85408840 (number)

85408840 is an even 8-digits composite number following 85408839 and preceding 85408841. In scientific notation, it is written as 8.5408840 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 30915840 positive integers (up to 85408840) that are relatively prime to 85408840.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred eight thousand eight hundred forty

Notation

Scientific notation 8.5408840 × 10^7
Engineering notation 8.5408840 × 10^6

Prime Factorization of 85408840

Prime Factorization 2 × 2 × 2 × 5 × 389 × 11 × 499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21352210
Product of the distinct prime numbers

The prime factorization of 85408840 is 2 × 2 × 2 × 5 × 389 × 11 × 499. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 8, 87, 25, 717, 632, 1204, 5067, 97919, 69610, 85022, 855915, 2893998, 5759658, 48136578, 94629368, 761780345, 611943215, 3079231762, 6381503297

Basic calculations (n = 85408840)

Multiplication

n×y
n×2 170817680
n×3 256226520
n×4 341635360
n×5 427044200

Division

n÷y
n÷2 42704420
n÷3 28469613.333333
n÷3 21352210
n÷5 17081768

Exponentiation

ny
n2 7294669950145600
n3 6.2302929862479E+23
n4 5.3212209681557E+31
n5 4.5447931027386E+39

Nth Root

y√n
2√n 9241.6903215808
3√n 440.38678111334
4√n 96.133710640861
5√n 38.574523023353

Divisors of 85408840

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 389, 440, 499, 778, 998, 1556, 1945, 1996, 2495, 3112, 3890, 3992, 4279, 4990, 5489, 7780, 8558, 9980, 10978, 15560, 17116, 19960, 21395, 21956, 27445, 34232, 42790, 43912, 54890, 85580, 109780, 171160, 194111, 219560, 388222, 776444, 970555, 1552888, 1941110, 2135221, 3882220, 4270442, 7764440, 8540884, 10676105, 17081768, 21352210, 42704420, 85408840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85408839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85408840 can be divided by 64 positive divisors. The sum of these divisors (counting 85408840) is 1, the average is 0.015625.

Base conversion 85408840

Base System Value
2 Binary 101000101110011110001001000
3 Ternary 12221201012220101
4 Quaternary 11011303301020
5 Quinary 133331040330
6 Senary 12250335144
8 Octal 505636110
10 Decimal 85408840
12 Duodecimal 2472a4b4
16 Hexadecimal 5173c48
20 Vigesimal 16dg220
36 Base36 1eulvs

Cryptographic Hash Functions

md5 663d178fa2e3525a9ac07838a83e74f7
sha1 be14beb59e8089c9161bfd9ca1d2eeb8c13e7b25
sha256 a900ecfb943dc08a1df9e6b40493ceacd507ce52231262030d6c31cdf08767a1
sha512 d4c4f57f880644d7afd4a28ea52dabb5b839362bc910e99aad35dce17b504117692af4b66e14062bf55da5086a1dd3986eff47b4fb765e6ce30e05a82c31d3a5
ripemd-160 804896672691005456e383c7cbb7338ded5d599a

85408840 as geometric shapes

Circle

Radius = n
Diameter 170817680
Circumference 536639568.59125
Area 2.291688152574E+16

Sphere

Radius = n
Volume 2.6097390233745E+24
Surface area 9.1667526102959E+16
Circumference 536639568.59125

Square

Length = n
Perimeter 341635360
Area 7294669950145600
Diagonal 120786339.87455

Cube

Length = n
Surface area 43768019700873600
Volume 6.2302929862479E+23
Space diagonal 147932450.29552

Equilateral Triangle

Length = n
Perimeter 256226520
Area 3.1586847445245E+15
Altitude 73966225.147761

Triangular Pyramid

Length = n
Surface area 3.1586847445245E+15
Volume 7.3424706989248E+22
Height 40262113.291518