85215998 (number)

85215998 is an even 8-digits composite number following 85215997 and preceding 85215999. In scientific notation, it is written as 8.5215998 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 36521100 positive integers (up to 85215998) that are relatively prime to 85215998.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred fifteen thousand nine hundred ninety-eight

Notation

Scientific notation 8.5215998 × 10^7
Engineering notation 8.5215998 × 10^6

Prime Factorization of 85215998

Prime Factorization 2 × 49 × 869551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85215998
Product of the distinct prime numbers

The prime factorization of 85215998 is 2 × 49 × 869551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85215998)

Multiplication

n×y
n×2 170431996
n×3 255647994
n×4 340863992
n×5 426079990

Division

n÷y
n÷2 42607999
n÷3 28405332.666667
n÷3 21303999.5
n÷5 17043199.6

Exponentiation

ny
n2 7261766315136004
n3 6.188186637871E+23
n4 5.2733250015644E+31
n5 4.4937165278666E+39

Nth Root

y√n
2√n 9231.2511611374
3√n 440.05508607838
4√n 96.079400295471
5√n 38.557088023394

Divisors of 85215998

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 -85215997
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 85215998 can be divided by 8 positive divisors. The sum of these divisors (counting 85215998) is 1, the average is 0.125.

Base conversion 85215998

Base System Value
2 Binary 101000101000100101011111110
3 Ternary 12221100102101002
4 Quaternary 11011010223332
5 Quinary 133303402443
6 Senary 12242250302
8 Octal 505045376
10 Decimal 85215998
12 Duodecimal 24656992
16 Hexadecimal 5144afe
20 Vigesimal 16cbjji
36 Base36 1eqh32

Cryptographic Hash Functions

md5 023a69d0b36c2bb054c6234c39cc9520
sha1 0b4a27202005d9f8f736f0a90ecbc85a87669936
sha256 ef70214c749b7a3bfd587697049f20342248a4834d8f4e2427756f625623f496
sha512 f171d8bd00048b33eede2945a3c94d70c428a784373ec12fde4c2462843d0c4969d73d0d710517fc654d3dd7b4ca5958cc3f98820bba348df66aae35ae844188
ripemd-160 f42aaea3648b68120333558709301077b2676d1c

85215998 as geometric shapes

Circle

Radius = n
Diameter 170431996
Circumference 535427906.57025
Area 2.2813511707717E+16

Sphere

Radius = n
Volume 2.5921015574104E+24
Surface area 9.1254046830868E+16
Circumference 535427906.57025

Square

Length = n
Perimeter 340863992
Area 7261766315136004
Diagonal 120513620.10276

Cube

Length = n
Surface area 43570597890816024
Volume 6.188186637871E+23
Space diagonal 147598438.15369

Equilateral Triangle

Length = n
Perimeter 255647994
Area 3.1444370526269E+15
Altitude 73799219.076844

Triangular Pyramid

Length = n
Surface area 3.1444370526269E+15
Volume 7.2928478914776E+22
Height 40171206.70092