85454987 (number)

85454987 is an odd 8-digits composite number following 85454986 and preceding 85454988. In scientific notation, it is written as 8.5454987 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 84982680 positive integers (up to 85454987) that are relatively prime to 85454987.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred fifty-four thousand nine hundred eighty-seven

Notation

Scientific notation 8.5454987 × 10^7
Engineering notation 8.5454987 × 10^6

Prime Factorization of 85454987

Prime Factorization 181 × 472127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85454987
Product of the distinct prime numbers

The prime factorization of 85454987 is 181 × 472127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85454987)

Multiplication

n×y
n×2 170909974
n×3 256364961
n×4 341819948
n×5 427274935

Division

n÷y
n÷2 42727493.5
n÷3 28484995.666667
n÷3 21363746.75
n÷5 17090997.4

Exponentiation

ny
n2 7302554803170169
n3 6.2403972577169E+23
n4 5.3327306653304E+31
n5 4.5570842968031E+39

Nth Root

y√n
2√n 9244.1866597338
3√n 440.46608152982
4√n 96.1466934415
5√n 38.578690540249

Divisors of 85454987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85454986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85454987 can be divided by 4 positive divisors. The sum of these divisors (counting 85454987) is 1, the average is 0.25.

Base conversion 85454987

Base System Value
2 Binary 101000101111111000010001011
3 Ternary 12221210120012112
4 Quaternary 11011333002023
5 Quinary 133334024422
6 Senary 12251332535
8 Octal 505770213
10 Decimal 85454987
12 Duodecimal 2475114b
16 Hexadecimal 517f08b
20 Vigesimal 16e1h97
36 Base36 1evlhn

Cryptographic Hash Functions

md5 001a38c8bd0dbb05cafc3c3a7b549fad
sha1 09eacf365992d9b78c4ddb5bbdc98c16582a81d8
sha256 8907dd79ca1ca629aa0318d44c4fd0b3ee6663cbf88dba6bd73ceab4011288d9
sha512 6949151d0c26d93a2ff641935a40790120a85b57646e70cdf3751643deb8ebd3ad32237293657b5e2d1d8743d98677f6f2909bae083c65cefb262a0a320dbc5d
ripemd-160 fbaee2575977a12e00f4246761483a4bcd82006d

85454987 as geometric shapes

Circle

Radius = n
Diameter 170909974
Circumference 536929518.74362
Area 2.2941652522076E+16

Sphere

Radius = n
Volume 2.6139714907101E+24
Surface area 9.1766610088305E+16
Circumference 536929518.74362

Square

Length = n
Perimeter 341819948
Area 7302554803170169
Diagonal 120851601.58782

Cube

Length = n
Surface area 43815328819021014
Volume 6.2403972577169E+23
Space diagonal 148012379.24414

Equilateral Triangle

Length = n
Perimeter 256364961
Area 3.1620989860367E+15
Altitude 74006189.622069

Triangular Pyramid

Length = n
Surface area 3.1620989860367E+15
Volume 7.3543786970493E+22
Height 40283867.195939