86943921 (number)

86943921 is an odd 8-digits composite number following 86943920 and preceding 86943922. In scientific notation, it is written as 8.6943921 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 57962612 positive integers (up to 86943921) that are relatively prime to 86943921.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred forty-three thousand nine hundred twenty-one

Notation

Scientific notation 8.6943921 × 10^7
Engineering notation 8.6943921 × 10^6

Prime Factorization of 86943921

Prime Factorization 3 × 28981307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86943921
Product of the distinct prime numbers

The prime factorization of 86943921 is 3 × 28981307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86943921)

Multiplication

n×y
n×2 173887842
n×3 260831763
n×4 347775684
n×5 434719605

Division

n÷y
n÷2 43471960.5
n÷3 28981307
n÷3 21735980.25
n÷5 17388784.2

Exponentiation

ny
n2 7559245398854241
n3 6.572304347776E+23
n4 5.7142191000099E+31
n5 4.9681661400795E+39

Nth Root

y√n
2√n 9324.3724185599
3√n 443.00953529982
4√n 96.562790030942
5√n 38.71219925212

Divisors of 86943921

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 -86943920
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 86943921 can be divided by 4 positive divisors. The sum of these divisors (counting 86943921) is 1, the average is 0.25.

Base conversion 86943921

Base System Value
2 Binary 101001011101010100010110001
3 Ternary 20001121012122020
4 Quaternary 11023222202301
5 Quinary 134224201141
6 Senary 12343302053
8 Octal 513524261
10 Decimal 86943921
12 Duodecimal 2514a929
16 Hexadecimal 52ea8b1
20 Vigesimal 1737jg1
36 Base36 1fricx

Cryptographic Hash Functions

md5 37731b2cd72f1c2dfa428010a781309e
sha1 040a6bf9e2ffdb5626f258eeeb971d60fa0565d2
sha256 a2f8d840c3f1f114ae982de5fb0bc9f8cf35a32139c08451dc552f880e9b5a44
sha512 f1af7b56776123c617f1d1c56b5748398e65949c3864c63db5f486439c5ff2fcaadd1b009c5cb534b98395686426d1b190d9f5be3358bad2adb11e666b638182
ripemd-160 abe3048e228f5c0783ab1463db0f51d96e870c54

86943921 as geometric shapes

Circle

Radius = n
Diameter 173887842
Circumference 546284766.97578
Area 2.3748069811723E+16

Sphere

Radius = n
Volume 2.7530004074839E+24
Surface area 9.4992279246892E+16
Circumference 546284766.97578

Square

Length = n
Perimeter 347775684
Area 7559245398854241
Diagonal 122957272.24409

Cube

Length = n
Surface area 45355472393125446
Volume 6.572304347776E+23
Space diagonal 150591288.58125

Equilateral Triangle

Length = n
Perimeter 260831763
Area 3.2732492744242E+15
Altitude 75295644.290627

Triangular Pyramid

Length = n
Surface area 3.2732492744242E+15
Volume 7.7455349538904E+22
Height 40985757.414698