85281640 (number)

85281640 is an even 8-digits composite number following 85281639 and preceding 85281641. In scientific notation, it is written as 8.5281640 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 32962560 positive integers (up to 85281640) that are relatively prime to 85281640.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred eighty-one thousand six hundred forty

Notation

Scientific notation 8.5281640 × 10^7
Engineering notation 8.5281640 × 10^6

Prime Factorization of 85281640

Prime Factorization 2 × 2 × 2 × 5 × 41 × 349 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21320410
Product of the distinct prime numbers

The prime factorization of 85281640 is 2 × 2 × 2 × 5 × 41 × 349 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 2, 13, 58, 615, 549, 5970, 3891, 80721, 48387, 492017, 681163, 5749676, 8903758, 2879335, 89935788, 580368806, 876946747, 8001302096, 4840603200

Basic calculations (n = 85281640)

Multiplication

n×y
n×2 170563280
n×3 255844920
n×4 341126560
n×5 426408200

Division

n÷y
n÷2 42640820
n÷3 28427213.333333
n÷3 21320410
n÷5 17056328

Exponentiation

ny
n2 7272958121089600
n3 6.2024979621784E+23
n4 5.2895919831123E+31
n5 4.5110507925067E+39

Nth Root

y√n
2√n 9234.805899422
3√n 440.16804875679
4√n 96.097897476594
5√n 38.563026309513

Divisors of 85281640

1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 298, 328, 349, 410, 596, 698, 745, 820, 1192, 1396, 1490, 1640, 1745, 2792, 2980, 3490, 5960, 6109, 6980, 12218, 13960, 14309, 24436, 28618, 30545, 48872, 52001, 57236, 61090, 71545, 104002, 114472, 122180, 143090, 208004, 244360, 260005, 286180, 416008, 520010, 572360, 1040020, 2080040, 2132041, 4264082, 8528164, 10660205, 17056328, 21320410, 42640820, 85281640

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 -85281639
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 85281640 can be divided by 64 positive divisors. The sum of these divisors (counting 85281640) is 1, the average is 0.015625.

Base conversion 85281640

Base System Value
2 Binary 101000101010100101101101000
3 Ternary 12221110202102021
4 Quaternary 11011110231220
5 Quinary 133313003030
6 Senary 12243514224
8 Octal 505245550
10 Decimal 85281640
12 Duodecimal 24688974
16 Hexadecimal 5154b68
20 Vigesimal 16d0420
36 Base36 1ervqg

Cryptographic Hash Functions

md5 f3b38670517095e8ba910e0097387746
sha1 9f13ebddddb7c96eb310ad9b4112672d7eb8c0ae
sha256 6b3dc6f2fa1f2b3dae1e42c3744a560818ea3d4a36d346442d1a3f241854b362
sha512 284d7702bef3b3dbeba56d36eebe4ace3a6aee91e007640a76eb8d957bb8cd87c1630242678443b8311061da55c28feb8125f595d7989fbaf24e22d39afff76a
ripemd-160 cb0ea7de434089ef7c81c808fb1310ba0a463f99

85281640 as geometric shapes

Circle

Radius = n
Diameter 170563280
Circumference 535840347.42018
Area 2.2848671803081E+16

Sphere

Radius = n
Volume 2.598096270918E+24
Surface area 9.1394687212325E+16
Circumference 535840347.42018

Square

Length = n
Perimeter 341126560
Area 7272958121089600
Diagonal 120606451.90942

Cube

Length = n
Surface area 43637748726537600
Volume 6.2024979621784E+23
Space diagonal 147712133.4328

Equilateral Triangle

Length = n
Perimeter 255844920
Area 3.149283246762E+15
Altitude 73856066.716399

Triangular Pyramid

Length = n
Surface area 3.149283246762E+15
Volume 7.3097139489201E+22
Height 40202150.636473