82912900 (number)

82912900 is an even 8-digits composite number following 82912899 and preceding 82912901. In scientific notation, it is written as 8.2912900 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 54 positive divisors. There are 28425600 positive integers (up to 82912900) that are relatively prime to 82912900.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred twelve thousand nine hundred

Notation

Scientific notation 8.2912900 × 10^7
Engineering notation 8.2912900 × 10^6

Prime Factorization of 82912900

Prime Factorization 2 × 2 × 5 × 5 × 7 × 7 × 16921

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1184470
Product of the distinct prime numbers

The prime factorization of 82912900 is 2 × 2 × 5 × 5 × 7 × 7 × 16921. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 23, 68, 791, 613, 7104, 2734, 78895, 58567, 73880, 463189, 6732833, 3872683, 51994570, 812018, 136074052, 49394083, 5824765250, 1575785630

Basic calculations (n = 82912900)

Multiplication

n×y
n×2 165825800
n×3 248738700
n×4 331651600
n×5 414564500

Division

n÷y
n÷2 41456450
n÷3 27637633.333333
n÷3 20728225
n÷5 16582580

Exponentiation

ny
n2 6874548986410000
n3 5.6998879265531E+23
n4 4.7259423766551E+31
n5 3.9184158768136E+39

Nth Root

y√n
2√n 9105.6520908719
3√n 436.05442885856
4√n 95.423540548818
5√n 38.346384364486

Divisors of 82912900

1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 16921, 33842, 67684, 84605, 118447, 169210, 236894, 338420, 423025, 473788, 592235, 829129, 846050, 1184470, 1658258, 1692100, 2368940, 2961175, 3316516, 4145645, 5922350, 8291290, 11844700, 16582580, 20728225, 41456450, 82912900

54 divisors

τ Total Divisors 54
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82912899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.018518518518519
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 54
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82912900 can be divided by 54 positive divisors. The sum of these divisors (counting 82912900) is 1, the average is 0.018518518518519.

Base conversion 82912900

Base System Value
2 Binary 100111100010010011010000100
3 Ternary 12210000102010011
4 Quaternary 10330102122010
5 Quinary 132211203100
6 Senary 12121040004
8 Octal 474223204
10 Decimal 82912900
12 Duodecimal 23926004
16 Hexadecimal 4f12684
20 Vigesimal 15i4250
36 Base36 1dd404

Cryptographic Hash Functions

md5 6237e5b805da17c6532bc81e469c8f9e
sha1 449c6123cfccc87969339f8c36c63ff29203b350
sha256 ced64fd5f6dca7f92ad98d826459a9862e4ed57f4da953f9c34688e58f425a32
sha512 a04beff5692fead642adbcf0bf1a5c800ebf6b148436c9d912d127f0f20f240ec79e65b30112b736eff7fff3a1d0a22cdefa4edb084f632dd702ceb43aa08eb4
ripemd-160 7c7580bd80b8a500ab0c6f780d67ce3901e7b62b

82912900 as geometric shapes

Circle

Radius = n
Diameter 165825800
Circumference 520957115.05565
Area 2.1597032592449E+16

Sphere

Radius = n
Volume 2.3875634715126E+24
Surface area 8.6388130369795E+16
Circumference 520957115.05565

Square

Length = n
Perimeter 331651600
Area 6874548986410000
Diagonal 117256547.67568

Cube

Length = n
Surface area 41247293918460000
Volume 5.6998879265531E+23
Space diagonal 143609355.40288

Equilateral Triangle

Length = n
Perimeter 248738700
Area 2.9767670308958E+15
Altitude 71804677.701439

Triangular Pyramid

Length = n
Surface area 2.9767670308958E+15
Volume 6.7173823414484E+22
Height 39085515.891895