85187440 (number)

85187440 is an even 8-digits composite number following 85187439 and preceding 85187441. In scientific notation, it is written as 8.5187440 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 80 positive divisors. There are 31104000 positive integers (up to 85187440) that are relatively prime to 85187440.

Interesting facts

Basic properties

Name

Name eighty-five million one hundred eighty-seven thousand four hundred forty

Notation

Scientific notation 8.5187440 × 10^7
Engineering notation 8.5187440 × 10^6

Prime Factorization of 85187440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 101 × 13 × 811

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10648430
Product of the distinct prime numbers

The prime factorization of 85187440 is 2 × 2 × 2 × 2 × 5 × 101 × 13 × 811. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 6, 28, 73, 785, 972, 3474, 5613, 17292, 90342, 380983, 579461, 5918681, 6523400, 5968388, 88505407, 480257568, 785323951, 5838320426, 2755540722

Basic calculations (n = 85187440)

Multiplication

n×y
n×2 170374880
n×3 255562320
n×4 340749760
n×5 425937200

Division

n÷y
n÷2 42593720
n÷3 28395813.333333
n÷3 21296860
n÷5 17037488

Exponentiation

ny
n2 7256899933753600
n3 6.1819672769264E+23
n4 5.2662596648513E+31
n5 4.4861917922394E+39

Nth Root

y√n
2√n 9229.7042206129
3√n 440.00592278529
4√n 96.071349634597
5√n 38.554503389101

Divisors of 85187440

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 202, 208, 260, 404, 505, 520, 808, 811, 1010, 1040, 1313, 1616, 1622, 2020, 2626, 3244, 4040, 4055, 5252, 6488, 6565, 8080, 8110, 10504, 10543, 12976, 13130, 16220, 21008, 21086, 26260, 32440, 42172, 52520, 52715, 64880, 81911, 84344, 105040, 105430, 163822, 168688, 210860, 327644, 409555, 421720, 655288, 819110, 843440, 1064843, 1310576, 1638220, 2129686, 3276440, 4259372, 5324215, 6552880, 8518744, 10648430, 17037488, 21296860, 42593720, 85187440

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85187439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85187440 can be divided by 80 positive divisors. The sum of these divisors (counting 85187440) is 1, the average is 0.0125.

Base conversion 85187440

Base System Value
2 Binary 101000100111101101101110000
3 Ternary 12221021222012101
4 Quaternary 11010331231300
5 Quinary 133301444230
6 Senary 12241510144
8 Octal 504755560
10 Decimal 85187440
12 Duodecimal 24642354
16 Hexadecimal 513db70
20 Vigesimal 16c88c0
36 Base36 1epv1s

Cryptographic Hash Functions

md5 7f96eefe9a73f54a9dbbc36bd24be850
sha1 cfdd5e9ea85bacb011d77edfec792dda8ccb7e84
sha256 61f3cb63c16da17863662f035730f509119030612bc89f5531bca2e793688daf
sha512 e3e041f1e5824b7941cf62b68d1b73cdc9d23bb6a8cf17f934bb4a938530629c97e0eef7974aba94179ea6550934ebbda1dd8973f51e6011d2be56972639c9ee
ripemd-160 bff48803b5a4137d10ad73280004e3c4190eacef

85187440 as geometric shapes

Circle

Radius = n
Diameter 170374880
Circumference 535248471.36424
Area 2.2798223519717E+16

Sphere

Radius = n
Volume 2.5894963975899E+24
Surface area 9.1192894078866E+16
Circumference 535248471.36424

Square

Length = n
Perimeter 340749760
Area 7256899933753600
Diagonal 120473232.99184

Cube

Length = n
Surface area 43541399602521600
Volume 6.1819672769264E+23
Space diagonal 147548974.24673

Equilateral Triangle

Length = n
Perimeter 255562320
Area 3.1423298476761E+15
Altitude 73774487.123363

Triangular Pyramid

Length = n
Surface area 3.1423298476761E+15
Volume 7.2855183043133E+22
Height 40157744.330615