85215984 (number)

85215984 is an even 8-digits composite number following 85215983 and preceding 85215985. In scientific notation, it is written as 8.5215984 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 24143616 positive integers (up to 85215984) that are relatively prime to 85215984.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred fifteen thousand nine hundred eighty-four

Notation

Scientific notation 8.5215984 × 10^7
Engineering notation 8.5215984 × 10^6

Prime Factorization of 85215984

Prime Factorization 2 × 2 × 2 × 2 × 21 × 127 × 1997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10651998
Product of the distinct prime numbers

The prime factorization of 85215984 is 2 × 2 × 2 × 2 × 21 × 127 × 1997. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85215984)

Multiplication

n×y
n×2 170431968
n×3 255647952
n×4 340863936
n×5 426079920

Division

n÷y
n÷2 42607992
n÷3 28405328
n÷3 21303996
n÷5 17043196.8

Exponentiation

ny
n2 7261763929088256
n3 6.1881835879296E+23
n4 5.2733215361807E+31
n5 4.4937128365403E+39

Nth Root

y√n
2√n 9231.2504028436
3√n 440.05506197973
4√n 96.079396349288
5√n 38.557086756498

Divisors of 85215984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85215983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85215984 can be divided by 40 positive divisors. The sum of these divisors (counting 85215984) is 1, the average is 0.025.

Base conversion 85215984

Base System Value
2 Binary 101000101000100101011110000
3 Ternary 12221100102100120
4 Quaternary 11011010223300
5 Quinary 133303402414
6 Senary 12242250240
8 Octal 505045360
10 Decimal 85215984
12 Duodecimal 24656980
16 Hexadecimal 5144af0
20 Vigesimal 16cbjj4
36 Base36 1eqh2o

Cryptographic Hash Functions

md5 adea3ea8cf6e9432cae37ea937222be9
sha1 7c6e43ece0689d993b0d34ddc9cca01ab3f4e786
sha256 c4cb28aa83aab24e1893ec1feff35fdc2945d1d58cc830cdc2f8ebc620ac2cc0
sha512 ccb40407885da9156cd825c76872b9e3fe2ad01ec0d229f0ff59b4cb39c4ddcf5db39a911144112b9245e15d30fe2ee52d4b2cd66830dd14fe42da9b9124d58c
ripemd-160 962f067a075ed7c72c26b8c187c641577bed7b9e

85215984 as geometric shapes

Circle

Radius = n
Diameter 170431968
Circumference 535427818.60565
Area 2.2813504211727E+16

Sphere

Radius = n
Volume 2.5921002798539E+24
Surface area 9.1254016846908E+16
Circumference 535427818.60565

Square

Length = n
Perimeter 340863936
Area 7261763929088256
Diagonal 120513600.30377

Cube

Length = n
Surface area 43570583574529536
Volume 6.1881835879296E+23
Space diagonal 147598413.90498

Equilateral Triangle

Length = n
Perimeter 255647952
Area 3.144436019438E+15
Altitude 73799206.952488

Triangular Pyramid

Length = n
Surface area 3.144436019438E+15
Volume 7.2928442970872E+22
Height 40171200.101256