87989073 (number)

87989073 is an odd 8-digits composite number following 87989072 and preceding 87989074. In scientific notation, it is written as 8.7989073 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 58659380 positive integers (up to 87989073) that are relatively prime to 87989073.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred eighty-nine thousand seventy-three

Notation

Scientific notation 8.7989073 × 10^7
Engineering notation 8.7989073 × 10^6

Prime Factorization of 87989073

Prime Factorization 3 × 29329691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87989073
Product of the distinct prime numbers

The prime factorization of 87989073 is 3 × 29329691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87989073)

Multiplication

n×y
n×2 175978146
n×3 263967219
n×4 351956292
n×5 439945365

Division

n÷y
n÷2 43994536.5
n÷3 29329691
n÷3 21997268.25
n÷5 17597814.6

Exponentiation

ny
n2 7742076967399329
n3 6.8121817545612E+23
n4 5.9939755769135E+31
n5 5.2740435459726E+39

Nth Root

y√n
2√n 9380.2490905093
3√n 444.77760717723
4√n 96.851686048872
5√n 38.804826718581

Divisors of 87989073

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87989072
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87989073 can be divided by 4 positive divisors. The sum of these divisors (counting 87989073) is 1, the average is 0.25.

Base conversion 87989073

Base System Value
2 Binary 101001111101001101101010001
3 Ternary 20010120022022120
4 Quaternary 11033221231101
5 Quinary 140011122243
6 Senary 12421524453
8 Octal 517515521
10 Decimal 87989073
12 Duodecimal 25573729
16 Hexadecimal 53e9b51
20 Vigesimal 179icdd
36 Base36 1gdwsx

Cryptographic Hash Functions

md5 74ea90f9d0ec6daff5cf3359893993e8
sha1 4441be2e9cee11d4035f9cb3956ceded0d8ba49e
sha256 7b6a989501027cb81b662b0d8f6bac0897bc0d350711526066eb4f21d116834d
sha512 d688dcefdba3654e4c10dea8cfad618b5584e57c827815a772d503cf272846b11f8d96074d87d1ecc9ffa5a4d38b8fe4592e2a4c68dbaaa29ef01ebd3916fe0d
ripemd-160 c8f11e0897e1b265c27e68e25deaf540b1cc0b94

87989073 as geometric shapes

Circle

Radius = n
Diameter 175978146
Circumference 552851650.66595
Area 2.4322452124308E+16

Sphere

Radius = n
Volume 2.853480020673E+24
Surface area 9.7289808497234E+16
Circumference 552851650.66595

Square

Length = n
Perimeter 351956292
Area 7742076967399329
Diagonal 124435340.37724

Cube

Length = n
Surface area 46452461804395974
Volume 6.8121817545612E+23
Space diagonal 152401544.94689

Equilateral Triangle

Length = n
Perimeter 263967219
Area 3.3524176659111E+15
Altitude 76200772.473443

Triangular Pyramid

Length = n
Surface area 3.3524176659111E+15
Volume 8.0282331888758E+22
Height 41478446.792412