sphere

Radius = n
Volume 2.8224425973971E+24
Surface area 9.6583039762159E+16
Circumference 550839875.26156

Square

Length = n
Perimeter 350675556
Area 7685834098494321
Diagonal 123982531.82198

Cube

Length = n
Surface area 46115004590965926
Volume 6.7380853645331E+23
Space diagonal 151846969.99112

Equilateral Triangle

Length = n
Perimeter 263006667
Area 3.3280637892844E+15
Altitude 75923484.995558

Triangular Pyramid

Length = n
Surface area 3.3280637892844E+15
Volume 7.940909755792E+22
Height 41327510.607327