86156721 (number)

86156721 is an odd 8-digits composite number following 86156720 and preceding 86156722. In scientific notation, it is written as 8.6156721 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 48768480 positive integers (up to 86156721) that are relatively prime to 86156721.

Interesting facts

Basic properties

Name

Name eighty-six million one hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 8.6156721 × 10^7
Engineering notation 8.6156721 × 10^6

Prime Factorization of 86156721

Prime Factorization 21 × 3 × 107 × 12781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 86156721
Product of the distinct prime numbers

The prime factorization of 86156721 is 21 × 3 × 107 × 12781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 53, 81, 531, 751, 9658, 2683, 1148, 58061, 711237, 839297, 7973572, 359872, 10963657, 90377491, 772654457, 677340950, 2470173397, 5104787628

Basic calculations (n = 86156721)

Multiplication

n×y
n×2 172313442
n×3 258470163
n×4 344626884
n×5 430783605

Division

n÷y
n÷2 43078360.5
n÷3 28718907
n÷3 21539180.25
n÷5 17231344.2

Exponentiation

ny
n2 7422980573471841
n3 6.3953966625703E+23
n4 5.510064059414E+31
n5 4.7472905185906E+39

Nth Root

y√n
2√n 9282.064479414
3√n 441.6684603859
4√n 96.34347138968
5√n 38.641843065799

Divisors of 86156721

1, 3, 21, 63, 107, 321, 2247, 6741, 12781, 38343, 268401, 805203, 1367567, 4102701, 28718907, 86156721

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 -86156720
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 86156721 can be divided by 16 positive divisors. The sum of these divisors (counting 86156721) is 1, the average is 0.0625.

Base conversion 86156721

Base System Value
2 Binary 101001000101010010110110001
3 Ternary 20000010012210200
4 Quaternary 11020222112301
5 Quinary 134024003341
6 Senary 12314345413
8 Octal 510522661
10 Decimal 86156721
12 Duodecimal 24a2b269
16 Hexadecimal 522a5b1
20 Vigesimal 16i9bg1
36 Base36 1famy9

Cryptographic Hash Functions

md5 fa6c38ccf7fd4387dcaadc35f024832e
sha1 dd86e053ea40d96688130c99e5044aa3093268f2
sha256 3d4cc7637d868c6835b0963f12f5569a528a7316655b365d5ddb5fc4d0418527
sha512 63c0eee1e4af7305131244c795a1c2705261a5cbda33925e1b0e0f879a75cf1b3405216542ac5274865ebb4fddc5f7e218049a4c727dd56efb9263f4c35ebc77
ripemd-160 df09987b880b84660ba5d1b8f4bc7ffcb9ba5290

86156721 as geometric shapes

Circle

Radius = n
Diameter 172313442
Circumference 541338643.50197
Area 2.3319981237359E+16

Sphere

Radius = n
Volume 2.6788974895898E+24
Surface area 9.3279924949436E+16
Circumference 541338643.50197

Square

Length = n
Perimeter 344626884
Area 7422980573471841
Diagonal 121844003.32779

Cube

Length = n
Surface area 44537883440831046
Volume 6.3953966625703E+23
Space diagonal 149227818.18554

Equilateral Triangle

Length = n
Perimeter 258470163
Area 3.2142448742125E+15
Altitude 74613909.092768

Triangular Pyramid

Length = n
Surface area 3.2142448742125E+15
Volume 7.5370472474688E+22
Height 40614667.775932