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

82661789 (number)

82661789 is an odd 8-digits composite number following 82661788 and preceding 82661790. In scientific notation, it is written as 8.2661789 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 70808976 positive integers (up to 82661789) that are relatively prime to 82661789.

Interesting facts

82661789 has 8 divisors, whose sum is 94529280
The reverse of 82661789 is 98716628
Previous prime number is 2389

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	eighty-two million six hundred sixty-one thousand seven hundred eighty-nine

Notation

Scientific notation	8.2661789 × 10^7
Engineering notation	8.2661789 × 10^6

Prime Factorization of 82661789

Prime Factorization 7 × 2389 × 4943

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82661789	Product of the distinct prime numbers

The prime factorization of 82661789 is 7 × 2389 × 4943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 4, 91, 733, 958, 2026, 403, 67568, 17460, 632030, 24938, 8278118, 5526428, 30729585, 40896675, 109552434, 791520871, 4081148427, 6499257790

Basic calculations (n = 82661789)

Multiplication

n×y

n×2	165323578
n×3	247985367
n×4	330647156
n×5	413308945

Division

n÷y

n÷2	41330894.5
n÷3	27553929.666667
n÷3	20665447.25
n÷5	16532357.8

Exponentiation

n^y

n²	6832971360680521
n³	5.6482563685962E+23
n⁴	4.668949761588E+31
n⁵	3.8594374004399E+39

Nth Root

^y√n

²√n	9091.8528914628
³√n	435.61377047915
⁴√n	95.351208127966
⁵√n	38.32312891109

Divisors of 82661789

1, 7, 2389, 4943, 16723, 34601, 11808827, 82661789

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	-82661788	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 82661789 can be divided by 8 positive divisors. The sum of these divisors (counting 82661789) is 1, the average is 0.125.

Base conversion 82661789

Base	System	Value
2	Binary	100111011010101000110011101
3	Ternary	12202112122122202
4	Quaternary	10323111012131
5	Quinary	132130134124
6	Senary	12111421245
8	Octal	473250635
10	Decimal	82661789
12	Duodecimal	23824825
16	Hexadecimal	4ed519d
20	Vigesimal	15gce99
36	Base36	1d7q8t

Cryptographic Hash Functions

md5	c403bebfadeeef85b6492126ab26f9aa
sha1	ef23066834d81eefb30fdab2dfc63682e7053fa8
sha256	49e5d533c9e0826f3bfbad524644298b2636349434adffb0c8f93e6b97ed594e
sha512	55160b898e6587247f9dd712dda15288c1469c9c3cc7406c5eb4c9f077bdeb150ae5e4d1888fddcafa0c6e54746e35110865051270958eec85c55418cf442573
ripemd-160	a6ff2e9ea184843c88e8609cea9134c6a3b9b94c

82661789 as geometric shapes

Circle

Radius = n

Diameter	165323578
Circumference	519379338.10998
Area	2.1466412628903E+16

Sphere

Radius = n

Volume	2.3659360950898E+24
Surface area	8.5865650515614E+16
Circumference	519379338.10998

Square

Length = n

Perimeter	330647156
Area	6832971360680521
Diagonal	116901423.09382

Cube

Length = n

Surface area	40997828164083126
Volume	5.6482563685962E+23
Space diagonal	143174418.39254

Equilateral Triangle

Length = n

Perimeter	247985367
Area	2.9587633908404E+15
Altitude	71587209.196269

Triangular Pyramid

Length = n

Surface area	2.9587633908404E+15
Volume	6.6565339668574E+22
Height	38967141.031274