87999745 (number)

87999745 is an odd 8-digits composite number following 87999744 and preceding 87999746. In scientific notation, it is written as 8.7999745 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 68664384 positive integers (up to 87999745) that are relatively prime to 87999745.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-nine thousand seven hundred forty-five

Notation

Scientific notation 8.7999745 × 10^7
Engineering notation 8.7999745 × 10^6

Prime Factorization of 87999745

Prime Factorization 5 × 47 × 853 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87999745
Product of the distinct prime numbers

The prime factorization of 87999745 is 5 × 47 × 853 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 60, 82, 218, 109, 3838, 6878, 46537, 21115, 608458, 275281, 4642051, 7010734, 56835760, 94175299, 628849901, 191096849, 7511494338, 3582020168

Basic calculations (n = 87999745)

Multiplication

n×y
n×2 175999490
n×3 263999235
n×4 351998980
n×5 439998725

Division

n÷y
n÷2 43999872.5
n÷3 29333248.333333
n÷3 21999936.25
n÷5 17599949

Exponentiation

ny
n2 7743955120065025
n3 6.8146607585717E+23
n4 5.9968840901581E+31
n5 5.2772427072847E+39

Nth Root

y√n
2√n 9380.8179280913
3√n 444.79558848093
4√n 96.854622646993
5√n 38.805767983233

Divisors of 87999745

1, 5, 47, 235, 439, 853, 2195, 4265, 20633, 40091, 103165, 200455, 374467, 1872335, 17599949, 87999745

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 -87999744
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 87999745 can be divided by 16 positive divisors. The sum of these divisors (counting 87999745) is 1, the average is 0.0625.

Base conversion 87999745

Base System Value
2 Binary 101001111101100010100000001
3 Ternary 20010120211221211
4 Quaternary 11033230110001
5 Quinary 140011442440
6 Senary 12422050121
8 Octal 517542401
10 Decimal 87999745
12 Duodecimal 25579941
16 Hexadecimal 53ec501
20 Vigesimal 179jj75
36 Base36 1ge51d

Cryptographic Hash Functions

md5 d42884c9463d3aac6290090fa0c8fe0e
sha1 06379543a6def39b57f135bb318efad8043f3bcf
sha256 bae9b3cc89284bfe28e60ea3adf043a5e3f992393234471e5d631e453eb867c8
sha512 3bd9f6c63820f49395e931b8da4c37ff2cb609e3e9b049a136dd605b88a0da35d3497db20aa4f8c362b6583c786a96aa6bd4ac45daa684dd0293628d3902749c
ripemd-160 23608adac42b3b10929880982bd5437aac5da643

87999745 as geometric shapes

Circle

Radius = n
Diameter 175999490
Circumference 552918704.81955
Area 2.4328352514925E+16

Sphere

Radius = n
Volume 2.8545184234447E+24
Surface area 9.7313410059701E+16
Circumference 552918704.81955

Square

Length = n
Perimeter 351998980
Area 7743955120065025
Diagonal 124450432.86437

Cube

Length = n
Surface area 46463730720390150
Volume 6.8146607585717E+23
Space diagonal 152420029.39311

Equilateral Triangle

Length = n
Perimeter 263999235
Area 3.3532309298714E+15
Altitude 76210014.696553

Triangular Pyramid

Length = n
Surface area 3.3532309298714E+15
Volume 8.0311547231198E+22
Height 41483477.621458