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

69840981 (number)

69840981 is an odd 8-digits composite number following 69840980 and preceding 69840982. In scientific notation, it is written as 6.9840981 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 37559808 positive integers (up to 69840981) that are relatively prime to 69840981.

Interesting facts

69840981 has 16 divisors, whose sum is 87647616
The reverse of 69840981 is 18904896
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	sixty-nine million eight hundred forty thousand nine hundred eighty-one

Notation

Scientific notation	6.9840981 × 10^7
Engineering notation	6.9840981 × 10^6

Prime Factorization of 69840981

Prime Factorization 17 × 7 × 27 × 21737

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	69840981	Product of the distinct prime numbers

The prime factorization of 69840981 is 17 × 7 × 27 × 21737. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 36, 88, 17, 296, 5366, 9147, 411, 24651, 683170, 182139, 3914400, 6807047, 90153525, 85824454, 178915286, 869956805, 7830858671, 4118951542

Basic calculations (n = 69840981)

Multiplication

n×y

n×2	139681962
n×3	209522943
n×4	279363924
n×5	349204905

Division

n÷y

n÷2	34920490.5
n÷3	23280327
n÷3	17460245.25
n÷5	13968196.2

Exponentiation

n^y

n²	4877762627042361
n³	3.4066772695778E+23
n⁴	2.3792568245771E+31
n⁵	1.6616963067941E+39

Nth Root

^y√n

²√n	8357.0916591838
³√n	411.81621590618
⁴√n	91.417130009555
⁵√n	37.052888212518

Divisors of 69840981

1, 7, 17, 27, 119, 189, 459, 3213, 21737, 152159, 369529, 586899, 2586703, 4108293, 9977283, 69840981

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-69840980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69840981 can be divided by 16 positive divisors. The sum of these divisors (counting 69840981) is 1, the average is 0.0625.

Base conversion 69840981

Base	System	Value
2	Binary	100001010011011000001010101
3	Ternary	11212102021211000
4	Quaternary	10022123001111
5	Quinary	120334402411
6	Senary	10532533513
8	Octal	412330125
10	Decimal	69840981
12	Duodecimal	1b481299
16	Hexadecimal	429b055
20	Vigesimal	11ga291
36	Base36	15kxn9

Cryptographic Hash Functions

md5	8e216aadc9bbed34647d00f4ae157904
sha1	233fcaf2141642d941cd2c64a7e3af829cc8b65d
sha256	3e5db3cba8949ff2725276a5ae89c87fdf986692df9959ec4683973200754237
sha512	4c6df128a0cc8fb01e33eaccd3b68b802dc9f24f1542be6b54f254a1c81a244165de800e733e01584540fc22632dd8132a3628c83252ca2fcd3340ec834e24bb
ripemd-160	a606d16108f97eb09e88a5124eb60ec670746320

69840981 as geometric shapes

Circle

Radius = n

Diameter	139681962
Circumference	438823825.65821
Area	1.5323943235071E+16

Sphere

Radius = n

Volume	1.4269856377676E+24
Surface area	6.1295772940285E+16
Circumference	438823825.65821

Square

Length = n

Perimeter	279363924
Area	4877762627042361
Diagonal	98770062.539642

Cube

Length = n

Surface area	29266575762254166
Volume	3.4066772695778E+23
Space diagonal	120968127.54245

Equilateral Triangle

Length = n

Perimeter	209522943
Area	2.1121331743245E+15
Altitude	60484063.771226

Triangular Pyramid

Length = n

Surface area	2.1121331743245E+15
Volume	4.0148076643875E+22
Height	32923354.179881