81699327 (number)

81699327 is an odd 8-digits composite number following 81699326 and preceding 81699328. In scientific notation, it is written as 8.1699327 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 54400896 positive integers (up to 81699327) that are relatively prime to 81699327.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred ninety-nine thousand three hundred twenty-seven

Notation

Scientific notation 8.1699327 × 10^7
Engineering notation 8.1699327 × 10^6

Prime Factorization of 81699327

Prime Factorization 9 × 3 × 1297 × 2333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81699327
Product of the distinct prime numbers

The prime factorization of 81699327 is 9 × 3 × 1297 × 2333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 17, 22, 411, 491, 7386, 6202, 23246, 40607, 728089, 785747, 594423, 16782, 52835176, 37189800, 907793513, 145558488, 8224956258, 8735955401

Basic calculations (n = 81699327)

Multiplication

n×y
n×2 163398654
n×3 245097981
n×4 326797308
n×5 408496635

Division

n÷y
n÷2 40849663.5
n÷3 27233109
n÷3 20424831.75
n÷5 16339865.4

Exponentiation

ny
n2 6674780032252929
n3 5.453250365081E+23
n4 4.4552688478962E+31
n5 3.6399246647719E+39

Nth Root

y√n
2√n 9038.7680023331
3√n 433.91649486716
4√n 95.07243555486
5√n 38.233468259052

Divisors of 81699327

1, 3, 9, 27, 1297, 2333, 3891, 6999, 11673, 20997, 35019, 62991, 3025901, 9077703, 27233109, 81699327

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 -81699326
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 81699327 can be divided by 16 positive divisors. The sum of these divisors (counting 81699327) is 1, the average is 0.0625.

Base conversion 81699327

Base System Value
2 Binary 100110111101010000111111111
3 Ternary 12200201202102000
4 Quaternary 10313222013333
5 Quinary 131403334302
6 Senary 12035033343
8 Octal 467520777
10 Decimal 81699327
12 Duodecimal 2343b853
16 Hexadecimal 4dea1ff
20 Vigesimal 15ac867
36 Base36 1cn3lr

Cryptographic Hash Functions

md5 8b22ebec5d10101d778b87a5aa24e637
sha1 cd2c8c9beeae5e8e224e8a674af80a1ec2be1b64
sha256 43af1080eadbefc2cdfcb3658ce51fbd20fcdac5b60d6e3945cbc89669c7d5e5
sha512 f1f1dead98e23fe59e9495a7253d0f93ea132c60b3f2897c9ad581cb644d8c6430191439a0a27a8664ae00be4ce7a0be579b2101962f3cb7c4fb385e5cb35ff6
ripemd-160 6ce378130dc8c1338b848e5aa675dcd5da77673f

81699327 as geometric shapes

Circle

Radius = n
Diameter 163398654
Circumference 513332011.01286
Area 2.0969439913654E+16

Sphere

Radius = n
Volume 2.2842521713499E+24
Surface area 8.3877759654615E+16
Circumference 513332011.01286

Square

Length = n
Perimeter 326797308
Area 6674780032252929
Diagonal 115540296.28015

Cube

Length = n
Surface area 40048680193517574
Volume 5.453250365081E+23
Space diagonal 141507385.30818

Equilateral Triangle

Length = n
Perimeter 245097981
Area 2.8902645363021E+15
Altitude 70753692.654092

Triangular Pyramid

Length = n
Surface area 2.8902645363021E+15
Volume 6.4267171877613E+22
Height 38513432.093385