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

82971389 (number)

82971389 is an odd 8-digits composite number following 82971388 and preceding 82971390. In scientific notation, it is written as 8.2971389 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 82835424 positive integers (up to 82971389) that are relatively prime to 82971389.

Interesting facts

82971389 has 4 divisors, whose sum is 83107356
The reverse of 82971389 is 98317928
Previous prime number is 613

Basic properties

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

Name

Name	eighty-two million nine hundred seventy-one thousand three hundred eighty-nine

Notation

Scientific notation	8.2971389 × 10^7
Engineering notation	8.2971389 × 10^6

Prime Factorization of 82971389

Prime Factorization 613 × 135353

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82971389	Product of the distinct prime numbers

The prime factorization of 82971389 is 613 × 135353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 77, 95, 173, 885, 8599, 3541, 74382, 49433, 37396, 122368, 495794, 6541615, 25192696, 19467329, 386069002, 221416197, 4116084764, 1481686045

Basic calculations (n = 82971389)

Multiplication

n×y

n×2	165942778
n×3	248914167
n×4	331885556
n×5	414856945

Division

n÷y

n÷2	41485694.5
n÷3	27657129.666667
n÷3	20742847.25
n÷5	16594277.8

Exponentiation

n^y

n²	6884251392589321
n³	5.7119590026832E+23
n⁴	4.7392917236368E+31
n⁵	3.9322561718635E+39

Nth Root

^y√n

²√n	9108.8632111806
³√n	436.15693961654
⁴√n	95.440364684868
⁵√n	38.351792953689

Divisors of 82971389

1, 613, 135353, 82971389

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82971388	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82971389 can be divided by 4 positive divisors. The sum of these divisors (counting 82971389) is 1, the average is 0.25.

Base conversion 82971389

Base	System	Value
2	Binary	100111100100000101011111101
3	Ternary	12210010101100102
4	Quaternary	10330200223331
5	Quinary	132220041024
6	Senary	12122210445
8	Octal	474405375
10	Decimal	82971389
12	Duodecimal	23953a25
16	Hexadecimal	4f20afd
20	Vigesimal	15ib899
36	Base36	1ded4t

Cryptographic Hash Functions

md5	fb7f7261307f9f8ed007db91979687f4
sha1	f48bafbb5684039fd965c06d4614bc2217bac840
sha256	b675eb9a9a81bd444b81d94a4b8b570427e72fca7d388dd8b06745ab30171c47
sha512	cdbed0585bac1b007595e8c28252832602dc8127cf99a3caeced7f50aa43148015f6c4780c96ee5862ea214df7b2a5560565704827194f86b935cecb2bd2c94b
ripemd-160	eac9efd708c6d8b27baa58df225fa543ea8e9982

82971389 as geometric shapes

Circle

Radius = n

Diameter	165942778
Circumference	521324612.28108
Area	2.1627513600424E+16

Sphere

Radius = n

Volume	2.3926197920581E+24
Surface area	8.6510054401696E+16
Circumference	521324612.28108

Square

Length = n

Perimeter	331885556
Area	6884251392589321
Diagonal	117339263.61273

Cube

Length = n

Surface area	41305508355535926
Volume	5.7119590026832E+23
Space diagonal	143710661.32256

Equilateral Triangle

Length = n

Perimeter	248914167
Area	2.9809682960104E+15
Altitude	71855330.661281

Triangular Pyramid

Length = n

Surface area	2.9809682960104E+15
Volume	6.7316082410947E+22
Height	39113087.870911