Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

82912990 (number)

82912990 is an even 8-digits composite number following 82912989 and preceding 82912991. In scientific notation, it is written as 8.2912990 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 33165192 positive integers (up to 82912990) that are relatively prime to 82912990.

Interesting facts

82912990 has 8 divisors, whose sum is 149243400
The reverse of 82912990 is 09921928
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	eighty-two million nine hundred twelve thousand nine hundred ninety

Notation

Scientific notation	8.2912990 × 10^7
Engineering notation	8.2912990 × 10^6

Prime Factorization of 82912990

Prime Factorization 2 × 5 × 8291299

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82912990	Product of the distinct prime numbers

The prime factorization of 82912990 is 2 × 5 × 8291299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 55, 18, 644, 111, 9298, 8529, 82536, 40893, 945027, 277536, 7761346, 6327569, 62140912, 21225933, 319628316, 534068648, 6218055956, 9182460308

Basic calculations (n = 82912990)

Multiplication

n×y

n×2	165825980
n×3	248738970
n×4	331651960
n×5	414564950

Division

n÷y

n÷2	41456495
n÷3	27637663.333333
n÷3	20728247.5
n÷5	16582598

Exponentiation

n^y

n²	6874563910740100
n³	5.6999064878555E+23
n⁴	4.725962896285E+31
n⁵	3.9184371436005E+39

Nth Root

^y√n

²√n	9105.657032856
³√n	436.0545866341
⁴√n	95.423566443809
⁵√n	38.346392689302

Divisors of 82912990

1, 2, 5, 10, 8291299, 16582598, 41456495, 82912990

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82912989	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82912990 can be divided by 8 positive divisors. The sum of these divisors (counting 82912990) is 1, the average is 0.125.

Base conversion 82912990

Base	System	Value
2	Binary	100111100010010011011011110
3	Ternary	12210000102020111
4	Quaternary	10330102123132
5	Quinary	132211203430
6	Senary	12121040234
8	Octal	474223336
10	Decimal	82912990
12	Duodecimal	2392607a
16	Hexadecimal	4f126de
20	Vigesimal	15i429a
36	Base36	1dd42m

Cryptographic Hash Functions

md5	55aace4291691c9d5527c4e9ad0e0367
sha1	de9aac47a591ebd26871346de5ce77df6c4cedb6
sha256	004ea81a763cf631572f61ced6c86e39e2041bc8738dfc90c92f2425b378f21b
sha512	6475aaada5f530537d47b69d36b47a7538a4332640465bc7c3d7ea2e454dc29be2089cf19f335f621e6570eafb11f1e4e3d469a090034b6c00f43b147e91db01
ripemd-160	2e360a816f0d4d7caaf6ab1ac57dca6b78eef817

82912990 as geometric shapes

Circle

Radius = n

Diameter	165825980
Circumference	520957680.54233
Area	2.1597079478615E+16

Sphere

Radius = n

Volume	2.3875712464528E+24
Surface area	8.6388317914458E+16
Circumference	520957680.54233

Square

Length = n

Perimeter	331651960
Area	6874563910740100
Diagonal	117256674.9549

Cube

Length = n

Surface area	41247383464440600
Volume	5.6999064878555E+23
Space diagonal	143609511.28745

Equilateral Triangle

Length = n

Perimeter	248738970
Area	2.9767734933203E+15
Altitude	71804755.643725

Triangular Pyramid

Length = n

Surface area	2.9767734933203E+15
Volume	6.7174042161531E+22
Height	39085558.318302