85207985 (number)

85207985 is an odd 8-digits composite number following 85207984 and preceding 85207986. In scientific notation, it is written as 8.5207985 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 65202544 positive integers (up to 85207985) that are relatively prime to 85207985.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred seven thousand nine hundred eighty-five

Notation

Scientific notation 8.5207985 × 10^7
Engineering notation 8.5207985 × 10^6

Prime Factorization of 85207985

Prime Factorization 5 × 23 × 740939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85207985
Product of the distinct prime numbers

The prime factorization of 85207985 is 5 × 23 × 740939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85207985)

Multiplication

n×y
n×2 170415970
n×3 255623955
n×4 340831940
n×5 426039925

Division

n÷y
n÷2 42603992.5
n÷3 28402661.666667
n÷3 21301996.25
n÷5 17041597

Exponentiation

ny
n2 7260400707760225
n3 6.1864411460082E+23
n4 5.2713418437245E+31
n5 4.4916041674995E+39

Nth Root

y√n
2√n 9230.8171360936
3√n 440.0412926123
4√n 96.077141589941
5√n 38.556362878879

Divisors of 85207985

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 -85207984
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 85207985 can be divided by 8 positive divisors. The sum of these divisors (counting 85207985) is 1, the average is 0.125.

Base conversion 85207985

Base System Value
2 Binary 101000101000010101110110001
3 Ternary 12221100000101022
4 Quaternary 11011002232301
5 Quinary 133303123420
6 Senary 12242145225
8 Octal 505025661
10 Decimal 85207985
12 Duodecimal 24652215
16 Hexadecimal 5142bb1
20 Vigesimal 16cajj5
36 Base36 1eqawh

Cryptographic Hash Functions

md5 9e5bcd70777dea7a7f90229a2425c920
sha1 e7ab89ef4b3720c9e174b3d54a54fdda781ce075
sha256 f5fbd2baae4872f31e7469bb24936efd8ded325382abf9a1c39a3ff8f9da4493
sha512 0141bec34ce021bf4494d2bf7e8796be8f34b0e06d112bf550fef7ca1aa048faebad6f7292ba58522fe0a7add8cc584c2344bcf506a2dc1517f8dcd4122010e8
ripemd-160 26bb304ccde0ee2c45984431c8019d8190e0e5d8

85207985 as geometric shapes

Circle

Radius = n
Diameter 170415970
Circumference 535377559.40638
Area 2.2809221525618E+16

Sphere

Radius = n
Volume 2.5913704074887E+24
Surface area 9.1236886102471E+16
Circumference 535377559.40638

Square

Length = n
Perimeter 340831940
Area 7260400707760225
Diagonal 120502288.00948

Cube

Length = n
Surface area 43562404246561350
Volume 6.1864411460082E+23
Space diagonal 147584559.23057

Equilateral Triangle

Length = n
Perimeter 255623955
Area 3.1438457272874E+15
Altitude 73792279.615283

Triangular Pyramid

Length = n
Surface area 3.1438457272874E+15
Volume 7.2907908095898E+22
Height 40167429.336494