87989743 (number)

87989743 is an odd 8-digits composite number following 87989742 and preceding 87989744. In scientific notation, it is written as 8.7989743 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 83760600 positive integers (up to 87989743) that are relatively prime to 87989743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7989743 × 10^7
Engineering notation 8.7989743 × 10^6

Prime Factorization of 87989743

Prime Factorization 23 × 211 × 18131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87989743
Product of the distinct prime numbers

The prime factorization of 87989743 is 23 × 211 × 18131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 100, 48, 512, 14, 1248, 116, 12247, 19233, 386279, 253893, 2863520, 4655990, 42833133, 42293518, 866572340, 960380448, 3038734697, 8758979032

Basic calculations (n = 87989743)

Multiplication

n×y
n×2 175979486
n×3 263969229
n×4 351958972
n×5 439948715

Division

n÷y
n÷2 43994871.5
n÷3 29329914.333333
n÷3 21997435.75
n÷5 17597948.6

Exponentiation

ny
n2 7742194873206049
n3 6.8123373714932E+23
n4 5.9941581454698E+31
n5 5.2742443472124E+39

Nth Root

y√n
2√n 9380.2848037786
3√n 444.7787361062
4√n 96.851870419619
5√n 38.804885814907

Divisors of 87989743

1, 23, 211, 4853, 18131, 417013, 3825641, 87989743

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87989742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87989743 can be divided by 8 positive divisors. The sum of these divisors (counting 87989743) is 1, the average is 0.125.

Base conversion 87989743

Base System Value
2 Binary 101001111101001110111101111
3 Ternary 20010120100020101
4 Quaternary 11033221313233
5 Quinary 140011132433
6 Senary 12421531531
8 Octal 517516757
10 Decimal 87989743
12 Duodecimal 25573ba7
16 Hexadecimal 53e9def
20 Vigesimal 179ie73
36 Base36 1gdxbj

Cryptographic Hash Functions

md5 c9ccb43065a22fcd869b9e6cf95f0353
sha1 4a2e0e79aa964409c7831eae789e9359e403ef88
sha256 8eff9cac788ea91abedb2af0cfcb94becbf662c541ee50a4fbd89f7d72d7ae60
sha512 9b75e43a1bbf31de90a3001a648174cba01df09cea495cf6dd0754e226067c6893b27745b706c7b7f026d9b88e3cf9cf55ee10a8ee7be12a80ba542393e0642d
ripemd-160 2ae669d6aeeaaf6162adeb62c166b7078890b22c

87989743 as geometric shapes

Circle

Radius = n
Diameter 175979486
Circumference 552855860.40011
Area 2.4322822536325E+16

Sphere

Radius = n
Volume 2.8535452053411E+24
Surface area 9.7291290145299E+16
Circumference 552855860.40011

Square

Length = n
Perimeter 351958972
Area 7742194873206049
Diagonal 124436287.90032

Cube

Length = n
Surface area 46453169239236294
Volume 6.8123373714932E+23
Space diagonal 152402705.42093

Equilateral Triangle

Length = n
Perimeter 263969229
Area 3.352468720623E+15
Altitude 76201352.710464

Triangular Pyramid

Length = n
Surface area 3.352468720623E+15
Volume 8.0284165851889E+22
Height 41478762.633441