85243921 (number)

85243921 is an odd 8-digits composite number following 85243920 and preceding 85243922. In scientific notation, it is written as 8.5243921 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 72960288 positive integers (up to 85243921) that are relatively prime to 85243921.

Interesting facts

Basic properties

Name

Name eighty-five million two hundred forty-three thousand nine hundred twenty-one

Notation

Scientific notation 8.5243921 × 10^7
Engineering notation 8.5243921 × 10^6

Prime Factorization of 85243921

Prime Factorization 7 × 719 × 16937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85243921
Product of the distinct prime numbers

The prime factorization of 85243921 is 7 × 719 × 16937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85243921)

Multiplication

n×y
n×2 170487842
n×3 255731763
n×4 340975684
n×5 426219605

Division

n÷y
n÷2 42621960.5
n÷3 28414640.333333
n÷3 21310980.25
n÷5 17048784.2

Exponentiation

ny
n2 7266526067454241
n3 6.1942717403851E+23
n4 5.2802401088992E+31
n5 4.5010837070403E+39

Nth Root

y√n
2√n 9232.7634541344
3√n 440.10314558438
4√n 96.087269990017
5√n 38.559614517266

Divisors of 85243921

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 -85243920
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 85243921 can be divided by 8 positive divisors. The sum of these divisors (counting 85243921) is 1, the average is 0.125.

Base conversion 85243921

Base System Value
2 Binary 101000101001011100000010001
3 Ternary 12221101211200021
4 Quaternary 11011023200101
5 Quinary 133310301141
6 Senary 12243023441
8 Octal 505134021
10 Decimal 85243921
12 Duodecimal 2466ab81
16 Hexadecimal 514b811
20 Vigesimal 16cf9g1
36 Base36 1er2mp

Cryptographic Hash Functions

md5 4aac9771f585700bde6626f6c39d9a9f
sha1 3563d4f4584a22ca7c6094fc0e9555f05391fb08
sha256 7b37c67ec884c1622e308102a56a8e0d6dca3759c5764067e62e520aeefca95e
sha512 2982fb2977a755ea9eedfbe3db4d594783a46a939436481c76de27c450a2f82a4add9e37d589a29ededf5858cd8ca95c17d5c9de078067d94ac1c359a34021fa
ripemd-160 9854be57a869bc98e1efce86dddfde55827fdc5b

85243921 as geometric shapes

Circle

Radius = n
Diameter 170487842
Circumference 535603351.95358
Area 2.2828464910633E+16

Sphere

Radius = n
Volume 2.594650479191E+24
Surface area 9.1313859642532E+16
Circumference 535603351.95358

Square

Length = n
Perimeter 340975684
Area 7266526067454241
Diagonal 120553109.18806

Cube

Length = n
Surface area 43599156404725446
Volume 6.1942717403851E+23
Space diagonal 147646802.20839

Equilateral Triangle

Length = n
Perimeter 255731763
Area 3.1464980858386E+15
Altitude 73823401.104194

Triangular Pyramid

Length = n
Surface area 3.1464980858386E+15
Volume 7.3000192535642E+22
Height 40184369.729354