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

81958093 (number)

81958093 is an odd 8-digits composite number following 81958092 and preceding 81958094. In scientific notation, it is written as 8.1958093 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 70208016 positive integers (up to 81958093) that are relatively prime to 81958093.

Interesting facts

81958093 has 8 divisors, whose sum is 93722112
The reverse of 81958093 is 39085918
Previous prime number is 2837

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	eighty-one million nine hundred fifty-eight thousand ninety-three

Notation

Scientific notation	8.1958093 × 10^7
Engineering notation	8.1958093 × 10^6

Prime Factorization of 81958093

Prime Factorization 7 × 2837 × 4127

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81958093	Product of the distinct prime numbers

The prime factorization of 81958093 is 7 × 2837 × 4127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 41, 33, 62, 952, 7393, 8052, 33865, 35052, 884365, 272413, 8699323, 3227234, 27859830, 81988538, 882144698, 266424737, 1962193834, 3725845378

Basic calculations (n = 81958093)

Multiplication

n×y

n×2	163916186
n×3	245874279
n×4	327832372
n×5	409790465

Division

n÷y

n÷2	40979046.5
n÷3	27319364.333333
n÷3	20489523.25
n÷5	16391618.6

Exponentiation

n^y

n²	6717129008196649
n³	5.5052308394678E+23
n⁴	4.5119822112757E+31
n⁵	3.6979345768608E+39

Nth Root

^y√n

²√n	9053.0709154408
³√n	434.37412613388
⁴√n	95.147626956434
⁵√n	38.257656980038

Divisors of 81958093

1, 7, 2837, 4127, 19859, 28889, 11708299, 81958093

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	-81958092	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 81958093 can be divided by 8 positive divisors. The sum of these divisors (counting 81958093) is 1, the average is 0.125.

Base conversion 81958093

Base	System	Value
2	Binary	100111000101001010011001101
3	Ternary	12201012220100221
4	Quaternary	10320221103031
5	Quinary	131440124333
6	Senary	12044351341
8	Octal	470512315
10	Decimal	81958093
12	Duodecimal	23545551
16	Hexadecimal	4e294cd
20	Vigesimal	15c4f4d
36	Base36	1csn9p

Cryptographic Hash Functions

md5	adac4eb945afacdf72b2a99ce5623aa8
sha1	ac4099e9432c472d29c2e72727406d984e35dd34
sha256	4560bd3a2df4550ed3ddf1729dad97b9063f5206403b38596d4cde3d7851dc2b
sha512	2d3f86519f58face0e15dc0ee68663145f9be153b6020598c3e382657b9a3849be0dc8a8a4108847b00612890159b7d037b127a2e78490d4293d3cc5c0ea3a98
ripemd-160	c231a7055372fc15f459e72973885e0f2b04751e

81958093 as geometric shapes

Circle

Radius = n

Diameter	163916186
Circumference	514957885.74206
Area	2.1102483145365E+16

Sphere

Radius = n

Volume	2.3060257015451E+24
Surface area	8.4409932581462E+16
Circumference	514957885.74206

Square

Length = n

Perimeter	327832372
Area	6717129008196649
Diagonal	115906246.66684

Cube

Length = n

Surface area	40302774049179894
Volume	5.5052308394678E+23
Space diagonal	141955581.16746

Equilateral Triangle

Length = n

Perimeter	245874279
Area	2.9086021807978E+15
Altitude	70977790.583728

Triangular Pyramid

Length = n

Surface area	2.9086021807978E+15
Volume	6.4879767643083E+22
Height	38635415.555612