85707921 (number)

85707921 is an odd 8-digits composite number following 85707920 and preceding 85707922. In scientific notation, it is written as 8.5707921 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 52656576 positive integers (up to 85707921) that are relatively prime to 85707921.

Interesting facts

Basic properties

Name

Name eighty-five million seven hundred seven thousand nine hundred twenty-one

Notation

Scientific notation 8.5707921 × 10^7
Engineering notation 8.5707921 × 10^6

Prime Factorization of 85707921

Prime Factorization 3 × 13 × 773 × 2843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 85707921
Product of the distinct prime numbers

The prime factorization of 85707921 is 3 × 13 × 773 × 2843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85707921)

Multiplication

n×y
n×2 171415842
n×3 257123763
n×4 342831684
n×5 428539605

Division

n÷y
n÷2 42853960.5
n÷3 28569307
n÷3 21426980.25
n÷5 17141584.2

Exponentiation

ny
n2 7345847722142241
n3 6.295973362474E+23
n4 5.3961478756902E+31
n5 4.6249261583398E+39

Nth Root

y√n
2√n 9257.8572574867
3√n 440.90022475271
4√n 96.217759574243
5√n 38.601500982572

Divisors of 85707921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85707920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85707921 can be divided by 16 positive divisors. The sum of these divisors (counting 85707921) is 1, the average is 0.0625.

Base conversion 85707921

Base System Value
2 Binary 101000110111100110010010001
3 Ternary 12222021102011110
4 Quaternary 11012330302101
5 Quinary 133420123141
6 Senary 12301003533
8 Octal 506746221
10 Decimal 85707921
12 Duodecimal 248535a9
16 Hexadecimal 51bcc91
20 Vigesimal 16fd9g1
36 Base36 1f10nl

Cryptographic Hash Functions

md5 c92e544c10342b25a75e60a066ed86ed
sha1 33c6b3ecea82294dc103525eb8bc3447f39ca75e
sha256 7056aca840e4438f26a44f20bbc41684a21403ee62fd1318f2b94331fcc87b6e
sha512 0710052ec3a40db2b812eee17e5e5fa4cca80133f0b7e53f2ebdc11ad5d7591a9ff69b9c0be9d565513366340b135b9a74bbd5acc05d6c3e92f98a4d6be6924d
ripemd-160 84d589d5f95486d49df993f797b1d2c01b62d660

85707921 as geometric shapes

Circle

Radius = n
Diameter 171415842
Circumference 538518749.93611
Area 2.3077661238271E+16

Sphere

Radius = n
Volume 2.6372511550327E+24
Surface area 9.2310644953086E+16
Circumference 538518749.93611

Square

Length = n
Perimeter 342831684
Area 7345847722142241
Diagonal 121209304.281

Cube

Length = n
Surface area 44075086332853446
Volume 6.295973362474E+23
Space diagonal 148450473.7831

Equilateral Triangle

Length = n
Perimeter 257123763
Area 3.1808453698536E+15
Altitude 74225236.89155

Triangular Pyramid

Length = n
Surface area 3.1808453698536E+15
Volume 7.4198757646254E+22
Height 40403101.427001