82161608 (number)

82161608 is an even 8-digits composite number following 82161607 and preceding 82161609. In scientific notation, it is written as 8.2161608 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 39739392 positive integers (up to 82161608) that are relatively prime to 82161608.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-one thousand six hundred eight

Notation

Scientific notation 8.2161608 × 10^7
Engineering notation 8.2161608 × 10^6

Prime Factorization of 82161608

Prime Factorization 2 × 2 × 2 × 37 × 197 × 1409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20540402
Product of the distinct prime numbers

The prime factorization of 82161608 is 2 × 2 × 2 × 37 × 197 × 1409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 41, 77, 670, 506, 3838, 2518, 25652, 70890, 238892, 628319, 5910776, 2930786, 17125480, 93033445, 548106718, 510731795, 7550526258, 9459961432

Basic calculations (n = 82161608)

Multiplication

n×y
n×2 164323216
n×3 246484824
n×4 328646432
n×5 410808040

Division

n÷y
n÷2 41080804
n÷3 27387202.666667
n÷3 20540402
n÷5 16432321.6

Exponentiation

ny
n2 6750529829145664
n3 5.5463438561457E+23
n4 4.5569652974185E+31
n5 3.7440759643611E+39

Nth Root

y√n
2√n 9064.3040549178
3√n 434.73336899418
4√n 95.206638712423
5√n 38.276638107391

Divisors of 82161608

1, 2, 4, 8, 37, 74, 148, 197, 296, 394, 788, 1409, 1576, 2818, 5636, 7289, 11272, 14578, 29156, 52133, 58312, 104266, 208532, 277573, 417064, 555146, 1110292, 2220584, 10270201, 20540402, 41080804, 82161608

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82161607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82161608 can be divided by 32 positive divisors. The sum of these divisors (counting 82161608) is 1, the average is 0.03125.

Base conversion 82161608

Base System Value
2 Binary 100111001011010111111001000
3 Ternary 12201121020112112
4 Quaternary 10321122333020
5 Quinary 132013132413
6 Senary 12053001452
8 Octal 471327710
10 Decimal 82161608
12 Duodecimal 23623288
16 Hexadecimal 4e5afc8
20 Vigesimal 15da408
36 Base36 1cx0aw

Cryptographic Hash Functions

md5 e3bcd80f93e11a5f413a5bc8902ca816
sha1 688de7b2785447cb2d7d3580bc0d68c6ea61926d
sha256 0b142a79d048c4fa22f4d7991fa1d1b47c583487841f09c5d6d8eba028dd26e2
sha512 81a042ef84a1a2febb17f5a0c7b10a87e5f12c3065c722ef5e52a8f8ac0c003db07c40c8cbe832c910ddf3002901f4104c2c81a4e2e7f1453c1e0361140f58f0
ripemd-160 a18cbe6b414dcee389f30922490cb190a138ff85

82161608 as geometric shapes

Circle

Radius = n
Diameter 164323216
Circumference 516236608.19985
Area 2.1207414919083E+16

Sphere

Radius = n
Volume 2.3232470817E+24
Surface area 8.4829659676331E+16
Circumference 516236608.19985

Square

Length = n
Perimeter 328646432
Area 6750529829145664
Diagonal 116194060.33998

Cube

Length = n
Surface area 40503178974873984
Volume 5.5463438561457E+23
Space diagonal 142308079.48756

Equilateral Triangle

Length = n
Perimeter 246484824
Area 2.9230651605224E+15
Altitude 71154039.743779

Triangular Pyramid

Length = n
Surface area 2.9230651605224E+15
Volume 6.5364289191217E+22
Height 38731353.446661