82813720 (number)

82813720 is an even 8-digits composite number following 82813719 and preceding 82813721. In scientific notation, it is written as 8.2813720 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 29815680 positive integers (up to 82813720) that are relatively prime to 82813720.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred thirteen thousand seven hundred twenty

Notation

Scientific notation 8.2813720 × 10^7
Engineering notation 8.2813720 × 10^6

Prime Factorization of 82813720

Prime Factorization 2 × 2 × 2 × 107 × 5 × 11 × 1759

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20703430
Product of the distinct prime numbers

The prime factorization of 82813720 is 2 × 2 × 2 × 107 × 5 × 11 × 1759. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82813720)

Multiplication

n×y
n×2 165627440
n×3 248441160
n×4 331254880
n×5 414068600

Division

n÷y
n÷2 41406860
n÷3 27604573.333333
n÷3 20703430
n÷5 16562744

Exponentiation

ny
n2 6858112220238400
n3 5.679457851354E+23
n4 4.7033703225383E+31
n5 3.89503592947E+39

Nth Root

y√n
2√n 9100.204393309
3√n 435.88049077002
4√n 95.394991447712
5√n 38.337206020819

Divisors of 82813720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82813719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82813720 can be divided by 64 positive divisors. The sum of these divisors (counting 82813720) is 1, the average is 0.015625.

Base conversion 82813720

Base System Value
2 Binary 100111011111010001100011000
3 Ternary 12202211101001211
4 Quaternary 10323322030120
5 Quinary 132200014340
6 Senary 12114552504
8 Octal 473721430
10 Decimal 82813720
12 Duodecimal 23898734
16 Hexadecimal 4efa318
20 Vigesimal 15hbe60
36 Base36 1dazh4

Cryptographic Hash Functions

md5 533449f96275cb2d7f196bb4cc40f02a
sha1 687b51fedae7161b179ddea29abd52c5f415eeb9
sha256 af7a614a5f74aaec8c3dc87757642e097a10ab322ececb91d0b0b8238e8889fd
sha512 81b0f44689d60b9ef4a7e856a330b52b2a085fdbee8d5af9330485d5f0b0f8aced175c4dcce529c5c75ad3e58fda5333a09b1b408d02bca9a4a12569caa8fb24
ripemd-160 635de4b5544cb90671b3aeff425505dd422389e5

82813720 as geometric shapes

Circle

Radius = n
Diameter 165627440
Circumference 520333948.73688
Area 2.1545394968595E+16

Sphere

Radius = n
Volume 2.3790057416249E+24
Surface area 8.6181579874381E+16
Circumference 520333948.73688

Square

Length = n
Perimeter 331254880
Area 6858112220238400
Diagonal 117116285.97457

Cube

Length = n
Surface area 41148673321430400
Volume 5.679457851354E+23
Space diagonal 143437570.60378

Equilateral Triangle

Length = n
Perimeter 248441160
Area 2.9696497023655E+15
Altitude 71718785.301891

Triangular Pyramid

Length = n
Surface area 2.9696497023655E+15
Volume 6.693305266926E+22
Height 39038761.991523