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

99681921 (number)

99681921 is an odd 8-digits composite number following 99681920 and preceding 99681922. In scientific notation, it is written as 9.9681921 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 65649528 positive integers (up to 99681921) that are relatively prime to 99681921.

Interesting facts

99681921 has 16 divisors, whose sum is 139501824
The reverse of 99681921 is 12918699
Previous prime number is 83

Basic properties

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

Name

Name	ninety-nine million six hundred eighty-one thousand nine hundred twenty-one

Notation

Scientific notation	9.9681921 × 10^7
Engineering notation	9.9681921 × 10^6

Prime Factorization of 99681921

Prime Factorization 27 × 3 × 83 × 14827

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	99681921	Product of the distinct prime numbers

The prime factorization of 99681921 is 27 × 3 × 83 × 14827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 41, 16, 85, 745, 8701, 1248, 6075, 81268, 658048, 391709, 6352831, 2337141, 74690229, 2379699, 767505550, 799865694, 9268695057, 5763815620

Basic calculations (n = 99681921)

Multiplication

n×y

n×2	199363842
n×3	299045763
n×4	398727684
n×5	498409605

Division

n÷y

n÷2	49840960.5
n÷3	33227307
n÷3	24920480.25
n÷5	19936384.2

Exponentiation

n^y

n²	9936485374250241
n³	9.9048795009367E+23
n⁴	9.8733741592689E+31
n⁵	9.8419690294768E+39

Nth Root

^y√n

²√n	9984.0833830653
³√n	463.66623000432
⁴√n	99.920385222763
⁵√n	39.78535886502

Divisors of 99681921

1, 3, 27, 81, 83, 249, 2241, 6723, 14827, 44481, 400329, 1200987, 1230641, 3691923, 33227307, 99681921

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	-99681920	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 99681921 can be divided by 16 positive divisors. The sum of these divisors (counting 99681921) is 1, the average is 0.0625.

Base conversion 99681921

Base	System	Value
2	Binary	101111100010000011010000001
3	Ternary	20221120100220000
4	Quaternary	11330100122001
5	Quinary	201004310141
6	Senary	13520310213
8	Octal	574203201
10	Decimal	99681921
12	Duodecimal	29472369
16	Hexadecimal	5f10681
20	Vigesimal	1b304g1
36	Base36	1ncj29

Cryptographic Hash Functions

md5	03a6b7d8f5a433f7a5e8749d9b1e0ca3
sha1	dab624cce18c4dcd42d6f23c6e695dce147f43d1
sha256	9bdc86095d10869cb40c5db6b819f0a7006f87991109890d8a425f0208ae3ed8
sha512	d052efbd57a16099c7f1d6ff6d5fd462be651db0048af94717443b3d2a8d348382f65791003db85ba3222e0bed290e97387c402387bf728255d6bbd5737562fb
ripemd-160	0217b605fd9974d9b3bd3e1e728f7d72a4dcab09

99681921 as geometric shapes

Circle

Radius = n

Diameter	199363842
Circumference	626319981.41864
Area	3.1216389454247E+16

Sphere

Radius = n

Volume	4.1489462233113E+24
Surface area	1.2486555781699E+17
Circumference	626319981.41864

Square

Length = n

Perimeter	398727684
Area	9936485374250241
Diagonal	140971524.6016

Cube

Length = n

Surface area	59618912245501446
Volume	9.9048795009367E+23
Space diagonal	172654151.76807

Equilateral Triangle

Length = n

Perimeter	299045763
Area	4.3026243792166E+15
Altitude	86327075.884034

Triangular Pyramid

Length = n

Surface area	4.3026243792166E+15
Volume	1.167301243658E+23
Height	46990508.200534