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

83001981 (number)

83001981 is an odd 8-digits composite number following 83001980 and preceding 83001982. In scientific notation, it is written as 8.3001981 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 55194480 positive integers (up to 83001981) that are relatively prime to 83001981.

Interesting facts

83001981 has 8 divisors, whose sum is 110949664
The reverse of 83001981 is 18910038
Previous prime number is 397

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	8.3001981 × 10^7
Engineering notation	8.3001981 × 10^6

Prime Factorization of 83001981

Prime Factorization 3 × 397 × 69691

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	83001981	Product of the distinct prime numbers

The prime factorization of 83001981 is 3 × 397 × 69691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 4, 29, 661, 635, 6552, 9937, 4640, 94348, 181406, 658039, 7380761, 1807943, 11819183, 25812285, 719492264, 847808103, 9568127490, 9544877537

Basic calculations (n = 83001981)

Multiplication

n×y

n×2	166003962
n×3	249005943
n×4	332007924
n×5	415009905

Division

n÷y

n÷2	41500990.5
n÷3	27667327
n÷3	20750495.25
n÷5	16600396.2

Exponentiation

n^y

n²	6889328849924361
n³	5.7182794230417E+23
n⁴	4.74628520024E+31
n⁵	3.939510740109E+39

Nth Root

^y√n

²√n	9110.5422999951
³√n	436.21053750422
⁴√n	95.449160813467
⁵√n	38.354620639395

Divisors of 83001981

1, 3, 397, 1191, 69691, 209073, 27667327, 83001981

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	-83001980	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 83001981 can be divided by 8 positive divisors. The sum of these divisors (counting 83001981) is 1, the average is 0.125.

Base conversion 83001981

Base	System	Value
2	Binary	100111100101000001001111101
3	Ternary	12210011221022110
4	Quaternary	10330220021331
5	Quinary	132222030411
6	Senary	12123004233
8	Octal	474501175
10	Decimal	83001981
12	Duodecimal	23969679
16	Hexadecimal	4f2827d
20	Vigesimal	15if4j1
36	Base36	1df0ql

Cryptographic Hash Functions

md5	d677d4671f8209bb54bfbaaef40508ac
sha1	3586c572d666cdf6c90ae830e1c27651a301c772
sha256	ce22454a270df55b145c958b166dfbb7cc69a65ce771f390d252e67bb85c2839
sha512	d1a066768fbf9d7a77a680322a96df969ab4e82f3b59be4105b3423a1a2ef680bbc1c85f4749f3f9cbf9185017a0a89ace63c93fce1dcfb702236759b9c7a840
ripemd-160	d38449d4d170b68a089b347a900210bacd8d0f45

83001981 as geometric shapes

Circle

Radius = n

Diameter	166003962
Circumference	521516827.486
Area	2.1643464903087E+16

Sphere

Radius = n

Volume	2.3952672835469E+24
Surface area	8.6573859612346E+16
Circumference	521516827.486

Square

Length = n

Perimeter	332007924
Area	6889328849924361
Diagonal	117382527.23403

Cube

Length = n

Surface area	41335973099546166
Volume	5.7182794230417E+23
Space diagonal	143763648.22087

Equilateral Triangle

Length = n

Perimeter	249005943
Area	2.9831668995298E+15
Altitude	71881824.110433

Triangular Pyramid

Length = n

Surface area	2.9831668995298E+15
Volume	6.7390569279205E+22
Height	39127509.078011