84205721 (number)

84205721 is an odd 8-digits composite number following 84205720 and preceding 84205722. In scientific notation, it is written as 8.4205721 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 84037812 positive integers (up to 84205721) that are relatively prime to 84205721.

Interesting facts

Basic properties

Name

Name eighty-four million two hundred five thousand seven hundred twenty-one

Notation

Scientific notation 8.4205721 × 10^7
Engineering notation 8.4205721 × 10^6

Prime Factorization of 84205721

Prime Factorization 503 × 167407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 84205721
Product of the distinct prime numbers

The prime factorization of 84205721 is 503 × 167407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84205721)

Multiplication

n×y
n×2 168411442
n×3 252617163
n×4 336822884
n×5 421028605

Division

n÷y
n÷2 42102860.5
n÷3 28068573.666667
n÷3 21051430.25
n÷5 16841144.2

Exponentiation

ny
n2 7090603449129841
n3 5.9706937575907E+23
n4 5.0276657272812E+31
n5 4.233582175127E+39

Nth Root

y√n
2√n 9176.3675275133
3√n 438.30914595517
4√n 95.793358472878
5√n 38.465228772945

Divisors of 84205721

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 -84205720
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 84205721 can be divided by 4 positive divisors. The sum of these divisors (counting 84205721) is 1, the average is 0.25.

Base conversion 84205721

Base System Value
2 Binary 101000001001110000010011001
3 Ternary 12212110002112102
4 Quaternary 11001032002121
5 Quinary 133024040341
6 Senary 12204453145
8 Octal 501160231
10 Decimal 84205721
12 Duodecimal 2424a1b5
16 Hexadecimal 504e099
20 Vigesimal 1665e61
36 Base36 1e4tjt

Cryptographic Hash Functions

md5 177d2223c7358ec35fa1b851284ffc2b
sha1 b36eb0c26f50dc651e596ef9a6d11708621f224f
sha256 834b6dd5e87c962230cacba8db8ff427281b233c7c52c50d1333b431977b58b6
sha512 8600cf94bf8417724c3b6f5465f002d9ce25013b2bc8fb784c5ddb1daa55a71428f7b5fba5f2b793571ed84f617861e14afbbaff8ce9722e683d7eb2d00a0619
ripemd-160 2f7a959e9a31ae0bbed633593a0f87b0b30c6f42

84205721 as geometric shapes

Circle

Radius = n
Diameter 168411442
Circumference 529080148.96766
Area 2.2275787705305E+16

Sphere

Radius = n
Volume 2.5009983527575E+24
Surface area 8.9103150821219E+16
Circumference 529080148.96766

Square

Length = n
Perimeter 336822884
Area 7090603449129841
Diagonal 119084872.6676

Cube

Length = n
Surface area 42543620694779046
Volume 5.9706937575907E+23
Space diagonal 145848587.05997

Equilateral Triangle

Length = n
Perimeter 252617163
Area 3.070321357554E+15
Altitude 72924293.529985

Triangular Pyramid

Length = n
Surface area 3.070321357554E+15
Volume 7.0365300739676E+22
Height 39694957.555868