85454921 (number)

85454921 is an odd 8-digits composite number following 85454920 and preceding 85454922. In scientific notation, it is written as 8.5454921 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 83706480 positive integers (up to 85454921) that are relatively prime to 85454921.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred fifty-four thousand nine hundred twenty-one

Notation

Scientific notation 8.5454921 × 10^7
Engineering notation 8.5454921 × 10^6

Prime Factorization of 85454921

Prime Factorization 53 × 1627 × 991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85454921
Product of the distinct prime numbers

The prime factorization of 85454921 is 53 × 1627 × 991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85454921)

Multiplication

n×y
n×2 170909842
n×3 256364763
n×4 341819684
n×5 427274605

Division

n÷y
n÷2 42727460.5
n÷3 28484973.666667
n÷3 21363730.25
n÷5 17090984.2

Exponentiation

ny
n2 7302543523116241
n3 6.2403827986696E+23
n4 5.3327141907007E+31
n5 4.5570666988191E+39

Nth Root

y√n
2√n 9244.183089922
3√n 440.46596813379
4√n 96.146674877096
5√n 38.578684581101

Divisors of 85454921

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 -85454920
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 85454921 can be divided by 8 positive divisors. The sum of these divisors (counting 85454921) is 1, the average is 0.125.

Base conversion 85454921

Base System Value
2 Binary 101000101111111000001001001
3 Ternary 12221210120010002
4 Quaternary 11011333001021
5 Quinary 133334024141
6 Senary 12251332345
8 Octal 505770111
10 Decimal 85454921
12 Duodecimal 247510b5
16 Hexadecimal 517f049
20 Vigesimal 16e1h61
36 Base36 1evlft

Cryptographic Hash Functions

md5 632effc3e4df193cb93007d89a1fe81b
sha1 71b6b60e99895b13e01f9506e62d2cb7503daba8
sha256 11c638b90d0afce58eb80de7c9cf74b08955cae7edd1468e8ca5552b484c5f01
sha512 6c198ea78f243d269bb5663067777992bc8c871574f2419868d5502b54f52cdb2f6e56e5ef7e0cc08471883d731619c82eaa5d308f59df71cc4c36694799ac5a
ripemd-160 634bc57b66ff0ec26a46df5ff9dad8727a899770

85454921 as geometric shapes

Circle

Radius = n
Diameter 170909842
Circumference 536929104.05339
Area 2.2941617084742E+16

Sphere

Radius = n
Volume 2.6139654341185E+24
Surface area 9.1766468338967E+16
Circumference 536929104.05339

Square

Length = n
Perimeter 341819684
Area 7302543523116241
Diagonal 120851508.24972

Cube

Length = n
Surface area 43815261138697446
Volume 6.2403827986696E+23
Space diagonal 148012264.92878

Equilateral Triangle

Length = n
Perimeter 256364763
Area 3.1620941016301E+15
Altitude 74006132.464392

Triangular Pyramid

Length = n
Surface area 3.1620941016301E+15
Volume 7.3543616568986E+22
Height 40283836.08324