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

83940981 (number)

83940981 is an odd 8-digits composite number following 83940980 and preceding 83940982. In scientific notation, it is written as 8.3940981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 54595680 positive integers (up to 83940981) that are relatively prime to 83940981.

Interesting facts

83940981 has 8 divisors, whose sum is 114651264
The reverse of 83940981 is 18904938
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	eighty-three million nine hundred forty thousand nine hundred eighty-one

Notation

Scientific notation	8.3940981 × 10^7
Engineering notation	8.3940981 × 10^6

Prime Factorization of 83940981

Prime Factorization 3 × 41 × 682447

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	83940981	Product of the distinct prime numbers

The prime factorization of 83940981 is 3 × 41 × 682447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 96, 3, 553, 442, 917, 5215, 96675, 30531, 819802, 381526, 9800361, 9055220, 90593602, 96604286, 919247660, 647190261, 9851835411, 1855525104

Basic calculations (n = 83940981)

Multiplication

n×y

n×2	167881962
n×3	251822943
n×4	335763924
n×5	419704905

Division

n÷y

n÷2	41970490.5
n÷3	27980327
n÷3	20985245.25
n÷5	16788196.2

Exponentiation

n^y

n²	7046088291242361
n³	5.914555633795E+23
n⁴	4.9647360207983E+31
n⁵	4.1674481199184E+39

Nth Root

^y√n

²√n	9161.931073742
³√n	437.84932057642
⁴√n	95.717976753283
⁵√n	38.441011617343

Divisors of 83940981

1, 3, 41, 123, 682447, 2047341, 27980327, 83940981

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	-83940980	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 83940981 can be divided by 8 positive divisors. The sum of these divisors (counting 83940981) is 1, the average is 0.125.

Base conversion 83940981

Base	System	Value
2	Binary	101000000001101011001110101
3	Ternary	12211221122101020
4	Quaternary	11000031121311
5	Quinary	132442102411
6	Senary	12155051353
8	Octal	500153165
10	Decimal	83940981
12	Duodecimal	24140b59
16	Hexadecimal	500d675
20	Vigesimal	164cc91
36	Base36	1dz59x

Cryptographic Hash Functions

md5	7dba7d1b509a1427d8d5ce143302b9ff
sha1	eec7ad1747cf8660bd94b93de7f80bde4bf38807
sha256	dc6cf010a3073bd3804ff16ced047b683d217f18c014a010ca4a13c758c7f0f2
sha512	bb94906c448e646bd58060ff1c5d03d739e816c9873e13a853b9f58d1b63c7c904fc30827dc9972f9067e84ecd904b0e95dd86553f165dacf998063a52afe154
ripemd-160	a5d6c395d2adfd70de95b9b407b67cedea17d169

83940981 as geometric shapes

Circle

Radius = n

Diameter	167881962
Circumference	527416738.48944
Area	2.2135939212312E+16

Sphere

Radius = n

Volume	2.4774832704505E+24
Surface area	8.8543756849248E+16
Circumference	527416738.48944

Square

Length = n

Perimeter	335763924
Area	7046088291242361
Diagonal	118710473.7691

Cube

Length = n

Surface area	42276529747454166
Volume	5.914555633795E+23
Space diagonal	145390043.92917

Equilateral Triangle

Length = n

Perimeter	251822943
Area	3.051045728762E+15
Altitude	72695021.964587

Triangular Pyramid

Length = n

Surface area	3.051045728762E+15
Volume	6.9703706606025E+22
Height	39570157.923034